User guide

CS35L00
DS906PP1 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 Ω (VBATT = 5.0/4.2/3.7 VDC)
R
L
= 4 Ω (VBATT = 5.0/4.2/3.7 VDC)
-
-
1.28/0.90/0.69
2.16/1.51/1.15
-
-
W
W
THD+N = 10%
R
L
= 8 Ω (VBATT = 5.0/4.2/3.7 VDC)
R
L
= 4 Ω (VBATT = 5.0/4.2/3.7 VDC)
-
-
1.65/1.17/0.90
2.76/1.95/1.51
-
-
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
80
-
-
dB
dB
Common-Mode Rejection Ratio CMRR
V
ripple
=1V
PP
, f
ripple
=217Hz
-71 -dB
Signal to Noise Ratio
A-Weighted
SNR
A
Inputs AC Coupled to Ground,
Referenced to 1% THD+N (Note 13)
GAIN_SEL = Low (12 dB)
GAIN_SEL = High (6 dB)
-
-
80
80
-
-
dB
dB
Idle Channel Noise
A-Weighted
ICN
A
AIN+ connected to AIN-
GAIN_SEL = Low (12 dB)
GAIN_SEL = High (6 dB)
-
-
300
290
-
-
μVrms
μVrms
Idle Channel Noise ICN
AIN+ connected to AIN-
GAIN_SEL = Low (12 dB)
GAIN_SEL = High (6 dB)
-
-
570
550
-
-
μVrms
μVrms
Frequency Response FR 20 Hz to 20 kHz -4.0 0 0.5 dB
Total Group Delay GD - 14 - μs
Output Switching Frequency
f
sw2
- 76 - kHz
Idle Current Draw (Note 12) I
IDLE
AIN+ connected AIN-, No Output Load
VBATT = 5 VDC
VBATT = 4.2 VDC
VBATT = 3.7 VDC
-
-
-
1.07
1.01
0.97
-
-
-
mA
mA
mA
Input Impedance, Single Ended Z
IN
GAIN_SEL = Low (12 dB)
GAIN_SEL = High (6 dB)
-
-
160
250
-
-
kΩ
kΩ
Input Voltage @ 1 % THD+N V
ICLIP
R
L
= 8 Ω (VBATT = 5.0/4.2/3.7 VDC)
GAIN_SEL = Low (12 dB)
GAIN_SEL = High (6 dB)
-
-
0.83/0.69/0.61
1.65/1.38/1.21
-
-
Vrms
Vrms