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Electrical characteristics - sd mode – Cirrus Logic CS35L03 User Manual

Page 10

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CS35L01/03

10

DS909F1

ELECTRICAL CHARACTERISTICS - SD MODE

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)

-
-

1.39/0.98/0.76
2.41/1.69/1.30

-
-

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)

-
-

1.73/1.23/0.95
3.03/2.12/1.64

-
-

W
W

Total Harmonic Distortion + Noise THD+N P

O

= 1.0 W

-

0.02

-

%

Power Supply Rejection Ratio

PSRR

V

ripple

= 200 mV

PP

, AINx AC coupled to GND

@ 217 Hz
@ 1 kHz

-
-

87
82

-
-

dB
dB

Common-Mode Rejection Ratio

CMRR V

ripple

= 1 V

PP

, f

ripple

= 217 Hz

-

73

-

dB

Signal to Noise Ratio
A-Weighted

SNR

A

Inputs AC Coupled to Ground,
Referenced to 1% THD+N

(Note 13)

CS35L03
CS35L01

-
-

96
97

-
-

dB
dB

Idle Channel Noise
A-Weighted

ICN

A

AIN+ connected to AIN-

CS35L03
CS35L01

-
-

54
49

-
-

Vrms
Vrms

Idle Channel Noise

ICN

AIN+ connected to AIN-

CS35L03
CS35L01

-
-

110

100

-
-

Vrms

Vrms

Frequency Response

FR

20 Hz to 20 kHz

-0.1

0

0.4

dB

Total Group Delay

GD

-

6

-

s

Output Switching Frequency

f

sw1

-

192

-

kHz

Idle Current Draw

(Note 12)

I

IDLE

AIN+ connected to AIN-, No Output Load
VBATT = 5.0 VDC
VBATT = 4.2 VDC
VBATT = 3.7 VDC

-
-
-

1.40
1.28
1.21

-
-
-

mA
mA
mA

Input Impedance, Single Ended

Z

IN

CS35L03
CS35L01

-
-

65

100

-
-

k

k

Input Voltage @ 1 % THD+N

V

ICLIP

R

L

= 8

 (VBATT = 5.0/4.2/3.7 VDC)

CS35L03
CS35L01

-
-

0.85/0.72/0.63
1.71/1.44/1.26

-
-

Vrms
Vrms

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