Cirrus Logic CS4271 - Manual (Page 17)

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