Datasheet
Table Of Contents
- FEATURES
- APPLICATIONS
- GENERAL DESCRIPTION
- TABLE OF CONTENTS
- REVISION HISTORY
- FUNCTIONAL BLOCK DIAGRAM
- SPECIFICATIONS
- ABSOLUTE MAXIMUM RATINGS
- PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
- TYPICAL PERFORMANCE CHARACTERISTICS
- SYSTEM BLOCK DIAGRAM
- THEORY OF OPERATION
- INITIALIZATION
- AUDIO ADCs
- AUDIO DACs
- CONTROL PORTS
- SIGNAL PROCESSING
- RAMS AND REGISTERS
- CONTROL REGISTER MAP
- CONTROL REGISTER DETAILS
- 2048 TO 2055 (0x0800 TO 0x0807)—INTERFACE REGISTERS
- 2056 (0x0808)—GPIO PIN SETTING REGISTER
- 2057 TO 2060 (0x0809 TO 0x080C)—AUXILIARY ADC DATA REGISTERS
- 2064 TO 2068 (0x0810 TO 0x0814)—SAFELOAD DATA REGISTERS
- 2069 TO 2073 (0x0815 TO 0x819)—SAFELOAD ADDRESS REGISTERS
- 2074 TO 2075 (0x081A TO 0x081B)—DATA CAPTURE REGISTERS
- 2076 (0x081C)—DSP CORE CONTROL REGISTER
- 2078 (0x081E)—SERIAL OUTPUT CONTROL REGISTER
- 2079 (0x081F)—SERIAL INPUT CONTROL REGISTER
- 2080 TO 2081 (0x0820 TO 0x0821)—MULTIPURPOSE PIN CONFIGURATION REGISTERS
- 2082 (0x0822)—AUXILIARY ADC AND POWER CONTROL
- 2084 (0x0824)—AUXILIARY ADC ENABLE
- 2086 (0x0826)—OSCILLATOR POWER-DOWN
- 2087 (0x0827)—DAC SETUP
- MULTIPURPOSE PINS
- LAYOUT RECOMMENDATIONS
- TYPICAL APPLICATION SCHEMATICS
- OUTLINE DIMENSIONS
Data Sheet ADAU1701
Rev. C | Page 9 of 52
t
SCH
t
SCLH
t
SCR
t
SCLL
t
SCF
t
DS
SDA
SCL
t
SCH
t
BFT
t
SCS
06412-005
Figure 4. I
2
C Port Timing
OUTPUT_BCLK
OUTPUT_LRCLK
SDATA_OUTx
LEFT-JUSTIFIED
MODE
LSB
SDATA_OUTx
I
2
S MODE
SDATA_OUTx
RIGHT-JUSTIFIED
MODE
MSB
MSB – 1
MSB
MSB
8-BIT CLOCKS
(24-BIT DATA)
12-BIT CLOCKS
(20-BIT DATA)
14-BIT CLOCKS
(18-BIT DATA)
16-BIT CLOCKS
(16-BIT DATA)
t
LOS
t
SODS
t
SODM
t
TS
t
SODS
t
SODM
t
SODS
t
SODM
06412-003
Figure 5. Serial Output Port Timing
MCLKI
RESET
t
MP
t
RLPW
06412-006
Figure 6. Master Clock and
RESET
Timing