WM8860 View Datasheet(PDF) - Wolfson Microelectronics plc

Part Name

Description

View to exact match

WM8860

Multi-Channel High Definition Audio CODEC

Wolfson Microelectronics plc 

WM8860

Pre-Production

Test Conditions

AVDD = CPVDD = 5V, DBVDD = 3.3V, DCVDD = 1.8V, TA = +25oC, 1kHz signal, fs = 48kHz, 24-bit data unless otherwise stated.

PARAMETER

SYMBOL

TEST CONDITIONS

DAC1 Path Performance (VOUT1L and VOUT1R into 10kΩ Line Load)

MIN

TYP MAX UNIT

Unweighted

105

dB

Signal to Noise Ratio

Out of Band Signal to

Noise Ratio (0.6fs to

150kHz)

Dynamic Range

Total Harmonic Distortion

Channel Separation

SNR

OBSNR

DNR

THD

A-weighted

A-weighted

fs=96kHz

Fs >

11.025kHz

Fs <=

11.025kHz

A-weighted

-60dBFS

0dBFS

0dBFS

fs=96kHz

1kHz

20Hz to 20kHz

100

108

dB

108

dB

80

dB

75

dB

108

dB

-96

-85

dB

-96

-85

dB

115

dB

110

dB

Channel Level Matching

0dBFS

0.1

dB

Channel Phase Deviation

0.01

°

AVDD Power Supply

Rejection Ratio

AVDD

PSRR

1kHz, 100mVpp on AVDD

20Hz to 20kHz, 100mVpp on AVDD

51

dB

50

dB

CPVDD Power Supply

Rejection Ratio

CPVDD

PSRR

1kHz, 100mVpp on CPVDD

20Hz to 20kHz, 100mVpp on CPVDD

86

dB

75

dB

w

PP, April 2011, Rev 3.2

18

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