ZHCSEU3E July 2014 – June 2022 ADC3221 , ADC3222 , ADC3223 , ADC3224
PRODUCTION DATA
| PIN | I/O | DESCRIPTION | |
|---|---|---|---|
| NAME | NO. | ||
| AVDD | 6, 7, 8, 9, 12, 17, 20, 25, 28, 29, 30 | I | Analog 1.8-V power supply, decoupled with capacitors. |
| CLKM | 18 | I | Negative differential clock input for the ADC |
| CLKP | 19 | I | Positive differential clock input for the ADC |
| DA0M | 48 | O | Negative serial LVDS output for channel A0 |
| DA0P | 47 | O | Positive serial LVDS output for channel A0 |
| DA1M | 46 | O | Negative serial LVDS output for channel A1 |
| DA1P | 45 | O | Positive serial LVDS output for channel A1 |
| DB0M | 40 | O | Negative serial LVDS output for channel B0 |
| DB0P | 39 | O | Positive serial LVDS output for channel B0 |
| DB1M | 38 | O | Negative serial LVDS output for channel B1 |
| DB1P | 37 | O | Positive serial LVDS output for channel B1 |
| DCLKM | 44 | O | Negative bit clock output |
| DCLKP | 43 | O | Positive bit clock output |
| DVDD | 2, 4, 33, 35 | I | Digital 1.8-V power supply, decoupled with capacitors. |
| FCLKM | 42 | O | Negative frame clock output |
| FCLKP | 41 | O | Positive frame clock output |
| GND | 1, 3, 5, 32, 34, 36 | I | Ground, 0 V. Connect to the printed circuit board (PCB) ground plane. PowerPAD? |
| INAM | 11 | I | Negative differential analog input for channel A |
| INAP | 10 | I | Positive differential analog input for channel A |
| INBM | 26 | I | Negative differential analog input for channel B |
| INBP | 27 | I | Positive differential analog input for channel B |
| PDN | 31 | I | Power-down control; active high. This pin may be
configured through the SPI. This pin has an internal 150-kΩ pull-down resistor. |
| RESET | 21 | I | Hardware reset; active high. This pin has an internal 150-kΩ pull-down resistor. |
| SCLK | 13 | I | Serial interface clock input. This pin has an internal 150-kΩ pull-down resistor. |
| SDATA | 14 | I | Serial interface data input. This pin has an internal 150-kΩ pull-down resistor. |
| SDOUT | 16 | O | Serial interface data output |
| SEN | 15 | I | Serial interface enable; active low. This pin has an internal 150-kΩ pull-up resistor to AVDD. |
| SYSREFM | 23 | I | Negative external SYSREF input |
| SYSREFP | 22 | I | Positive external SYSREF input |
| VCM | 24 | O | Common-mode voltage for analog inputs |