CS43L22 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'CS43L22' PDF : 66 Pages View PDF
Confidential Draft
3/4/10
CS43L22
DC ELECTRICAL CHARACTERISTICS
AGND = 0 V; all voltages with respect to ground.
Parameters
Min
VQ Characteristics
Nominal Voltage
-
Output Impedance
-
DC Current Source/Sink
-
Power Supply Rejection Ratio Characteristics
PSRR @ 1 kHz (Note 14)
DAC (HP & Line Amps) -
PSRR @ 60 Hz (Note 14)
DAC (HP & Line Amps) -
PSRR @ 217 Hz
Full-Bridge PWM Outputs -
Typ
0.5•VA
23
-
60
60
56
Max Units
-
V
-
kΩ
1
μA
-
dB
-
dB
-
dB
14. Valid with the recommended capacitor values on FILT+ and VQ. Increasing the capacitance will also
increase the PSRR.
DIGITAL INTERFACE SPECIFICATIONS & CHARACTERISTICS
Parameters (Note 15)
Input Leakage Current
Input Capacitance
1.8 V - 3.3 V Logic
High-Level Output Voltage (IOH = -100 μA)
Low-Level Output Voltage (IOL = 100 μA)
High-Level Input Voltage
Low-Level Input Voltage
Symbol
Min
Iin
-
-
VOH
VOL
VL = 1.65 V
VIH
VL = 1.8 V
VL = 2.0 V
VL > 2.0 V
VIL
VL - 0.2
-
0.85•VL
0.77•VL
0.68•VL
0.65•VL
-
Max
±10
10
-
0.2
-
-
-
-
0.30•VL
15. See “I/O Pin Characteristics” on page 8 for serial and control port power rails.
Units
μA
pF
V
V
V
V
V
V
V
18
DS792F2
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