SNLS321C May 2010 – May 2016 DS92LV2421 , DS92LV2422
PRODUCTION DATA.
| MIN | MAX | UNIT | ||
|---|---|---|---|---|
| Supply voltage, VDDn (1.8 V) | –0.3 | 2.5 | V | |
| Supply voltage, VDDIO | –0.3 | 4 | V | |
| LVCMOS I/O voltage | –0.3 | VDDIO + 0.3 | V | |
| Receiver input voltage | –0.3 | VDD + 0.3 | V | |
| Driver output voltage | –0.3 | VDD + 0.3 | V | |
| 48L RHS package | Maximum power dissipation capacity at 25°C | 225 | mW | |
| Derate above 25°C | 1 / RθJA | mW/°C | ||
| 60L NKB package | Maximum power dissipation capacity at 25°C | 525 | mW | |
| Derate above 25°C | 1 / RθJA | mW/°C | ||
| Junction temperature, TJ | 150 | °C | ||
| Storage temperature, Tstg | –65 | 150 | °C | |
| VALUE | UNIT | ||||
|---|---|---|---|---|---|
| V(ESD) | Electrostatic discharge | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) | ±8000 | V | |
| Charged-device model (CDM), per JEDEC specification JESD22-C101(2) | ±1000 | ||||
| Machine model (MM) | ±250 | ||||
| IEC 61000-4-2 contact discharge | DOUT+, DOUT- | ≥±8000 | |||
| RIN+, RIN- | ≥±8000 | ||||
| IEC 61000-4-2 air-gap discharge | DOUT+, DOUT- | ≥±25000 | |||
| RIN+, RIN- | ≥±25000 | ||||
| MIN | NOM | MAX | UNIT | ||
|---|---|---|---|---|---|
| VDDn | Supply voltage | 1.71 | 1.8 | 1.89 | V |
| VDDIO | LVCMOS supply voltage | 1.71 | 1.8 | 1.89 | V |
| VDDIO | LVCMOS supply voltage | 3 | 3.3 | 3.6 | V |
| Clock frequency | 10 | 75 | MHz | ||
| Supply noise(1) | 50 | mVp-p | |||
| TA | Operating free-air temperature | –40 | 25 | 85 | °C |
| THERMAL METRIC(1) | DS92LV2421 | DS92LV2422 | UNIT | |
|---|---|---|---|---|
| RHS (WQFN) | NKB (WQFN) | |||
| 48 PINS | 60 PINS | |||
| RθJA | Junction-to-ambient thermal resistance(2) | 30.3 | 26.9 | °C/W |
| RθJC(top) | Junction-to-case (top) thermal resistance(2) | 11.5 | 9.1 | °C/W |
| RθJB | Junction-to-board thermal resistance | 7.3 | 6 | °C/W |
| ψJT | Junction-to-top characterization parameter | 0.1 | 0.1 | °C/W |
| ψJB | Junction-to-board characterization parameter | 7.3 | 6 | °C/W |
| RθJC(bot) | Junction-to-case (bottom) thermal resistance | 2.7 | 1.5 | °C/W |
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |||
|---|---|---|---|---|---|---|---|---|
| LVCMOS INPUT DC SPECIFICATIONS | ||||||||
| VIH | High level input voltage | VDDIO = 3 V to 3.6 V (DI[23:0], CI1,CI2,CI3, CLKIN, PDB, VODSEL, RFB, BISTEN, and CONFIG[1:0] pins) | 2.2 | VDDIO | V | |||
| VDDIO = 1.71 V to 1.89 V (DI[23:0], CI1,CI2,CI3, CLKIN, PDB, VODSEL, RFB, BISTEN, and CONFIG[1:0] pins) | 0.65 × VDDIO | VDDIO | ||||||
| VIL | Low level input voltage | VDDIO = 3 V to 3.6 V (DI[23:0], CI1,CI2,CI3, CLKIN, PDB, VODSEL, RFB, BISTEN, and CONFIG[1:0] pins) | GND | 0.8 | V | |||
