CS35L00_11 Datasheet, PDF (12/34 Pages) Cirrus Logic – 2.8 W Mono Class-D Audio Amplifier with Low Idle Current

CS35L00
ELECTRICAL CHARACTERISTICS - HD MODE
Parameters
Symbol
Test Conditions
Min Typ Max Units
Output Power
(Continuous Average)
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)
P_{O 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)
- _{1.34/0.94/0.73} -
W
- _{2.25/1.58/1.22} -
W
- _{1.67/1.18/0.91} -
W
- _{2.83/2.00/1.53} -
W
Total Harmonic Distortion + Noise THD+N P_O = 1.0 W
-
0.02
-
%
V_ripple = 200 mV_PP, AINx AC coupled to GND
Power Supply Rejection Ratio
PSRR @ 217 Hz
-
88
- dB
@ 1 kHz
-
86
- dB
Common-Mode Rejection Ratio CMRR V_ripple = 1 V_PP, f_ripple = 217 Hz
-
73
- dB
Signal to Noise Ratio
A-Weighted
Inputs AC Coupled to Ground,
Referenced to 1% THD+N
SNR_{A GAIN_SEL = Low (12 dB)}
(Note 13)
-
97
- dB
GAIN_SEL = High (6 dB)
-
98
- dB
Idle Channel Noise
A-Weighted
ICN_A
AIN+ connected to AIN-
GAIN_SEL = Low (12 dB)
GAIN_SEL = High (6 dB)
-
49
- μVrms
-
43
- μVrms
Idle Channel Noise
AIN+ connected to AIN-
ICN _{GAIN_SEL = Low (12 dB)}
GAIN_SEL = High (6 dB)
-
86
- μVrms
-
83
- μVrms
Frequency Response
FR 20 Hz to 20 kHz
-0.1
0
0.4 dB
Total Group Delay
GD
-
6
- μs
Output Switching Frequency
f_sw1
-
192
- kHz
Idle Current Draw
(Note 14)
I_IDLE
AIN+ connected AIN-, No Output Load
VBATT = 5 VDC
VBATT = 4.2 VDC
VBATT = 3.7 VDC
-
1.11
- mA
-
1.06
- mA
-
1.03
- mA
Input Impedance, Single Ended
Z_IN GAIN_SEL = Low (12 dB)
GAIN_SEL = High (6 dB)
-
65
- kΩ
-
100
- 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)
- 0.85/0.71/0.63 - Vrms
- 1.70/1.42/1.25 - Vrms
12
DS906PP1