Analog Devices ADuCM356

Reference Manual ADuCM356
REGISTER DETAILS: HIGH-SPEED TIA CIRCUITS
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Table 124. Bit Descriptions for DE0RESCON
Bits Bit Name Settings Description Reset Access
[31:8] Reserved Reserved. 0x0 R
[7:0] DE0RCON DE0 R
LOAD03
and R
TIA2_03
Setting. DE0 high-speed TIA resistor settings. To use this R
LOAD
, open
the switches T9 and T11, but close T10 by setting TSWFULLCON, Bits[10:8] = 0b010. To set the
R
LOAD03
and R
TIA2_03
resistor values, see Table 120.
0xFF R/W
HIGH-SPEED TIA AMPLIFIER CONFIGURATION REGISTER
Address: 0x400C20FC, Reset: 0x00000000, Name: HSTIACON
Table 125. Bit Descriptions for HSTIACON
Bits Bit Name Settings Description Reset Access
[31:2] Reserved Reserved. 0x0 R
[1:0] VBIASSEL Select High-Speed TIA Positive Input. 0x0 R/W
00 ADCVBIAS_CAP. 1.1 V voltage source.
01 V
ZERO
output from low-power DAC0.
10 V
ZERO
output from low-power DAC1.
11 Reserved.