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CS4227-BQ Datasheet(PDF) 9 Page - Cirrus Logic |
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CS4227-BQ Datasheet(HTML) 9 Page - Cirrus Logic |
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9 / 36 page  CS4227 DS281PP2 9 SWITCHING CHARACTERISTICS - CONTROL PORT (T A = 25 °C; VA+, VD+ = +5 V ±5%; Inputs: logic 0 = DGND, logic 1 = VD+; CL = 30 pF) Notes: 17. I2C® is a registered trademark of Philips Semiconductors. 18. Data must be held for sufficient time to bridge the 300 ns transition time of SCL. Parameter Symbol Min Max Unit I2C® Mode (SPI/I2C = 1) (Note 17) SCL Clock Frequency fscl -100 kHz Bus Free Time Between Transmissions tbuf 4.7 - µs Start Condition Hold Time (prior to first clock pulse) thdst 4.0 - µs Clock Low Time tlow 4.7 - µs Clock High Time thigh 4.0 - µs Setup Time for Repeated Start Condition tsust 4.7 - µs SDA Hold Time for SCL Falling (Note 18) thdd 0- µs SDA Setup Time to SCL Rising tsud 250 - ns Rise Time of Both SDA and SCL Lines tr -1 µs Fall Time of Both SDA and SCL Lines tf - 300 ns Setup Time for Stop Condition tsusp 4.7 - µs t buf t hdst t hdst t low t r t f t hdd t high t sud t sust t susp Stop Start Start Stop Repeated SDA SCL Figure 4. Control Port I 2C Mode |
Similar Part No. - CS4227-BQ |
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Similar Description - CS4227-BQ |
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