CS35L01/03
ELECTRICAL CHARACTERISTICS - FSD MODE
Parameters
Symbol
Test Conditions
Min
Typ
Max Units
THD+N = 1%
RL = 8 Ω (VBATT = 5.0/4.2/3.7 VDC)
RL = 4 Ω (VBATT = 5.0/4.2/3.7 VDC)
-
-
-
-
1.31/0.92/0.71
2.21/1.55/1.17
W
W
Output Power
(Continuous Average)
PO
THD+N = 10%
-
-
-
-
RL = 8 Ω (VBATT = 5.0/4.2/3.7 VDC)
RL = 4 Ω (VBATT = 5.0/4.2/3.7 VDC)
1.67/1.17/0.91
2.83/1.97/1.51
W
W
PO = 1.0 W
-
0.15
-
%
Total Harmonic Distortion + Noise THD+N
Vripple = 200 mVPP, AINx AC coupled to GND
-
-
75
75
-
-
dB
dB
Power Supply Rejection Ratio
Common-Mode Rejection Ratio
PSRR
CMRR
@ 217 Hz
@ 1 kHz
Vripple = 1 VPP, fripple = 217 Hz
-
55
-
dB
Inputs AC Coupled to Ground,
Referenced to 1% THD+N
(Note 12)
Signal to Noise Ratio
A-Weighted
SNRA
CS35L03
CS35L01
-
-
81
81
-
-
dB
dB
AIN+ connected to AIN-
Idle Channel Noise
A-Weighted
ICNA
ICN
CS35L03
CS35L01
-
-
300
300
-
-
μVrms
μVrms
AIN+ connected to AIN-
Idle Channel Noise
CS35L03
CS35L01
-
-
660
660
-
-
μVrms
μVrms
Frequency Response
FR
20 Hz to 20 kHz
-4.0
-
0
0.5
-
dB
fsw2
76
kHz
Output Switching Frequency
AIN+ connected AIN-, No Output Load
VBATT = 5 VDC
VBATT = 4.2 VDC
VBATT = 3.7 VDC
-
-
-
0.88
0.86
0.85
-
-
-
mA
mA
mA
Idle Current Draw
(Note 11)
IIDLE
Input Impedance, Single Ended
ZIN
CS35L03
CS35L01
-
-
160
240
-
-
kΩ
kΩ
RL = 8 Ω (VBATT = 5.0/4.2/3.7 VDC)
CS35L03
CS35L01
-
-
0.82/0.69/0.60
1.63/1.36/1.20
-
-
Vrms
Vrms
Input Voltage @ 1 % THD+N
VICLIP
Note:
11. Idle Current Draw (I
) is specified without any output filtering. Refer to Section 5.3 on page 17 for
IDLE
information on output filtering.
DS909A2
11
CIRRUS [ CIRRUS LOGIC ]
