CS61577 datasheet(6/44 Pages) CIRRUS

6 / 44 page

SWITCHING CHARACTERISTICS (TA = -40

° to 85°C; TV+, RV+ = ±5%;

Inputs: Logic 0 = 0V, Logic 1 = RV+)

Parameter

Symbol

Min

Typ

Max

Units

SDI to SCLK Setup Time

tdc

SCLK to SDI Hold Time

tcdh

SCLK Low Time

tcl

240

SCLK High Time

tch

240

SCLK Rise and Fall Time

tr, tf

CS to SCLK Setup Time

tcc

SCLK to CS Hold Time

tcch

CS Inactive Time

tcwh

250

SCLK to SDO Valid

(Note 33)

tcdv

200

CS to SDO High Z

tcdz

100

Input Valid To PCS Falling Setup Time

tsu4

PCS Rising to Input Invalid Hold Time

th4

PCS Active Low Time

tpcsl

250

Notes: 33. Output load capacitance = 50pF

Any Digital Output

10%

90%

Figure 1. Signal Rise and Fall Characteristics

RCLK

tpw1

tpwl1

tpwh1

HOST MODE

(CLKE = 1)

EXTENDED

HARDWARE

MODE OR

HARDWARE

HOST MODE

(CLKE = 0)

MODE OR

RCLK

RPOS

RNEG

su1

RDATA

BPV

Figure 2. Recovered Clock and Data Switching Characteristics

CS61577

DS155PP2

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