CS4245 datasheet(21/57 Pages) CIRRUS

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DS656F2

CS4245

DIGITAL INTERFACE CHARACTERISTICS

Test conditions (unless otherwise specified): AGND = DGND = 0 V; VLS = VLC = 1.71 V to 5.25 V.

26. Serial Port signals include: MCLK1, MCLK2, SCLK1, SCLK2, LRCK1, LRCK2, SDIN, SDOUT.

Control Port signals include: SCL/CCLK, SDA/CDOUT, AD0/CS, AD1/CDIN, RESET, INT, OVFL.

27. Guaranteed by design.

Parameters (Note 26)

Symbol

Min

Typ

Max

Units

High-Level Input Voltage

VL = 1.71 V

Serial Port

Control Port

VL > 2.0 V

Serial Port

Control Port

VIH

0.8xVLS

0.8xVLC

0.7xVLS

0.7xVLC

Low-Level Input Voltage

Serial Port

Control Port

VIL

0.2xVLS

0.2xVLC

High-Level Output Voltage at Io = 2 mA

Serial Port

Control Port

MUTEC

VOH

VLS-1.0

VLC-1.0

VA-1.0

Low-Level Output Voltage at Io = 2 mA

Serial Port

Control Port

MUTEC

VOL

0.4

Input Leakage Current

Iin

±10

μA

Input Capacitance

(Note 27)

Maximum MUTEC Drive Current

Minimum OVFL Active Time

μs

LRCK1

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