CS42448_06 Datasheet, PDF (8/64 Pages) Cirrus Logic – 108 dB, 192 kHz 6-In, 8-Out CODEC

CS42448
1.1 Digital I/O Pin Characteristics
Various pins on the CS42448 are powered from separate power supply rails. The logic level for each input
should adhere to the corresponding power rail and should not exceed the maximum ratings.
Power Pin Name I/O
Rail
Driver
Receiver
VLC
RST
Input
-
1.8 V - 5.0 V, CMOS
SCL/CCLK Input
-
1.8 V - 5.0 V, CMOS, with Hysteresis
SDA/CDOUT
Input/
Output
1.8 V - 5.0 V, CMOS/Open Drain
1.8 V - 5.0 V, CMOS, with Hysteresis
AD0/CS
Input
-
1.8 V - 5.0 V, CMOS
AD1/CDIN Input
-
1.8 V - 5.0 V, CMOS
INT
Output 1.8 V - 5.0 V, CMOS/Open Drain
-
VLS
MCLK
Input
-
1.8 V - 5.0 V, CMOS
ADC_LRCK
Input/
Output
1.8 V - 5.0 V, CMOS
1.8 V - 5.0 V, CMOS
ADC_SCLK
Input/
Output
1.8 V - 5.0 V, CMOS
1.8 V - 5.0 V, CMOS
ADC_SDOUT1-3
Input/
Output
1.8 V - 5.0 V, CMOS
-
DAC_LRCK
Input/
Output
1.8 V - 5.0 V, CMOS
1.8 V - 5.0 V, CMOS
DAC_SCLK
Input/
Output
1.8 V - 5.0 V, CMOS
1.8 V - 5.0 V, CMOS
DAC_SDIN1-4 Input
-
1.8 V - 5.0 V, CMOS
AUX_LRCK Output
1.8 V - 5.0 V, CMOS
-
AUX_SCLK Output
1.8 V - 5.0 V, CMOS
-
AUX_SDIN Input
-
1.8 V - 5.0 V, CMOS
VA
MUTEC Output
3.3 V - 5.0 V, CMOS
-
Table 1. I/O Power Rails
8
DS648F2