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