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ES7134S

8-pin, 24-Bit Stereo D/A Converter for PCM Audio

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ES7134S

8-pin, 24-Bit Stereo D/A Converter for PCM Audio

GENERAL DESCRIPTION

FEATURES

The ES7134S is a low cost 8-pin stereo

digital to analog converter. The

ES7134S can accept I²S serial audio

data format up to 24-bit word length.

The device uses advanced multi-bit ∆-∑

modulation technique to convert data

into two channel analog outputs. The

multi-bit ∆ -∑ modulator makes the

device with very low sensitivity to clock

jitter and very low out of band noise.

 95 dB dynamic range

 -85 dB THD+N

 Up to 100 kHz sampling frequency

 Support USB clocks or non standard

audio clocks like 25 MHz or 26 MHz

 I²S audio data format, 16-24 bits

 Single power supply 3V to 3.6V

APPLICATIONS

 Digital Photo Frame

 Set top box

 Digital TV

 DVD player

 Audio player

ORDERING INFORMATION

ES7134S -40°C ~ +85°C SOIC-8 (SOP8L)

BLOCK DIAGRAM

SDATA

SCLK

LRCK

Audio

Data

Interface

Clock Manager/

Sample Rate

Detector

Interpolation

Filter

Interpolation

Filter

Multi-level

Sigma-delta

DAC

Multi-level

Sigma-delta

DAC

Output Amp

Low Pass

Filter

Output Amp

Low Pass

Filter

CLKIN

AOUTL

AOUTR

Rev 2.0

1

May, 2017

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