Cirrus Logic CS5373A - Manual (Page 37)

CS5373A
DS703F2 37
ATT2,
ATT1,
ATT0 22,
23,
24
I Attenuation Range. Selects the output attenuation range.
MODE2,
MODE1,
MODE0 25,
26,
27
I Mode Selection. Determines the operational mode of the device.
GND 28 System ground.
Pin
Name Pin # I/O
Pin Description
Attenuation
Selection ATT[2:0] Attenuation dB
0 0 0 0 1/1 0 dB
1 0 0 1 1/2 -6.02 dB
2 0 1 0 1/4 -12.04 dB
3 0 1 1 1/8 -18.06 dB
4 1 0 0 1/16 -24.08 dB
5 1 0 1 1/32 -30.10 dB
6 1 1 0 1/64 -36.12 dB
7 1 1 1 reserved reserved
Modes of Operation
Selection MODE[2:0] Mode Description
0 0 0 0 Modulator: enabled.
DAC: sleep.
1 0 0 1 Modulator: enabled.
DAC: AC OUT and BUF outputs.
2 0 1 0 Modulator: enabled.
DAC: AC OUT only, BUF high-z.
3 0 1 1 Modulator: enabled.
DAC: AC BUF only, OUT high-z.
4 1 0 0 Modulator: enabled.
DAC: DC common mode output.
5 1 0 1 Modulator: enabled.
DAC: DC differential output.
6 1 1 0 Modulator: enabled.
DAC: AC common mode output.
7 1 1 1 Modulator: sleep.
DAC: sleep.