CS4351
DIGITAL CHARACTERISTICS
Parameters
High-Level Input Voltage
VL = 3.3 V
VL = 2.5 V
VL = 1.8 V
VL = 3.3 V
VL = 2.5 V
VL = 1.8 V
Symbol
V
IH
V
IH
V
IH
V
IL
V
IL
V
IL
I
in
Min
2.0
1.7
0.65•V
L
-
-
-
-
-
-
-
-
Typ
-
-
-
-
-
-
-
8
2
VA_H
0
Max
-
-
-
0.8
0.7
0.35•V
L
±10
-
-
-
-
Units
V
V
V
V
V
V
µA
pF
mA
V
V
Low-Level Input Voltage
Input Leakage Current
Input Capacitance
Maximum MUTEC Drive Current
MUTEC High-Level Output Voltage
MUTEC Low-Level Output Voltage
V
OH
V
OL
POWER AND THERMAL CHARACTERISTICS
Parameters
Power Supplies
Power Supply Current
(Note 11)
normal operation, V
A_H
= 12 V
V
A_H
= 9 V
V
A
= 3.3 V
V
D
= 3.3 V
Interface current (Note 12) V
L
= 3.3 V
power-down state, all supplies (Note 13)
Symbol
I
A_H
I
A_H
I
A
I
D
I
L
I
pd
Min
-
-
-
-
-
-
-
-
-
-
-
-
Typ
15
14
6
21
100
200
270
1
216
1
60
60
Max
20
19
8
26
400
-
354
-
285
-
-
-
Units
mA
mA
mA
mA
µA
µA
mW
mW
mW
mW
dB
dB
(Note 11)
normal operation
power-down (Note 13)
VA_H = 9 V
normal operation
power-down (Note 13)
Power Supply Rejection Ratio (Note 14)
(1 kHz)
(60 Hz)
Power Dissipation (all supplies)
VA_H = 12 V
PSRR
Notes: 11. Current consumption increases with increasing FS and increasing MCLK. Typ and Max values are
based on highest FS and highest MCLK. Variance between speed modes is small.
12. I
L
measured with no external loading on pin 8 (SDA).
13. Power down mode is defined as RES pin = Low with all clock and data lines held static.
14. Valid with the recommended capacitor values on VQ and V
BIAS
as shown in the typical connection
diagram in Section 3.
14
DS566PP2
CIRRUS [ CIRRUS LOGIC ]
