CS42L51_07 Datasheet, PDF (9/88 Pages) Cirrus Logic – Low Power, Stereo CODEC with Headphone Amp

CS42L51
1.1 Digital I/O Pin Characteristics
The logic level for each input should not exceed the maximum ratings for the VL power supply.
Pin Name
SW/(HW)
RESET
SCL/CCLK
(I²S/LJ)
SDA/CDIN
(MCLKDIV2)
AD0/CS
(DEM)
MCLK
LRCK
SCLK
SDOUT
(M/S)
SDIN
I/O
Input
Input
Input/Output
Input
Input
Input/Output
Input/Output
Input/Output
Input
Driver
-
-
1.8 V - 3.3 V, CMOS/Open Drain
-
-
1.8 V - 3.3 V, CMOS
1.8 V - 3.3 V, CMOS
1.8 V - 3.3 V, CMOS
-
Table 1. I/O Power Rails
Receiver
1.8 V - 3.3 V
1.8 V - 3.3 V, with Hysteresis
1.8 V - 3.3 V, with Hysteresis
1.8 V - 3.3 V
1.8 V - 3.3 V
1.8 V - 3.3 V
1.8 V - 3.3 V
1.8 V - 3.3 V
1.8 V - 3.3 V
DS679F1
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