CS42L52-DNZ View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
CS42L52-DNZ Datasheet PDF : 82 Pages
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5/13/08
CS42L52
ANALOG PASSTHROUGH CHARACTERISTICS
Test Conditions (unless otherwise specified): Input sine wave (relative to full-scale): 1 kHz through passive input filter; PGA and
HP/Line Gain = 0 dB; All Supplies = VA; TA = +25°C; Sample Frequency = 48 kHz; Measurement Bandwidth is 20 Hz to 20 kHz;
“Required Initialization Settings” on page 37 written on power up.
VA = 2.5 V
VA = 1.8 V
Parameters
Min
Typ
Max Min
Typ
Max Unit
Analog In to HP/Line Amp (ADC is powered down)
RL = 10 kΩ
Dynamic Range
A-weighted -
-96
-
-
-94
-
dB
unweighted -
-93
-
-
-91
-
dB
Total Harmonic Distortion + Noise
-1 dBFS -
-70
-
-
-70
-
dB
-20 dBFS -
-73
-
-
-71
-
dB
-60 dBFS -
-33
-
-
-31
-
dB
Full-scale Input Voltage
-
0.91•VA
-
-
0.91•VA
-
Vpp
Full-scale Output Voltage
-
0.84•VA
-
-
0.84•VA
-
Vpp
Passband Ripple
RL = 16 Ω
Dynamic Range
-
0/-0.3
-
A-weighted -
-96
-
unweighted -
-93
-
-
0/-0.3
-
dB
-
-94
-
dB
-
-91
-
dB
Total Harmonic Distortion + Noise
-1 dBFS -
-70
-
-
-70
-
dB
-20 dBFS -
-73
-
-
-71
-
dB
-60 dBFS -
-33
-
-
-31
-
dB
Full-scale Input Voltage
-
0.91•VA
-
-
0.91•VA
-
Vpp
Full-scale Output Voltage
-
0.84•VA
-
-
0.84•VA
-
Vpp
Output Power
-
32
-
-
17
-
mW
Passband Ripple
-
0/-0.3
-
-
0/-0.3
-
dB
PWM OUTPUT CHARACTERISTICS
Test conditions (unless otherwise specified): Input test signal is a full scale 997 Hz signal; MCLK = 12.2880 MHz; Measurement
Bandwidth is 20 Hz to 20 kHz; Sample Frequency = 48 kHz; Test load RL = 8 Ω for stereo full-bridge, RL = 4 Ω for mono parallel
full-bridge; VD = VL = VA = VHP = 1.8V; PWM Modulation Index of 0.85; PWM Switch Rate = 384 kHz; “Required Initialization
Settings” on page 37 written on power up. (Note 9)
Parameters (Note 10)
Symbol
Conditions
Min Typ Max Units
VP = 5.0 V
Power Output per Channel
PO
Stereo Full-Bridge
Mono Parallel Full-Bridge
Total Harmonic Distortion + Noise
THD+N
Stereo Full-Bridge
Mono Parallel Full-Bridge
Dynamic Range
DR
Stereo Full-Bridge
Mono Parallel Full-Bridge
THD+N < 10%
THD+N < 1%
THD+N < 10%
THD+N < 1%
PO = 0 dBFS = 0.8W
PO = -3 dBFS = 0.75 W
PO = 0 dBFS = 1.5 W
PO = -60 dBFS, A-Weighted
PO = -60 dBFS, Unweighted
PO = -60 dBFS, A-Weighted
PO = -60 dBFS, Unweighted
-
1.00
-
Wrms
-
0.80
-
Wrms
-
1.90
-
Wrms
-
1.50
-
Wrms
- 0.52 -
%
- 0.10 -
%
- 0.50 -
%
-
91
-
dB
-
88
-
dB
-
91
-
dB
-
88
-
dB
DS680F1
17
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