50.28 I2C Bus Data Requirements
Standard Operating Conditions (unless otherwise stated) | |||||||
---|---|---|---|---|---|---|---|
Param. No. | Sym. | Characteristic | Min. | Max. | Units | Conditions | |
SP100* | THIGH | Clock high time | 100 kHz mode | 4000 | — | ns | Device must operate at a minimum of 1.5 MHz |
SP100A* | 400 kHz mode | 600 | — | ns | Device must operate at a minimum of 10 MHz | ||
SP100B* | 1 MHz mode | 260 | — | ns | Device must operate at a minimum of 10 MHz | ||
SP101* | TLOW | Clock low time | 100 kHz mode | 4700 | — | ns | Device must operate at a minimum of 1.5 MHz |
SP101A* | 400 kHz mode | 1300 | — | ns | Device must operate at a minimum of 10 MHz | ||
SP101B* | 1 MHz mode | 500 | — | ns | Device must operate at a minimum of 10 MHz | ||
SP102* | TR | SDA and SCL rise time | 100 kHz mode | — | 1000 | ns | |
SP102A* | 400 kHz mode | 20 | 300 | ns | CB is specified to be from 10-400 pF | ||
SP102B* | 1 MHz mode | — | 120 | ||||
SP103* | TF | SDA and SCL fall time | 100 kHz mode | — | 250 | ns | |
SP103A* | 400 kHz mode | 20 × (VDD/5.5V) | 250 | ns | CB is specified to be from 10-400 pF | ||
SP103B* | 1 MHz mode | 20 × (VDD/5.5V) | 120 | ns | |||
SP106* | THD:DAT | Data input hold time | 100 kHz mode | 0 | — | ns | |
SP106A* | 400 kHz mode | 0 | — | ns | |||
SP106B* | 1 MHz mode | 0 | — | ns | |||
SP107* | TSU:DAT | Data input setup time | 100 kHz mode | 250 | — | ns | (Note 2) |
SP107A* | 400 kHz mode | 100 | — | ns | |||
SP107B* | 1 MHz mode | 50 | — | ns | |||
SP109* | TAA | Output valid from clock | 100 kHz mode | — | 3450 | ns | (Note 1) |
SP109A* | 400 kHz mode | — | 900 | ns | |||
SP109B* | 1 MHz mode | 450 | ns | ||||
SP110* | TBUF | Bus free time | 100 kHz mode | 4700 | — | ns | Time the bus must be free before a new transmission can start |
SP110A* | 400 kHz mode | 1300 | — | ns | |||
SP110B* | 1 MHz mode | 500 | — | ns | |||
SP111 | CB | Bus capacitive loading | 100 kHz mode | — | 400 | pF | |
SP111A | 400 kHz mode | — | 400 | pF | |||
SP111B | 1 MHz mode | — | 26 | pF | |||
SP112 | CI | Capacitance for each I/O pin | — | — | 10 | pF | |
* These parameters are characterized but not tested. Note:
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