WM8960 datasheet(7/92 Pages) WOLFSON

7 / 92 page

Production Data

WM8960

PD, August 2013, Rev 4.2

Test Conditions

DCVDD = 1.8V, DBVDD = 3.3V, AVDD = SPKVDD1 = SPKVDD2 = 3.3V, 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

Total Harmonic Distortion

THD

-3dBFs input,

AVDD = 3.3V

-89

0.004

-3dBFs input,

AVDD = 2.7V

-81

0.009

Analogue Inputs (LINPUT2, RINPUT2) to ADC out

Signal to Noise Ratio

(A-weighted)

SNR

AVDD = 3.3V

AVDD = 2.7V

Total Harmonic Distortion Plus

Noise

THD+N

-3dBFs input,

AVDD = 3.3V

-86

0.005

-80

-3dBFs input,

AVDD = 2.7V

-80

0.01

Total Harmonic Distortion

THD

-3dBFs input,

AVDD = 3.3V

-89

0.004

-80

-3dBFs input,

AVDD = 2.7V

-81

0.009

Analogue Inputs (LINPUT3, RINPUT3) to ADC out

Signal to Noise Ratio

(A-weighted)

SNR

AVDD = 3.3V

AVDD = 2.7V

Total Harmonic Distortion Plus

Noise

THD+N

-3dBFs input,

AVDD = 3.3V

-86

0.005

-3dBFs input,

AVDD = 2.7V

-80

0.01

Total Harmonic Distortion

THD

-3dBFs input,

AVDD = 3.3V

-89

0.004

-3dBFs input,

AVDD = 2.7V

-81

0.009

Analogue Inputs (LINPUT1, RINPUT1, LINPUT2, RINPUT2, LINPUT3, RINPUT3) to ADC out

ADC Channel Separation

1kHz full scale signal into

ADC via L/RINPUT1, MIC

amp (single-ended) and

boost

1kHz full scale signal into

ADC via L/RINPUT1/2,

MIC amp (pseudo-

differential) and boost

1kHz full scale signal into

ADC via L/RINPUT2 and

boost

1kHz full scale signal into

ADC via L/RINPUT3 and

boost

Line Input / MIC Separation

(Quiescent input to ADC via

boost; Output on ADC;

1kHz on L/RINPUT3 to HP out

via bypass path)

Single-ended MIC input

on L/RINPUT1

Differential MIC input

using L/RINPUT2

Boost / Bypass Separation

(Quiescent L/RINPUT3 to HP

outputs via bypass)

1kHz on LINPUT2 to ADC

via boost only

1kHz on LINPUT1 to ADC

via single-ended MIC

PGA & boost

116

Channel Matching

1kHz signal

0.2

WM8960 Scheda tecnica(PDF) 7 Page - Wolfson Microelectronics plc

WM8960 Scheda tecnica(HTML) 7 Page - Wolfson Microelectronics plc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92

Scheda tecnica Scarica

Link URL