CS35L00-CNZ datasheet(11/34 Pages) CIRRUS

Numer części	CS35L00-CNZ

Szczegółowy opis	2.7 W Mono Class-D Audio Amplifier with Low Idle Current

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Producent	CIRRUS [Cirrus Logic]

Strona internetowa	http://www.cirrus.com

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11 / 34 page

CS35L00

DS906A2

11

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)

PO

THD+N = 1%

RL = 8  (VBATT = 5.0/4.2/3.7 VDC)

RL = 4 (VBATT = 5.0/4.2/3.7 VDC)

-

1.27/0.88/0.68

2.09/1.45/1.10

-

W

THD+N = 10%

RL = 8  (VBATT = 5.0/4.2/3.7 VDC)

RL = 4 (VBATT = 5.0/4.2/3.7 VDC)

-

1.63/1.14/0.88

2.69/1.87/1.43

-

W

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

-

0.13

-

%

Power Supply Rejection Ratio

PSRR

Vripple = 200 mVPP, AINx AC coupled to GND

@ 217 Hz

@ 1 kHz

-

75

-

dB

Common-Mode Rejection Ratio

CMRR Vripple =1VPP, fripple =217 Hz

-55

-

dB

Signal to Noise Ratio

A-Weighted

SNRA

Inputs AC Coupled to Ground,

Referenced to 1% THD+N

(Note 12)

GAIN_SEL = Low (12 dB)

GAIN_SEL = High (6 dB)

-

80

-

dB

Idle Channel Noise

A-Weighted

ICNA

AIN+ connected to AIN-

GAIN_SEL = Low (12 dB)

GAIN_SEL = High (6 dB)

-

300

-

Vrms

Idle Channel Noise

ICN

AIN+ connected to AIN-

GAIN_SEL = Low (12 dB)

GAIN_SEL = High (6 dB)

-

660

-

Vrms

Frequency Response

FR

20 Hz to 20 kHz

-4.0

0

0.5

dB

Output Switching Frequency

fsw2

-

76

-

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

-

mA

Input Impedance, Single Ended

ZIN

GAIN_SEL = Low (12 dB)

GAIN_SEL = High (6 dB)

-

160

240

-

k



k



Input Voltage @ 1 % THD+N

VICLIP

RL = 8  (VBATT = 5.0/4.2/3.7 VDC)

GAIN_SEL = Low (12 dB)

GAIN_SEL = High (6 dB)

-

0.82/0.69/0.60

1.64/1.37/1.20

-

Vrms

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