CS5397 datasheet(10/40 Pages) CIRRUS

10 / 40 page

CS5396 CS5397

DS229PP2

I2C CONTROL PORT SWITCHING CHARACTERISTICS (T

A = 25 °C; VD, VA = 5V ±5%;

Inputs: Logic 0 = DGND, Logic 1 = VD; CL = 20 pF)

Notes: 9. Use of the I2C® bus interface requires a license from Philips.

10. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.

Parameter

Symbol

Min

Max

Unit

I2C® Mode

(Note 9)

CCLK 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

CDIN Hold Time from CCLK Falling

(Note 10)

thdd

µs

CDIN Setup Time to CCLK Rising

tsud

250

Rise Time of Both CDIN and CCLK Lines

-1

µs

Fall Time of Both CDIN and CCLK Lines

-300

Setup Time for Stop Condition

tsusp

4.7

µs

buf

hdst

low

t r

t f

hdd

high

t sud

tsust

t susp

Stop

Start

Stop

Repeated

CDIN

CCLK

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