cs4271 Cirrus Logic, Inc., cs4271 Datasheet - Page 17

• Manufacturer Part Number: cs4271
• Description: 24-bit, 192 Khz Stereo Audio Codec
• Manufacturer: Cirrus Logic, Inc.

DC ELECTRICAL CHARACTERISTICS
(GND = 0 V, all voltages with respect to ground. MCLK=12.288 MHz; Master Mode)
Notes: 18. Power Down Mode is defined as RST = Low with all clocks and data lines held static.
DIGITAL CHARACTERISTICS
DS592F1
Power Supply
Power Supply Current
(Normal Operation)
Power Supply Current
(Power-Down Mode)(Note 18)
Power Consumption
(Normal Operation)
Power Supply Rejection Ratio (1 kHz)
Quiescent Voltage
Nominal Quiescent Voltage
Maximum DC Current Source/Sink from VQ
VQ Output Impedance
FILT+
FILT+ Nominal Voltage
MUTEC
MUTEC Low-Level Output Voltage
MUTEC High-Level Output Voltage
Maximum MUTEC Drive Current
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage at I
Low-Level Output Voltage at I
Input Leakage Current
19. Valid with the recommended capacitor values on FILT+ and VQ as shown in the Typical Connection
Diagram.
Parameter
Parameter
o
o
= 2 mA
= 2 mA
(Power-Down Mode)
VL, VD = 3.3 V
VL,VD = 3.3 V
VL,VD = 5 V
VL, VD=5 V
VL,VD=5 V
(Note 19)
VA
VA
(% of VL)
(% of VL)
Symbol
PSRR
FILT+
VQ
I
I
I
I
I
-
-
-
A
D
D
A
D
Symbol
V
V
V
V
I
OH
OL
in
IH
IL
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VL - 1.0
70%
Min
-
-
-
0.48xVA
0.025
41.5
1.76
Typ
433
305
VA
VA
45
24
60
25
9
1
0
3
Typ
-
-
-
-
-
Max
510
358
53
49
28
Max
30%
±10
-
-
-
-
-
-
-
-
-
-
-
0.4
-
-
CS4271
Units
VDC
VDC
Unit
mW
mW
mW
mA
mA
mA
mA
mA
k
mA
dB
µA
µA
V
V
V
V
V
V
Ω
17