| VDDIO = 1.71 V to 1.89 V (DI[23:0], CI1,CI2,CI3, CLKIN, PDB, VODSEL, RFB, BISTEN, and CONFIG[1:0] pins) | GND | 0.35 × VDDIO | ||||||
| IIN | Input current | VIN = 0 V or VDDIO (DI[23:0], CI1,CI2,CI3, CLKIN, PDB, VODSEL, RFB, BISTEN, and CONFIG[1:0] pins) | VDDIO = 3 V to 3.6 V | –15 | ±1 | 15 | μA | |
| VDDIO = 1.7 V to 1.89 V | –15 | ±1 | 15 | |||||
| CML DRIVER DC SPECIFICATIONS | ||||||||
| VOD | Differential output voltage | RL = 100 Ω, de-emphasis = disabled (see Figure 2; DOUT+ and DOUT– pins) | VODSEL = 0 | ±205 | ±280 | ±355 | mV | |
| VODSEL = 1 | ±320 | ±420 | ±520 | |||||
| VODp-p | Differential output voltage (DOUT+) – (DOUT-) |
RL = 100 Ω, de-emphasis = disabled (see Figure 2; DOUT+ and DOUT– pins) | VODSEL = 0 | 560 | mVp-p | |||
| VODSEL = 1 | 840 | |||||||
| ΔVOD | Output voltage unbalance | RL = 100 Ω, de-emphasis = disabled, VODSEL = L (DOUT+ and DOUT– pins) | 1 | 50 | mV | |||
| VOS | Offset voltage (single-ended) |
At TP A and B (see Figure 1), RL = 100 Ω, de-emphasis = disabled (DOUT+ and DOUT– pins) | VODSEL = 0 | 1.65 | V | |||
| VODSEL = 1 | 1.575 | |||||||
| ΔVOS | Offset voltage unbalance (single-ended) |
At TP A and B (see Figure 1), RL = 100 Ω, de-emphasis = disabled (DOUT+ and DOUT– pins) |
1 | mV | ||||
| IOS | Output short circuit current | DOUT± = 0 V, de-emphasis = disabled, VODSEL = 0 (DOUT+ and DOUT– pins) |
–36 | mA | ||||
| RTO | Internal output termination resistor | DOUT+ and DOUT– pins | 80 | 100 | 120 | Ω | ||
| SUPPLY CURRENT | ||||||||
| IDDT1 | Serializer supply current (includes load current) |
RL = 100 Ω, CLKIN = 75 MHz, checker board pattern, de-emphasis = 3 kΩ, VODSEL = H (see Figure 9) |
VDD = 1.89 V | 75 | 90 | mA | ||
| VDDIO = 1.89 V | 3 | 5 | ||||||
| IDDIOT1 | VDDIO = 3.6 V | 11 | 15 | |||||
| IDDT2 | Serializer supply current (includes load current) |
RL = 100 Ω, CLKIN = 75 MHz, checker board pattern, de-emphasis = 6 kΩ, VODSEL = L (see Figure 9) |
VDD = 1.89 V | 65 | 80 | mA | ||
| VDDIO = 1.89 V | 3 | 5 | ||||||
| IDDIOT2 | VDDIO = 3.6 V | 11 | 15 | |||||
| IDDZ | Serializer supply current power-down | PDB = 0 V, All other LVCMOS Inputs = 0 V | VDD = 1.89 V | 40 | 1000 | µA | ||
| VDDIO = 1.89 V | 5 | 10 | ||||||
| IDDIOZ | VDDIO = 3.6 V | 10 | 20 | |||||
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|---|
| 3.3-V I/O LVCMOS DC SPECIFICATIONS (VDDIO = 3 V TO 3.6 V) | |||||||
| VIH | High level input voltage | PDB and BISTEN pins | 2.2 | VDDIO | V | ||
| VIL | Low level input voltage | PDB and BISTEN pins | GND | 0.8 | V | ||
