CS4373A Datasheet, PDF (32/34 Pages) Cirrus Logic – Low-power, High-performance Test DAC

Pin Name
ATT2,
ATT1,
ATT0
Pin # I/O
Pin Description
22, I Attenuation Range. Selects the output attenuation range.
23,
24
Attenuation
Selection ATT[2:0] Attenuation
dB
0
000
1/1
0 dB
1
001
1/2
-6.02 dB
2
010
1/4
-12.04 dB
3
0 11
1/8
-18.06 dB
4
100
1/16
-24.08 dB
5
101
1/32
-30.10 dB
6
11 0
1/64
-36.12 dB
7
111
reserved
reserved
MODE2, ^{25, I Mode Selection. Determines the operational mode of the device.}
MODE1, ^26,
MODE0 ²⁷
Selection MODE[2:0]
Mode Description
0
000
Sleep mode.
1
001
AC OUT and BUF outputs.
2
010
AC OUT only, BUF tri-state.
3
0 11
AC BUF only, OUT tri-state.
4
100
DC common mode output.
5
101
DC differential output.
6
11 0
AC common mode output.
7
111
Sleep mode.
GND
28
System ground.
CS4373A
32
DS699F2