Audio CODEC. ES8374 Datasheet

ES8374 CODEC. Datasheet pdf. Equivalent

ES8374 Datasheet
Recommendation ES8374 Datasheet
Part ES8374
Description Low Power Mono Audio CODEC
Feature ES8374; ES8374 Low Power Mono Audio CODEC FEATURES System • High performance and low power multibit delta-.
Manufacture Everest Semiconductor
Datasheet
Download ES8374 Datasheet




Everest Semiconductor ES8374
ES8374
Low Power Mono Audio CODEC
FEATURES
System
High performance and low power multi-
bit delta-sigma audio ADC and DAC
I2S/PCM master or slave serial data port
Two pairs of analog input with
differential input option
Mono analog output
256/384Fs, USB 12/24 MHz, fractional
PLL for wide range of system clocks
Standard audio clock output
Sophisticated analog input and output
routing, mixing and gain
GPIO
I2C interface
ADC
24-bit, 8 to 96 kHz sampling frequency
95 dB signal to noise ratio, -85 dB
THD+N
Low noise pre-amplifier
Noise reduction filters
Auto level control (ALC) and noise gate
Support analog and digital microphone
Microphone bias
DAC
24-bit, 8 to 96 kHz sampling frequency
95 dB signal to noise ratio, -85 dB
THD+N
1.25W@8Ω/5V or 1.8W@4Ω/4.2V
mono class D speaker driver
Dynamic range compression
Headphone and external mic detection
Pop and click noise suppression
Low Power
3.3V to 5V operation
32 mW playback; 42 mW playback and
record
Low standby current
APPLICATIONS
Car DV
IP Camera
DVR, NVR
Surveillance
ORDERING INFORMATION
ES8374 -40°C ~ +85°C
QFN-28
1



Everest Semiconductor ES8374
Everest Semiconductor
1. BLOCK DIAGRAM
Confidential
ES8374
Clock Mgr/PLL
I2C
GPIO
I2S/PCM
LIN2
LIN1 PGA PGA
RIN1
RIN2
LIN2
LIN1
Mic Bias
Analog Reference
Mono
ADC
ADC ALC
DAC DRC
Noise Filter
Mono
DAC
Mixer
Power Supply
HP Driver
Class D
Driver
MONOOUT
SPKP
SPKN
Revision 7
2 March 2017



Everest Semiconductor ES8374
Everest Semiconductor
Confidential
2. PIN OUT AND DESCRIPTION
ES8374
CCLK
MCLK
DGND
GPIO2
PVDD
DVDD
SCLK
1
2
3
4
5
6
7
ES8374
21 MICBIAS
20 VMID
19 ADCVREF
18 DACVREF
17 AGND
16 AVDD
15 MONOOUT
NAME
MCLK
CDATA
CCLK
CE
GPIO1
GPIO2
ASDOUT
DSDIN
LRCK
SCLK
LIN1/DMIC_SDA
RIN1
LIN2
RIN2
MONOOUT
SPKP
SPKN
MICBIAS
ADCVRP
DACVRP
VMID
DVDD
PVDD
DGND
AVDD
AGND
SPKVDD
SPKGND
Revision 7
I/O DESCRIPTION
DI Master clock
DIO I2C data
DI I2C clock
DI I2C address
DIO GPIO (digital mic clock, jack detect, PLL out, interrupt)
DIO GPIO (PLL out, interrupt)
DO I2S/PCM serial data out
DI I2S/PCM serial data in
DIO I2S/PCM left and right clock
DIO I2S/PCM bit clock
AI Left analog input or digital mic data
AI Right analog input
AI Left analog input
AI Right analog input
AO Mono output
AO Positive speaker out
AO Negative speaker out
Mic bias
ADC reference filtering
DAC reference filtering
Common mode filtering
Digital core power supply
Digital IO power supply
Digital ground
Analog power supply
Analog ground
Speaker driver power supply
Speaker driver ground
3 March 2017







@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site (Privacy Policy & Contact)