AK7735EQ Datasheet, PDF (124/142 Pages) Asahi Kasei Microsystems – Dual DSP with 4chADC + 4chDAC + 4chSRC

Addr Register Name
D7
D6
D5
0056 Analog Input Select Setting
ADSD
ADSL
0
R/W
R/W
R/W
R/W
Default
0
0
0
ADSD, ADSL: ADC Digital Filter Select (Table 54)
00: Sharp Roll-Off Filter (default)
01: Slow Roll-Off Filter
10: Short Delay Sharp Roll-Off Filter
11: Short Delay Slow Roll-Off Filter
AD1LSEL: ADC1 Lch Input Pin Select (Table 47)
0: INP1/INN1 (default)
1: AIN1L
AD1RSEL: ADC1 Rch Input Pin Select (Table 47)
0: INP2/INN2 (default)
1: AIN1R
AD2SEL[1:0]: ADC2 Input Pin Select (Table 53)
00: AIN2LP, AIN2LN, AIN2RP, AIN2RN (default)
01: AIN3L, AIN3R
10: AIN4L, AIN4R
[AK7735]
D4
D3
D2
0
AD1LSEL AD1RSEL
R/W
R/W
R/W
0
0
0
D1
D0
AD2SEL[1:0]
R/W
00
Addr Register Name
D7
D6
D5
D4
D3
0057 ADC Mute & HPF Control
ATSPAD AD1MUTE AD2MUTE
0
0
R/W
R/W
R/W
R/W
R/W
R/W
Default
0
0
0
0
0
ATSPAD: ADC Digital Volume Transition Time Setting (Table 50)
0: 4/fs (default)
1: 16/fs
AD1MUTE: ADC1 Soft Mute Enable
0: Soft Mute Disable (default)
1: Soft Mute Enable
AD2MUTE: ADC2 Soft Mute Enable
0: Soft Mute Disable (default)
1: Soft Mute Enable
AD1HPFN: ADC1 HPF Enable for DC Offset Cancelling
0: HPF Enable (default)
1: HPF Disable
AD2HPFN: ADC2 HPF Enable for DC Offset Cancelling
0: HPF Enable (default)
1: HPF Disable
D2
D1
D0
0
AD1HPFN AD2HPFN
R/W
R/W
R/W
0
0
0
016014707-E-00
- 124 -
2016/12