Everest Semiconductor Confidential ES7243E
Revision 2.0 2 June 2019
Latest datasheet: www.everest-semi.com
or info@everest-semi.com
1. PIN OUT AND DESCRIPTION ................................................................................................ 4
2. TYPICAL APPLICATION CIRCUIT .......................................................................................... 5
3. CLOCK MODES AND SAMPLING FREQUENCIES ............................................................... 6
4. MICRO-CONTROLLER CONFIGURATION INTERFACE ...................................................... 6
5. DIGITAL AUDIO INTERFACE .................................................................................................. 8
6. ELECTRICAL CHARACTERISTICS ..................................................................................... 10
ABSOLUTE MAXIMUM RATINGS ................................................................................................ 10
RECOMMENDED OPERATING CONDITIONS .............................................................................. 10
Note: for VDDD=1.8V, sampling frequency must be less than 24 kHz. ..................................... 10
ADC ANALOG AND FILTER CHARACTERISTICS AND SPECIFICATIONS ........................................ 10
DC CHARACTERISTICS ................................................................................................................ 11
I
2
C SWITCHING SPECIFICATIONS (SLOW SPEED MODE/HIGH SPEED MODE) ........................... 11
SERIAL AUDIO PORT SWITCHING SPECIFICATIONS ................................................................... 12
7. CONFIGURATION REGISTER DEFINITION ........................................................................ 13
REGISTER 0X00 –RESET, DEFAULT 0001 1110 ........................................................................... 13
REGISTER 0X01 – CLOCK MANAGER, DEFAULT 0000 0000 ....................................................... 13
REGISTER 0X02 – CLOCK MANAGER, DEFAULT 0000 0000 ....................................................... 13
REGISTER 0X03 – CLOCK MANAGER, DEFAULT 0010 0000 ....................................................... 14
REGISTER 0X04 – CLOCK MANAGER, DEFAULT 0000 0000 ....................................................... 14
REGISTER 0X05 – CLOCK MANAGER, DEFAULT 0000 0000 ....................................................... 14
REGISTER 0X06 – CLOCK MANAGER, DEFAULT 0000 0011 ....................................................... 14
REGISTER 0X07 – CLOCK MANAGER, DEFAULT 0000 0001 ....................................................... 15
REGISTER 0X08 – CLOCK MANAGER, DEFAULT 1111 1111 ....................................................... 15
REGISTER 0X09 – CLOCK MANAGER, DEFAULT 1100 0001 ....................................................... 15
REGISTER 0X0A – SDP, DEFAULT 1000 0001 ............................................................................. 15
REGISTER 0X0B – SDP, DEFAULT 1100 0000 .............................................................................. 16
REGISTER 0X0C – SDP, DEFAULT 0000 0000 .............................................................................. 16
REGISTER 0X0D – ADC CONTROL, DEFAULT 0000 0000 ............................................................ 17
REGISTER 0X0E – ADC CONTROL, DEFAULT 0000 0000 ............................................................. 17
REGISTER 0X0F – ADC CONTROL, DEFAULT 0000 0000 ............................................................. 17
REGISTER 0X10 – ADC CONTROL, DEFAULT 0000 0000............................................................. 18
REGISTER 0X11 – ADC CONTROL, DEFAULT 0000 0000............................................................. 18
REGISTER 0X12 – ADC CONTROL, DEFAULT 0000 0000............................................................. 19
REGISTER 0X13 – ADC CONTROL, DEFAULT 0000 0000............................................................. 19
REGISTER 0X14 – ADC CONTROL, DEFAULT 0000 1100............................................................. 20
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