CS35L01 datasheet(11/34 Pages) CIRRUS

11 / 34 page

CS35L01/03

DS909A2

ELECTRICAL CHARACTERISTICS - FSD MODE

Note:

11. Idle Current Draw (IIDLE) 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)

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

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

Total Harmonic Distortion + Noise THD+N PO = 1.0 W

0.15

Power Supply Rejection Ratio

PSRR

Vripple = 200 mVPP, AINx AC coupled to GND

@ 217 Hz

@ 1 kHz

Common-Mode Rejection Ratio

CMRR Vripple =1VPP, fripple =217 Hz

-55

Signal to Noise Ratio

A-Weighted

SNRA

Inputs AC Coupled to Ground,

Referenced to 1% THD+N

(Note 12)

CS35L03

CS35L01

Idle Channel Noise

A-Weighted

ICNA

AIN+ connected to AIN-

CS35L03

CS35L01

300

μVrms

Idle Channel Noise

ICN

AIN+ connected to AIN-

CS35L03

CS35L01

660

μVrms

Frequency Response

20 Hz to 20 kHz

-4.0

0.5

Output Switching Frequency

fsw2

kHz

Idle Current Draw

(Note 11)

IIDLE

AIN+ connected AIN-, No Output Load

VBATT = 5 VDC

VBATT = 4.2 VDC

VBATT = 3.7 VDC

0.88

0.86

0.85

Input Impedance, Single Ended

ZIN

CS35L03

CS35L01

160

240

Input Voltage @ 1 % THD+N

VICLIP

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

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