Cirrus Logic CS35L03 - Manual (Page 11)

CS35L01/03
DS909F1 11
ELECTRICAL CHARACTERISTICS - FSD MODE
Note:
12. Idle Current Draw (I
IDLE
) is specified without any output filtering. Refer to Section 5.3 on page 17 for
information on output filtering.
Parameters Symbol Test Conditions Min Typ Max Units
Output Power
(Continuous Average)
P
O
THD+N = 1%
R
L
= 8  (VBATT = 5.0/4.2/3.7 VDC)
R
L
= 4 (VBATT = 5.0/4.2/3.7 VDC)
-
-
1.32/0.94/0.72
2.30/1.62/1.24
-
-
W
W
THD+N = 10%
R
L
= 8  (VBATT = 5.0/4.2/3.7 VDC)
R
L
= 4 (VBATT = 5.0/4.2/3.7 VDC)
-
- 1.70/1.21/0.94
2.94/2.08/1.61 -
- W
W
Total Harmonic Distortion + Noise THD+N P
O
= 1.0 W - 0.10 - %
Power Supply Rejection Ratio PSRR
V
ripple
= 200 mV
PP
, AINx AC coupled to GND
@ 217 Hz
@ 1 kHz -
- 88
81 -
- dB
dB
Common-Mode Rejection Ratio CMRR V
ripple
= 1 V
PP
, f
ripple
= 217 Hz - 71 - dB
Signal to Noise Ratio
A-Weighted
SNR
A
Inputs AC Coupled to Ground,
Referenced to 1% THD+N
(Note 13)
CS35L03
CS35L01 -
- 80
80 -
- dB
dB
Idle Channel Noise
A-Weighted
ICN
A
AIN+ connected to AIN-
CS35L03
CS35L01 -
- 300
290 -
- Vrms
Vrms
Idle Channel Noise ICN
AIN+ connected to AIN-
CS35L03
CS35L01 -
- 570
550 -
- Vrms
Vrms
Frequency Response FR 20 Hz to 20 kHz -4.0 0 0.5 dB
Total Group Delay GD - 14 - s
Output Switching Frequency f
sw2
- 76 - kHz
Idle Current Draw (Note 12) I
IDLE
AIN+ connected AIN-, No Output Load
VBATT = 5.0 VDC
VBATT = 4.2 VDC
VBATT = 3.7 VDC
-
-
- 1.04
0.98
0.95 -
-
- mA
mA
mA
Input Impedance, Single Ended Z
IN
CS35L03
CS35L01 -
- 160
240 -
- k 
k 
Input Voltage @ 1 % THD+N V
ICLIP
R
L
= 8  (VBATT = 5.0/4.2/3.7 VDC)
CS35L03
CS35L01 -
- 0.83/0.70/0.61
1.66/1.39/1.22 -
- Vrms
Vrms