Digital Interface Characteristics - Cirrus Logic CDB42528 Manual

DIGITAL INTERFACE CHARACTERISTICS

C)
Parameters (Note 26)
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage at I
Low-Level Output Voltage at I
Serial Port, Control Port, MUTEC, GPOx,TXP
Input Sensitivity, RXP[7:0]
Input Leakage Current
Input Capacitance
MUTEC Drive Current
Notes: 26. Serial Port signals include: RMCK, OMCK, SAI_SCLK, SAI_LRCK, SAI_SDOUT, CX_SCLK,
CX_LRCK, CX_SDOUT, CX_SDIN1-4 ADCIN1/2
Control Port signals include: SCL/CCLK, SDA/CDOUT, AD0/CS, AD1/CDIN, INT, RST
S/PDIF-GPO Interface signals include: RXP0, RXP/GPO[1:7]
27. When operating RMCK above 24.576 MHz, limit the loading on the signal to 1 CMOS load.
16
Serial Port
Control Port
Serial Port
Control Port
=2 mA (Note 27)Serial Port
o
Control Port
MUTEC, GPOx
=2 mA (Note 27)
o
(For CQZ, T = +25° C; For DQZ, T
A
Symbol Min
0.7xVLS
V 0.7xVLC
IH
-
V -
IL
VLS-1.0
VLC-1.0
V VA-1.0
OH
VD-1.0
TXP
V -
OL
V -
TH
I -
in
-
-
CS42528
= -40 to +85°
A
Typ Max Units
- - V
- - V
- 0.2xVLS V
- 0.2xVLC V
- - V
- - V
- - V
- - V
- 0.4 V
150 200 mVpp
µA
- ±10
8 - pF
3 - mA
DS586PP5