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CS4811MXR-01 Fiches technique(PDF) 8 Page - Cirrus Logic |
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CS4811MXR-01 Fiches technique(HTML) 8 Page - Cirrus Logic |
8 / 24 page CS4811 8 DS486PP2 SWITCHING CHARACTERISTICS - CONTROL PORT - I2C MASTER (T A = 25° C; VA, VD = 5 V; Inputs: logic 0 = DGND, logic 1 = VD, CL = 30 pF) Notes: 11. Use of the I2C bus interface requires a license from Philips. I2C is a registered trademark of Philips Semiconductors. 12. Data must be held for sufficient time to bridge the worst case fall time of 300 ns for CCLK/SCL. 13. For both SDA transmitting and receiving. Parameter Symbol Min Typ Max Units I2C® Master (Self-Boot) Mode (SPI/I2C = 1, SCPM/S = 1) (Note 11) SCL Clock Frequency fscl -Fs - kHz Clock Low Time tlow -1/(2*Fs) - µs Clock High Time thigh -1/(2*Fs) - µs Bus Free Time Between Transmissions tbuf 4.7 - - µs RST rising to start condition tirs -22 - µs Start Condition Hold Time thdst 4.0 - - µs Setup Time for Repeated Start Condition tsust 13.5 - - µs SDA Setup Time to SCL Rising tsud 250 - - ns SDA Hold Time from SCL Falling (Note 12) thdd 0- - ns SCL falling to SDA Output Valid tcldv -- 1.5 µs SCL and SDA Rise Time (Note 13) tr -- 1 µs SCL and SDA Fall Time (Note 13) 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 tsust t susp Stop Start Start Stop Repeated SDA SCL t irs RST t cldv (output) Figure 2. I 2C Control Port Timing |
Numéro de pièce similaire - CS4811MXR-01 |
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Description similaire - CS4811MXR-01 |
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