CS42428_05 Datasheet, PDF (15/73 Pages) Cirrus Logic – 114 dB, 192 kHz 8-Ch Codec with PLL

CS42428
DIGITAL INTERFACE CHARACTERISTICS
(For CQZ, T_A = +25° C; For DQZ, T_A = -40 to +85° C)
Parameters (Note 26)
Symbol Min
Typ
Max Units
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage at I_o=2 mA
Serial Port
0.7xVLS
-
-
V
Control Port V_IH
0.7xVLC
-
-
V
Serial Port
-
-
0.2xVLS
V
Control Port V_IL
-
-
0.2xVLC V
(Note 27)Serial Port
VLS-1.0
-
-
V
Control Port V_OH
VLC-1.0
-
MUTEC, GPOx
VA-1.0
-
-
V
-
V
Low-Level Output Voltage at I_o=2 mA
Serial Port, Control Port, MUTEC, GPOx
Input Leakage Current
Input Capacitance
(Note 27)
V_OL
-
I_in
-
-
-
0.4
V
-
±10
µA
8
-
pF
MUTEC Drive Current
-
3
-
mA
Notes:
26. Serial Port signals include: RMCK, OMCK, ADC_SCLK, ADC_LRCK, DAC_SCLK, DAC_LRCK,
ADC_SDOUT, DAC_SDIN1-4, ADCIN1/2
Control Port signals include: SCL/CCLK, SDA/CDOUT, AD0/CS, AD1/CDIN, INT, RST
27. When operating RMCK above 24.576 MHz, limit the loading on the signal to 1 CMOS load.
DS605F1
15