| IIN | Input current | VIN = 0 V or VDDIO (PDB and BISTEN pins) | −15 | ±1 | 15 | μA | |
| VOH | High level output voltage | IOH = −2 mA, OS_CLKOUT/DATA = L (DO[23:0], CO1, CO2, CO3, CLKOUT, LOCK, and PASS pins) | 2.4 | VDDIO | V | ||
| VOL | Low level output voltage | IOL = 3 mA, OS_CLKOUT/DATA = L (DO[23:0], CO1, CO2, CO3, CLKOUT, LOCK, and PASS pins) | GND | 0.4 | V | ||
| IOS | Output short circuit current | VDDIO = 3.3 V, VOUT = 0 V, OS_CLKOUT/DATA = L/H (CLKOUT pin) | 36 | mA | |||
| Output short circuit current | VDDIO = 3.3 V, VOUT = 0 V, OS_CLKOUT/DATA = L/H (output pins) | 37 | |||||
| IOZ | TRI-STATE output current | PDB = 0 V, OSS_SEL = 0 V, VOUT = H (output pins) | −15 | 15 | µA | ||
| 1.8-V I/O LVCMOS DC SPECIFICATIONS (VDDIO = 1.71 V to 1.89 V) | |||||||
| VIH | High level input voltage | PDB and BISTEN pins | 1.235 | VDDIO | V | ||
| VIL | Low level input voltage | PDB and BISTEN pins | GND | 0.595 | V | ||
| IIN | Input current | VIN = 0 V or VDDIO (PDB and BISTEN pins) | −15 | ±1 | 15 | μA | |
| VOH | High level output voltage | IOH = –2 mA, OS_CLKOUT/DATA = L/H (DO[23:0], CO1, CO2, CO3, CLKOUT, LOCK, and PASS pins) | VDDIO – 0.45 | VDDIO | V | ||
| VOL | Low level output voltage | IOL = 2 mA, OS_CLKOUT/DATA = L/H (DO[23:0], CO1, CO2, CO3, CLKOUT, LOCK, and PASS pins) | GND | 0.45 | V | ||
| IOS | Output short circuit current | VDDIO = 1.8 V, VOUT = 0 V, OS_CLKOUT/DATA = L/H (CLKOUT pin) | 18 | mA | |||
| Output short circuit current | VDDIO = 1.8 V, VOUT = 0 V, OS_CLKOUT/DATA = L/H (output pins) | 18 | |||||
| IOZ | TRI-STATE output current | PDB = 0 V, OSS_SEL = 0 V, VOUT = 0 V or VDDIO (output pins) | –15 | 15 | µA | ||
| CML RECEIVER DC SPECIFICATIONS | |||||||
| VTH | Differential input threshold high voltage | VCM = 1.2 V, RIN+ and RIN- pins (Internal VBIAS) | 50 | mV | |||
| VTL | Differential input threshold low voltage | VCM = 1.2 V, RIN+ and RIN- pins (Internal VBIAS) | –50 | mV | |||
| VCM | Common mode voltage | RIN+ and RIN- pins (Internal VBIAS) | 1.2 | V | |||
| IIN | Input current | VIN = 0 V or VDDIO, RIN+ and RIN- pins | –15 | 15 | µA | ||
| RTI | Internal input termination resistor | RIN+ and RIN- pins | 80 | 100 | 120 | Ω | |
| LOOP THROUGH CML DRIVER OUTPUT DC SPECIFICATIONS (EQ TEST PORT(1)) | |||||||
| VOD | Differential output voltage | ROUT+ and ROUT- pins, RL = 100 Ω | 542 | mV | |||
| VOS | Offset voltage (single-ended) |
ROUT+ and ROUT- pins, RL = 100 Ω | 1.4 | V | |||
| RT | Internal termination resistor | ROUT+ and ROUT- pins | 80 | 100 | 120 | Ω | |
| SUPPLY CURRENT | |||||||
