WM8962B datasheet(15/295 Pages) WOLFSON

Part #	WM8962B

Description	Ultra-Low Power Stereo CODEC with Audio Enhancement DSP, 1W Stereo Class D Speaker Drivers and Ground Referenced Headphone Drivers

Download	295 Pages

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Manufacturer	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

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15 / 295 page

WM8962

Rev 4.3

15

Test Conditions

MICVDD = DCVDD = DBVDD = CPVDD = AVDD = PLLVDD = 1.8V, SPKVDD1 = SPKVDD2 = 5V.

TA = +25

oC, 1kHz signal, fs = 48kHz, PGA gain = 0dB, 24-bit audio data unless otherwise stated.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DAC to HPOUTL/R with headphone load: Low Power headphone playback mode (Note 3)

Output Power at 1% THD+N

PO

RL=32

26

mW

RL=16

31

Total Harmonic Distortion Plus

Noise

THD+N

RL=32, PO=2mW

-79

0.011

dB

%

RL=32, PO=3.5mW

-79

0.011

RL=32, PO=12mW

-78

0.013

RL=16, PO=2mW

-81

0.0089

RL=16, PO=22mW

-80

0.010

Output Noise Level

-97

-87

dBV

DC offset

DC servo is enabled

0

+/-1.2

mV

Channel Separation

1kHz test signal,

RL =16, PO =22mW

95

dB

10kHz test signal,

RL =16, PO =22mW

84

DAC to HPOUTL/R with headphone load: High Performance playback mode (Note 3)

Total Harmonic Distortion Plus

Noise

THD+N

RL =32, PO =12mW

-84

0.0063

dB

%

RL =16, PO =22mW

-81

0.0089

Output Noise Level

-98

-87

dBV

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WM8962B Datasheet(PDF) 15 Page - Wolfson Microelectronics plc

WM8962B Datasheet(HTML) 15 Page - Wolfson Microelectronics plc

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