AK4492ECB Datasheet, PDF (10/101 Pages) Asahi Kasei Microsystems – Quality Oriented 32-Bit 2ch DAC

[AK4492]
■ Handling of Unused Pin
Unused I/O pins must be connected appropriately.
(1) Pin Control Mode (PCM mode only)
Classification Pin Name
Analog
AOUTLP, AOUTLN, AOUTRP, AOUTRN
TESTE
Status
Open
Connect to AVSS or Open
(2) Resister Control Mode
1. PCM Mode
Classification Pin Name
Analog
AOUTLP, AOUTLN, AOUTRP, AOUTRN
TESTE
Digital
DCLK, DSDL, DSDR, WCK, TDM1,
DCHAIN, INVR
TDMO, DZFR, DZFL
CSN
Status
Open
Connect to AVSS or Open
Connect to DVSS
Open
Connect to DVSS (I2C pin = “H”)
2. DSD Mode
DSDPATH bit = “0”
Classification Pin Name
Analog
AOUTLP, AOUTLN, AOUTRP, AOUTRN
TESTE
WCK, TDM1, DCHAIN, INVR
Digital
TDMO, DZFR, DZFL
CSN
Status
Open
Connect to AVSS or Open
Connect to DVSS
Open
Connect to DVSS (I2C pin = “H”)
DSDPATH bit = “1”
Classification Pin Name
Analog
AOUTLP, AOUTLN, AOUTRP, AOUTRN
TESTE
DCLK, DSDL, DSDR, WCK, TDM1,
Digital
DCHAIN, INVR
TDMO, DZFR, DZFL
CSN
Status
Open
Connect to AVSS or Open
Connect to DVSS
Open
Connect to DVSS (I2C pin = “H”)
3. EXDF Mode
Classification
Analog
Digital
Pin Name
AOUTLP, AOUTLN, AOUTRP, AOUTRN
TESTE
DCLK, DSDL, DSDR, TDM1, DCHAIN, INVR
TDMO, DZFR, DZFL
CSN
Status
Open
Connect to AVSS or Open
Connect to DVSS
Open
Connect to DVSS (I2C pin = “H”)
4. Pull-up, Pull-down Pin List
Classification Pin Name
Pull-down pin TDMO, DZFL, DZFR, PSN
(typ = 100 kΩ) _TESTE
Status
DVSS
DVSS
016011073-E-00
- 10 -
2016/12