| IDD1 | Deserializer supply current (includes load current) | CLKOUT = 75 MHz, checker board pattern, OS_CLKOUT/DATA = H, CL = 4 pF (see Figure 9) |
VDD = 1.89 V | 97 | 115 | mA | |
| IDDIO1 | VDDIO = 1.89 V | 40 | 50 | ||||
| VDDIO = 3.6 V | 75 | 85 | |||||
| IDDZ | Deserializer supply current power down | PDB = 0 V, All other LVCMOS Inputs = 0 V | VDD = 1.89 V | 100 | 3000 | µA | |
| VDDIO = 1.89 V | 6 | 50 | |||||
| IDDIOZ | VDDIO = 3.6 V | 12 | 100 | ||||
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| VIH | Input high level | SDA and SCL | 2.2 | VDDIO | V | |
| VIL | Input low level voltage | SDA and SCL | GND | 0.8 | V | |
| VHY | Input hysteresis | >50 | mV | |||
| VOL | Output low level voltage(1) | SDA, IOL = 1.25 mA, VDDIO = 3.3 V | 0 | 0.4 | V | |
| Iin | Input current | SDA or SCL, Vin = VDDIO or GND | –15 | 15 | µA | |
| Cin | Input capacitance | SDA or SCL | <5 | pF | ||
| PARAMETER | TEST CONDITIONS | MIN | NOM | MAX | UNIT | |
|---|---|---|---|---|---|---|
| tTCP | Transmit input CLKIN period | 10 MHz to 75 MHz (see Figure 4) | 13.3 | T | 100 | ns |
| tTCIH | Transmit input CLKIN high time | 10 MHz to 75 MHz (see Figure 4) | 0.4 × T | 0.5 × T | 0.6 × T | ns |
| tTCIL | Transmit input CLKIN low time | 10 MHz to 75 MHz (see Figure 4) | 0.4 × T | 0.5 × T | 0.6 × T | ns |
| tCLKT | CLKIN input transition time | 10 MHz to 75 MHz (see Figure 4) | 0.5 | 2.4 | ns | |
| SSCIN | CLKIN input | fmod (spread spectrum at 75 MHz) | 35 | kHz | ||
| fdev (spread spectrum at 75 MHz) | ±2% | |||||
| PARAMETER | TEST CONDITIONS | MIN | NOM | MAX | UNIT | |
|---|---|---|---|---|---|---|
| fSCL | SCL clock frequency | Standard mode | 100 | kHz | ||
| Fast mode | 400 | |||||
| tLOW | SCL low period | Standard mode | 4.7 | μs | ||
| Fast mode | 1.3 | |||||
| tHIGH | SCL high period | Standard mode | 4 | μs | ||
| Fast mode | 0.6 | |||||
| tHD;STA | Hold time for a start or a repeated start condition (see Figure 18) | Standard mode | 4 | μs | ||
| Fast mode | 0.6 | |||||
| tSU:STA | Set up time for a start or a repeated start condition (see Figure 18) | Standard mode | 4.7 | μs | ||
| Fast mode | 0.6 | |||||
| tHD;DAT | Data hold time (see Figure 18) |
Standard mode | 0 | 3.45 | μs | |
| Fast mode | 0 | 0.9 | ||||
| tSU;DAT | Data set up time (see Figure 18) |
Standard mode | 250 | ns | ||
| Fast mode | 100 | |||||
| tSU;STO | Set up time for STOP condition (see Figure 18) |
Standard mode | 4 | μs | ||
| Fast mode | 0.6 | |||||
| tBUF | Bus free time (between STOP and START; see Figure 18) | Standard mode | 4.7 | μs | ||
| Fast mode | 1.3 | |||||
| tr | SCL and SDA rise time (see Figure 18) |
Standard mode | 1000 | ns | ||
| Fast mode | 300 | |||||
