Audio ADC. ES7241 Datasheet

ES7241 ADC. Datasheet pdf. Equivalent

ES7241 Datasheet
Recommendation ES7241 Datasheet
Part ES7241
Description High Performance Stereo Audio ADC
Feature ES7241; ES7241 High Performance Stereo Audio ADC FEATURES • High performance multi-bit delta-sigma audio A.
Manufacture Everest Semiconductor
Datasheet
Download ES7241 Datasheet




Everest Semiconductor ES7241
ES7241
High Performance Stereo Audio ADC
FEATURES
High performance multi-bit delta-sigma
audio ADC
100 dB signal to noise ratio
-85 dB THD+N
3 Vpp analog input
24-bit, 8 to 200 kHz sampling frequency
I2S/LJ master or slave serial data port
256/384Fs and other non standard
audio system clocks
Low power standby mode
APPLICATIONS
Soundbar
Audio Interface
Digital TV
A/V Receiver
DVR
NVR
ORDERING INFORMATION
ES7241 -40°C ~ +85°C
QFN-16
BLOCK DIAGRAM
AINL
AINR
Multi-bit
Delta-sigma
Modulator
DSP
Clock Manager
Sample Rate Detector
MCLK
Audio
Data
Interface
Control
Interface
M1 M0
SDOUT
SCLK
LRCK
1



Everest Semiconductor ES7241
Everest Semiconductor
Confidential
ES7241
1. PIN OUT AND DESCRIPTION ................................................................................................ 3
2. TYPICAL APPLICATION CIRCUIT.......................................................................................... 4
3. CLOCK MODES AND SAMPLING FREQUENCIES............................................................... 5
4. POWER UP AND POWER DOWN.......................................................................................... 5
5. DIGITAL AUDIO INTERFACE.................................................................................................. 5
6. ELECTRICAL CHARACTERISTICS ....................................................................................... 6
ABSOLUTE MAXIMUM RATINGS.................................................................................................. 6
RECOMMENDED OPERATING CONDITIONS ................................................................................ 6
ADC ANALOG AND FILTER CHARACTERISTICS AND SPECIFICATIONS.......................................... 6
POWER CONSUMPTION CHARACTERISTICS ................................................................................ 7
SERIAL AUDIO PORT SWITCHING SPECIFICATIONS ..................................................................... 7
7. PACKAGE................................................................................................................................ 9
8. CORPORATE INFORMATION .............................................................................................. 10
Revision 6.0
2
May 2018



Everest Semiconductor ES7241
Everest Semiconductor
Confidential
1. PIN OUT AND DESCRIPTION
VDDP
SDOUT
GNDD
VDDD
1
2
3
4
ES7241
12 GNDA
11 VDDA
10 AINR
9 REFQ
ES7241
Pin Name
M0, M1
MCLK
SCLK
LRCK
SDOUT
RESETb
AINL, AINR
VDDP
VDDD/GNDD
VDDA/GNDA
REFP
REFQ
Pin number
15,14
16
5
6
2
7
8,10
1
4,3
11,12
13
9
Input or Output
I
I
I/O
I/O
O
I
I
I
I
I
O
O
Pin Description
Mode selection
Master clock
Serial data bit clock
Serial data left and right channel frame clock
Serial data output
Active low chip reset (low power)
Analog left and right inputs
Power supply for the digital input and output
Digital power supply
Analog power supply
Filtering capacitor connection
Filtering capacitor connection
Revision 6.0
3
May 2018







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