cs42l52 Cirrus Logic, Inc., cs42l52 Datasheet - Page 18

• Manufacturer Part Number: cs42l52
• Description: Low-power, Stereo Codec W/ Headphone & Speaker Amps
• Manufacturer: Cirrus Logic, Inc.

18
VP = 3.7 V
Power Output per Channel
Total Harmonic Distortion + Noise
Dynamic Range
VP =2.5 V
Power Output per Channel
Total Harmonic Distortion + Noise
Dynamic Range
MOSFET On Resistance
MOSFET On Resistance
MOSFET On Resistance
Efficiency
Output Operating Peak Current
VP Input Current During Reset
9. The PWM driver should be used in captive speaker systems only.
10. Optimal PWM performance is achieved when MCLK > 12 MHz.
Parameters
Mono Parallel Full-Bridge
Mono Parallel Full-Bridge
Mono Parallel Full-Bridge
Mono Parallel Full-Bridge
Mono Parallel Full-Bridge
Mono Parallel Full-Bridge
(Note 10)
Stereo Full-Bridge
Stereo Full-Bridge
Stereo Full-Bridge
Stereo Full-Bridge
Stereo Full-Bridge
Stereo Full-Bridge
Symbol
R
R
R
THD+N
THD+N
DS(ON)
DS(ON)
DS(ON)
DR
DR
I
P
P
I
PC
VP
η
O
O
VP = 5.0 V, P
5/13/08
P
P
P
P
P
P
P
P
RESET, pin 32, is held low
O
O
O
O
O
O
O
O
P
P
P
P
P
P
= -60 dBFS, Unweighted
= -60 dBFS, Unweighted
= -60 dBFS, Unweighted
= -60 dBFS, Unweighted
= -60 dBFS, A-Weighted
= -60 dBFS, A-Weighted
= -60 dBFS, A-Weighted
= -60 dBFS, A-Weighted
VP = 5.0V, I
VP = 3.7V, I
VP = 2.5V, I
O
O
O
O
O
O
= -3 dBFS = 0.41 W
= -3 dBFS = 0.17 W
= 0 dBFS = 0.43 W
= 0 dBFS = 0.81 W
= 0 dBFS = 0.18 W
= 0 dBFS = 0.35 W
THD+N < 10%
THD+N < 10%
THD+N < 10%
THD+N < 10%
THD+N < 1%
THD+N < 1%
THD+N < 1%
THD+N < 1%
Conditions
O
= 2 x 0.8 W, R
d
d
d
= 0.5 A
= 0.5 A
= 0.5 A
L
= 8 Ω
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.55
0.45
1.00
0.84
0.54
0.09
0.45
0.23
0.19
0.44
0.35
0.50
0.08
0.43
Typ
600
640
760
0.8
91
88
95
92
91
88
94
91
81
-
CS42L52
Max Units
1.5
5.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DS680F1
W
W
W
W
W
W
W
W
mΩ
mΩ
mΩ
dB
dB
dB
dB
dB
dB
dB
dB
µA
%
%
%
%
%
%
%
A
rms
rms
rms
rms
rms
rms
rms
rms