Manualshelf

User Manual

ManualsBrandsCirrus Logic ManualsHardwareCS4245
21222324252627282930
DS656F3 21
CS4245
DIGITAL INTERFACE CHARACTERISTICS
Test conditions (unless otherwise specified): AGND = DGND = 0 V; VLS = VLC = 1.71 V to 5.25 V.
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.
Parameters (Note 26) Symbol Min Typ Max Units
High-Level Input Voltage
VL = 1.71 V Serial Port
Control Port
VL > 2.0 V Serial Port
Control Port
V
IH
V
IH
V
IH
V
IH
0.8xVLS
0.8xVLC
0.7xVLS
0.7xVLC
-
-
-
-
-
-
-
-
V
V
V
V
Low-Level Input Voltage Serial Port
Control Port
V
IL
V
IL
-
-
-
-
0.2xVLS
0.2xVLC
V
V
High-Level Output Voltage at I
o
= 2 mA Serial Port
Control Port
MUTEC
V
OH
V
OH
V
OH
VLS-1.0
VLC-1.0
VA-1.0
-
-
-
-
-
-
V
V
V
Low-Level Output Voltage at I
o
= 2 mA Serial Port
Control Port
MUTEC
V
OL
V
OL
V
OL
-
-
-
-
-
-
0.4
0.4
0.4
V
V
V
Input Leakage Current I
in
--±10A
Input Capacitance (Note 27) --1pF
Maximum MUTEC Drive Current - 3 - mA
Minimum OVFL Active Time - - s