CS4245_07 Datasheet, PDF (21/57 Pages) Cirrus Logic – 104 dB, 24-Bit, 192 kHz Stereo Audio CODEC

DIGITAL INTERFACE CHARACTERISTICS
Test conditions (unless otherwise specified): AGND = DGND = 0 V; VLS = VLC = 1.71 V to 5.25 V.
CS4245
Parameters (Note 26)
High-Level Input Voltage
VL = 1.71 V
VL > 2.0 V
Low-Level Input Voltage
High-Level Output Voltage at I_o = 2 mA
Low-Level Output Voltage at I_o = 2 mA
Input Leakage Current
Input Capacitance
Maximum MUTEC Drive Current
Minimum OVFL Active Time
Symbol Min
Typ
Max Units
Serial Port V_IH
0.8xVLS
-
Control Port V_IH
0.8xVLC
-
Serial Port V_IH
0.7xVLS
-
Control Port V_IH
0.7xVLC
-
-
V
-
V
-
V
-
V
Serial Port V_IL
-
Control Port V_IL
-
-
0.2xVLS
V
-
0.2xVLC V
Serial Port V_OH
VLS-1.0
-
Control Port V_OH
VLC-1.0
-
MUTEC V_OH
VA-1.0
-
-
V
-
V
-
V
Serial Port V_OL
-
Control Port V_OL
-
MUTEC V_OL
-
-
0.4
V
-
0.4
V
-
0.4
V
I_in
-
-
±10
μA
(Note 27)
-
-
1
pF
-
3
-
mA
L^----R^--1---C^0----6-K^----1--
-
-
μs
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.
DS656F2
21