Datasheet

1–4

1.5 Terminal Functions

TERMINAL

I/O

DESCRIPTION

NAME NO.

I/O

DESCRIPTION

AINLM 1 I ADC analog differential negative input, left channel

AINLP 2 I ADC analog differential positive input, left channel

AINRM 28 I ADC analog differential negative input, right channel

AINRP 27 I ADC analog differential positive input, right channel

AOUTL 24 O DAC analog output, left channel

AOUTR 26 O DAC analog output, right channel

23 Analog voltage supply

7 Analog voltage ground

SS(REF)

6 I Analog ground voltage reference

DEM0 18 I De-emphasis selection

DEM1 19 I De-emphasis selection

17 Digital voltage supply

11 Digital ground

LRCLK 16 I Left/right clock

MCLK 15 I Master clock

MOD0 10 I Serial interface selection

MOD1 9 I Serial interface selection

MOD2 8 I Serial interface selection

PDN_RSTB 20 I Power down/reset

SCLK 14 I Shift or bit clock

SDIN 12 I Serial data DAC input

SDOUT 13 O Serial data ADC output

SPDMODE 21 I Sampling frequency selection

TEST 22 Reserved, manufacturing test pin. Test should be connected to DV

VCOM 25 O Common mode reference, provides a 1.5-V reference voltage (DAC only)

VREFM 4 O ADC/DAC negative reference voltage

VREFP 3 O ADC/DAC positive reference voltage

VRFILT 5 O Voltage reference low pass noise filter