CS4222_02 Datasheet, PDF (12/29 Pages) Cirrus Logic – 20-Bit Stereo Audio Codec with Volume Control

CS4222
DC ELECTRICAL CHARACTERISTICS (AGND = DGND = 0 V; all voltages with respect to 0 V.)
Parameters
Power-down Mode (Note 12)
Power Supply Current
Normal Operation (Note 13)
Power Supply Current
Power Supply Rejection Ratio
Symbol Min Typ Max Units
All Supplies = 5.0 V
-
200
-
µA
VA = 5.0 V I_A
VD = 5.0 V I_D
-
30
40
mA
-
20
26
mA
1 kHz, 10 mV_RMS PSRR
-
50
-
dB
Notes: 12. Power Down Mode is defined as RST = LO with all clocks and data lines held static.
13. Normal operation is defined as RST = HI with a 997 Hz, 0dBFS digital input and a 1 kHz, -1 dB analog
input sampled at F_s = 48 kHz, and open outputs, unless otherwise specified.
DIGITAL INPUT CHARACTERISTICS
Parameters
Input Leakage Current
Output Leakage Current
MCLK Jitter Tolerance
Symbol Min Typ Max Units
-
-
10
µA
-
-
10
µA
-
500
-
ps_RMS
DIGITAL INTERFACE SPECIFICATIONS (AGND = DGND = 0 V; all voltages with respect to 0 V.)
Parameters
Symbol
Min
Max
Units
High-Level Output Voltage (I_OH = -2.0 mA)
Low-Level Output Voltage (I_OL = 2.0 mA)
High-Level Input Voltage
Low-Level Input Voltage
V_OH
VD - 1.0
-
V
V_OL
-
0.4
V
V_IH
2.8
VD + 0.3
V
V_IL
-0.3
1.0
V
12
DS236F1