ZHCSUH8B December 2017 – January 2024 FPC202
PRODUCTION DATA
| MIN | NOM | MAX | UNIT | |||
|---|---|---|---|---|---|---|
| GENERAL TIMING REQUIREMENTS | ||||||
| TPOR | Internal power-on reset (PoR) time | Time between stable VDD1 power supply (VDD1 ≥ 3.3V - 5%) and de-assertion of internal PoR. The port-side and host-side control interfaces (I2C and/or SPI) are not operational during this time. | 30 | 50 | ms | |
| HOST-SIDE SPI TIMING REQUIREMENTS (PROTOCOL_SEL =GND) (1)(2) | ||||||
| fSPI | 0.1 | 10 | MHz | |||
| tHI-SCK | 0.4 ÷ fSPI | ns | ||||
| tLO-SCK | 0.4 ÷ fSPI | ns | ||||
| tHD-MOSI | 1 | ns | ||||
| tSU-MOSI | 1 | ns | ||||
| tHD-SSN | 4 | ns | ||||
| tSU-SSN | 1.2 | ns | ||||
| tOFF-SSN | For writes and local FPC202 register reads | 1 | μs | |||
| For consecutive downstream (remote) register reads on the same port, assuming 400 KHz I2C | 170 | |||||
| For consecutive downstream (remote) register reads on the same port, assuming 100 KHz I2C | 620 | |||||
| tODZ-MISO | MISO (CTRL4) driven-to-TRI_STATE time | 32 | ns | |||
| tOZD-MISO | MISO (CTRL4) TRI_STATE-to-driven time | 10 | ns | |||
| tOD | MISO (CTRL4) output delay time | 15 | ns | |||
| HOST-SIDE I2C TIMING REQUIREMENTS (PROTOCOL_SEL=FLOAT OR HIGH)(2)(3)(4) | ||||||
| fSCL | Host-side I2C clock frequency (CTRL1) in I2C mode | 100 | 1000 | kHz | ||
| tBUF | Bus free time between STOP and START condition | 0.5 | μs | |||
| tHD-STA | Hold time after (repeated) START condition. After this period, the first clock is generated. | After this period, the first clock can be generated by the master. | 0.3 | μs | ||
| tSU-STA | Repeated START condition setup time | 0.3 | μs | |||
| tSU-STO | STOP condition setup time | 0.3 | μs | |||
| tHD-DAT | SDA (CTRL2) hold time | 32 | ns | |||
| tSU-DAT | SDA (CTRL2) setup time | Applies to standard-mode I2C, 100 kHz | 250 | ns | ||
| SDA (CTRL2) setup time | Applies to fast-mode I2C, 400 kHz | 100 | ns | |||
| SDA (CTRL2) setup time | Applies to fast-mode plus I2C, 1000 kHz | 50 | ns | |||
| tLOW | SCL (CTRL1) clock low time | 0.5 | μs | |||
| tHIGH | SCL (CTRL1) clock high time | 0.3 | μs | |||
| tR | SDA (CTRL2) rise time, read | Applies to standard-mode I2C, 100 kHz | 1000 | ns | ||
| SDA (CTRL2) rise time, read | Applies to fast-mode I2C, 400 kHz | 20 | 300 | ns | ||
| SDA (CTRL2) rise time, read | Applies to fast-mode plus I2C, 1000 kHz | 120 | ns | |||
| tF | SDA (CTRL2) fall time, read | Applies to standard-mode I2C, 100 kHz | 300 | ns | ||
| SDA (CTRL2) fall time, read | Applies to fast-mode I2C, 400 kHz | 4.4 | 300 | ns | ||
| SDA (CTRL2) fall time, read | Applies to fast-mode plus I2C, 1000 kHz | 4.4 | 120 | ns | ||