CS4245-CQZR Cirrus Logic Inc, CS4245-CQZR Datasheet - Page 21

• Manufacturer Part Number: CS4245-CQZR
• Description: IC,Soundcard Circuits,QFP,48PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc

DS656F2
DIGITAL INTERFACE CHARACTERISTICS
Test conditions (unless otherwise specified): AGND = DGND = 0 V; VLS = VLC = 1.71 V to 5.25 V.
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage at I
Low-Level Output Voltage at I
Input Leakage Current
Input Capacitance
Maximum MUTEC Drive Current
Minimum OVFL Active Time
26. Serial Port signals include: MCLK1, MCLK2, SCLK1, SCLK2, LRCK1, LRCK2, SDIN, SDOUT.
27. Guaranteed by design.
Control Port signals include: SCL/CCLK, SDA/CDOUT, AD0/CS, AD1/CDIN, RESET, INT, OVFL.
Parameters
VL = 1.71 V
VL > 2.0 V
o
o
= 2 mA
= 2 mA
(Note 26)
Control Port
Control Port
Control Port
Control Port
Control Port
Serial Port
Serial Port
Serial Port
Serial Port
Serial Port
(Note 27)
MUTEC
MUTEC
Symbol
V
V
V
V
V
V
V
V
V
V
V
V
I
OH
OH
OH
OL
OL
OL
in
IH
IH
IH
IH
IL
IL
0.8xVLS
0.8xVLC
0.7xVLS
0.7xVLC
VLC-1.0
VLS-1.0
------------------- -
LRCK1
VA-1.0
Min
10
-
-
-
-
-
-
-
-
6
Typ
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.2xVLS
0.2xVLC
Max
±10
0.4
0.4
0.4
1
-
-
-
-
-
-
-
-
-
CS4245
Units
mA
μA
pF
μs
V
V
V
V
V
V
V
V
V
V
V
V
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