JAJSHF5 May 2019 DS90UB949A-Q1
PRODUCTION DATA.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
fSCL | SCL clock frequency | Standard-mode | >0 | 100 | kHz | |
Fast-mode | >0 | 400 | kHz | |||
Fast-mode plus | >0 | 1 | MHz | |||
tLOW | SCL low period | Standard-mode | 4.7 | µs | ||
Fast-mode | 1.3 | µs | ||||
Fast-mode plus | 0.5 | µs | ||||
tHIGH | SCL high period | Standard-mode | 4 | µs | ||
Fast-mode | 0.6 | µs | ||||
Fast-mode plus | 0.26 | µs | ||||
tHD;STA | Hold time for a start or a repeated start condition | Standard-mode | 4 | µs | ||
Fast-mode | 0.6 | µs | ||||
Fast-mode plus | 0.26 | µs | ||||
tSU;STA | Setup time for a start or a repeated start condition | Standard-mode | 4.7 | µs | ||
Fast-mode | 0.6 | µs | ||||
Fast-mode plus | 0.26 | µs | ||||
tHD;DAT | Data hold time | Standard-mode | 0 | µs | ||
Fast-mode | 0 | µs | ||||
Fast-mode plus | 0 | µs | ||||
tSU;DAT | Data setup time | Standard-mode | 250 | ns | ||
Fast-mode | 100 | ns | ||||
Fast-mode plus | 50 | ns | ||||
tSU;STO | Setup time for STOP condition | Standard-mode | 4 | µs | ||
Fast-mode | 0.6 | µs | ||||
Fast-mode plus | 0.26 | µs | ||||
tBUF | Bus free time
between STOP and START |
Standard-mode | 4.7 | µs | ||
Fast-mode | 1.3 | µs | ||||
Fast-mode plus | 0.5 | µs | ||||
tr | SCL and SDA rise time | Standard-mode | 1000 | ns | ||
Fast-mode | 300 | ns | ||||
Fast-mode plus | 120 | ns | ||||
tf | SCL and SDA fall time | Standard-mode | 300 | ns | ||
Fast-mode | 300 | ns | ||||
Fast-mode plus | 120 | ns | ||||
tSP | Input filter | Fast-mode | 50 | ns | ||
Fast-mode plus | 50 | ns |