| tf | SCL and SDA fall time (see Figure 18) |
Standard mode | 300 | ns | ||
| Fast mode | 300 | |||||
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| tLHT | Serializer output low-to-high transition time (see Figure 3) | RL = 100 Ω, de-emphasis = disabled, VODSEL = 0 | 200 | ps | ||
| RL = 100 Ω, de-emphasis = disabled, VODSEL = 1 | 200 | |||||
| tHLT | Serializer output high-to-low transition time (see Figure 3) | RL = 100 Ω, de-emphasis = disabled, VODSEL = 0 | 200 | ps | ||
| RL = 100 Ω, de-emphasis = disabled, VODSEL = 1 | 200 | |||||
| tDIS | Input data, setup time (see Figure 4) |
DI[23:0], CI1, CI2, CI3 to CLKIN | 2 | ns | ||
| tDIH | Input data, hold time (see Figure 4) |
CLKIN to DI[23:0], CI1, CI2, CI3 | 2 | ns | ||
| tXZD | Serializer output active to OFF delay (see Figure 6)(1) | 8 | 15 | ns | ||
| tPLD | Serializer PLL lock time (see Figure 5)(1)(2)(3) |
RL = 100 Ω | 1.4 | 10 | ms | |
| tSD | Serializer delay, latency (see Figure 7)(1) |
RL = 100 Ω | 144 × T | 145 × T | ns | |
| tDJIT | Serializer output total jitter (see Figure 8) |
RL = 100 Ω, de-emphasis = disabled, RANDOM pattern, CLKIN = 75 MHz | 0.28 | UI(4) | ||
| RL = 100 Ω, de-emphasis = disabled, RANDOM pattern, CLKIN = 43 MHz | 0.27 | |||||
| RL = 100 Ω, de-emphasis = disabled, RANDOM pattern, CLKIN = 10 MHz | 0.35 | |||||
| λSTXBW | Serializer jitter transfer (function –3 dB bandwidth) |
RL = 100 Ω, de-emphasis = disabled, RANDOM pattern, CLKIN = 75 MHz | 3.3 | MHz | ||
| RL = 100 Ω, de-emphasis = disabled, RANDOM pattern, CLKIN = 43 MHz | 2.3 | |||||
| RL = 100 Ω, de-emphasis = disabled, RANDOM pattern, CLKIN = 10 MHz | 0.8 | |||||
| δSTX | Serializer jitter transfer (function peaking) |
RL = 100 Ω, de-emphasis = disabled, RANDOM pattern, CLKIN = 75 MHz | 0.86 | dB | ||
| RL = 100 Ω, de-emphasis = disabled, RANDOM pattern, CLKIN = 43 MHz | 0.83 | |||||
| RL = 100 Ω, de-emphasis = disabled, RANDOM pattern, CLKIN = 10 MHz | 0.28 | |||||
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|---|
| tRCP | CLK output period | tRCP = tTCP (CLKOUT) | 13.3 | T | 100 | ns | |
| tRDC | CLK output duty cycle | CLKOUT | SSCG = OFF, 10 to 75 MHz | 40% | 50% | 60% | |
| SSCG = ON, 10 to 20 MHz | 35% | 59% | 65% | ||||
| SSCG = ON, 10 to 65 MHz | 40% | 53% | 60% | ||||
| tCLH | LVCMOS low-to-high transition time (see Figure 10) | DO[23:0], CO1, CO2, CO3 | VDDIO = 1.8 V, CL = 4 pF, OS_CLKOUT/DATA = L | 2.1 | ns | ||
| VDDIO = 3.3 V, CL = 4 pF, OS_CLKOUT/DATA = H | 2 | ||||||
| tCHL | LVCMOS high-to-low transition time (see Figure 10) | DO[23:0], CO1, CO2, CO3 | VDDIO = 1.8 V, CL = 4 pF, OS_CLKOUT/DATA = L | 1.6 | ns | ||
