Sony CXD5602 User Manual page 964

Vin
input signal
with full scale
gain -6dB
setting
(Total)
1.6Vpp
gain 0dB
setting
(Total)
0.8Vpp
gain +6dB
setting
(Total)
0.4Vpp
gain +12dB
setting
(Total)
0.2Vpp
gain +14dB
setting
(Total)
0.16Vpp
ATT
HPAD_LV_LPFx_
ATT_SEL[1:0]
ATT
Attenuator
Attenuator 1st Amplifier
Output
Output
-6dB
0.8Vpp
0.8Vpp
+6dB
0.4Vpp
+12dB
0.2Vpp
+6dB
0.16Vpp
Figure ADC-122 HPADC Gain Control Overview
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Gain1st Gain2nd
HPAD_LV_LPFx_ HPAD_LV_LPFx_
GAIN1ST[3:0] GAIN2ND[3:0]
LPF and
LPF and
differential
Amplifier
Amplifier
differential
Amplifier
Output
0.8Vpp 0.8Vppd
0.8Vpp 0.8Vppd
0.8Vpp 0.8Vppd
0.8Vpp 0.8Vppd
+8dB
0.32Vpp
0.8Vppd
CXD5602 User Manual
HPADC
LPF
10b
ADC
10bit
ADC
ADC output
Data
Dout
1023
0
Dout
1023
0
Dout
1023
0
Dout
1023
0
Dout
1023
0