ZHCSNI7H September 2006 – March 2021 PCA9534
PRODUCTION DATA
| STANDARD MODE I2C BUS | FAST MODE I2C BUS | UNIT | |||||
|---|---|---|---|---|---|---|---|
| MIN | MAX | MIN | MAX | ||||
| fscl | I2C clock frequency | 0 | 100 | 0 | 400 | kHz | |
| tsch | I2C clock high time | 4 | 0.6 | μs | |||
| tscl | I2C clock low time | 4.7 | 1.3 | μs | |||
| tsp | I2C spike time | 50 | 50 | ns | |||
| tsds | I2C serial-data setup time | 250 | 100 | ns | |||
| tsdh | I2C serial-data hold time | 0 | 0 | ns | |||
| ticr | I2C input rise time | 1000 | 20 + 0.1Cb (1) | 300 | ns | ||
| ticf | I2C input fall time | 300 | 20 + 0.1Cb (1) | 300 | ns | ||
| tocf | I2C output fall time | 10-pF to 400-pF bus | 300 | 20 + 0.1Cb (1) | 300 | ns | |
| tbuf | I2C bus free time between stop and start | 4.7 | 1.3 | μs | |||
| tsts | I2C Start or repeated Start condition setup | 4.7 | 0.6 | μs | |||
| tsth | I2C Start or repeated Start condition hold | 4 | 0.6 | μs | |||
| tsps | I2C Stop condition setup | 4 | 0.6 | μs | |||
| tvd(data) | Valid data time | SCL low to SDA output valid | 300 | 50 | ns | ||
| tvd(ack) | Valid data time of ACK condition | ACK signal from SCL low to SDA (out) low | 0.3 | 3.45 | 0.1 | 0.9 | μs |
| Cb | I2C bus capacitive load | 400 | 400 | ns | |||