| VDDIO = 3.3 V, CL = 4 pF, OS_CLKOUT/DATA = H | 1.5 | ||||||
| tROS | Data valid before CLKOUT, setup time (see Figure 14) | VDDIO = 1.71 to 1.89 V or 3 to 3.6 V, CL = 4 pF (lumped load), DO[23:0], CO1, CO2, CO3 | 0.23 × T | 0.5 × T | ns | ||
| tROH | Data valid after CLKOUT, hold time (see Figure 14) | VDDIO = 1.71 to 1.89 V or 3 to 3.6 V, CL = 4 pF (lumped load), DO[23:0], CO1, CO2, CO3 | 0.33 × T | 0.5 × T | ns | ||
| tDDLT | Deserializer lock time (see Figure 13) |
CLKOUT = 10 MHz, SSC[3:0] = OFF(1) | 3 | ms | |||
| CLKOUT = 75 MHz, SSC[3:0] = OFF(1) | 4 | ||||||
| CLKOUT = 10 MHz, SSC[3:0] = ON(1) | 30 | ||||||
| CLKOUT = 65 MHz, SSC[3:0] = ON(1) | 6 | ||||||
| tDD | Deserializer delay, latency (see Figure 11) | CLKOUT = 10 to 75 MHz, SSC[3:0] = OFF(2) | 139 × T | 140 × T | ns | ||
| tDPJ | Deserializer period jitter | SSC[3:0] = OFF(3)(2) | CLKOUT = 10 MHz | 500 | 1000 | ps | |
| CLKOUT = 65 MHz | 550 | 1250 | |||||
| CLKOUT = 75 MHz | 435 | 900 | |||||
| tDCCJ | Deserializer cycle-to-cycle jitter | SSC[3:0] = OFF(4)(2)(5) | CLKOUT = 10 MHz | 375 | 900 | ps | |
| CLKOUT = 65 MHz | 500 | 1150 | |||||
| CLKOUT = 75 MHz | 460 | 1000 | |||||
| tIJT | Deserializer input jitter tolerance (see Figure 16) | EQ = OFF, SSCG = OFF, CLKOUT = 75 MHz |
jitter freq < 2 MHz | 0.9 | UI(6) | ||
| jitter freq > 6 MHz | 0.5 | ||||||
| BIST MODE | |||||||
| tPASS | BIST PASS valid time (see Figure 17) |
BISTEN = 1 | 1 | 10 | μs | ||
| SSCG MODE | |||||||
| fDEV | Spread spectrum clocking deviation frequency | CLKOUT = 10 to 65 MHz, SSC[3:0] = ON | ±0.5% | ±2% | |||
| fMOD | Spread spectrum clocking modulation frequency | CLKOUT = 10 to 65 MHz, SSC[3:0] = ON | 8 | 100 | kHz | ||
Figure 1. Serializer Test Circuit
Figure 2. Serializer Output Waveforms
Figure 3. Serializer Output Transition Times
Figure 4. Serializer Input CLKIN Waveform and Set and Hold Times
Figure 5. Serializer Lock Time
Figure 6. Serializer Disable Time
Figure 7. Serializer Latency Delay
Figure 8. Serializer Output Jitter
Figure 9. Checkerboard Data Pattern
Figure 10. Deserializer LVCMOS Transition Times
Figure 11. Deserializer Delay – Latency
Figure 12. Deserializer Disable Time (OSS_SEL = 0)
Figure 13. Deserializer PLL Lock Times and PDB Tri-State Delay
Figure 14. Deserializer Output Data Valid (Setup and Hold) Times With SSCG = Off
Figure 15. Deserializer Output Data Valid (Setup And Hold) Times With SSCG = On
Figure 16. Receiver Input Jitter Tolerance
Figure 17. BIST Pass Waveform
Figure 18. Serial Control Bus Timing Diagram
Figure 19. Differential Output Voltage
Figure 20. ROUT (CMLOUT) VOD