Analog Devices EVAL-ADuCM355QSPZ Manual page 21

EVAL-ADuCM355QSPZ
VZERO0
EXTERNAL
VBIAS0
Figure 37. High Speed TIA, Low Power TIA0, and Switch Matrix Settings for LPRTIA0 Resistor Calibration
VZERO1
EXTERNAL
VBIAS1
Figure 38. High Speed TIA, Low Power TIA0, and Switch Matrix Settings for LPRTIA1 Resistor Calibration
Evaluation Board
HSTIA
TR1
RCAL1
T9
NR1
R
CAL
PR0
RCAL0
CALIBRATION
CURRENT
DR0
SE0
D7
R
LOAD
HSTIA
TR1
RCAL1
T9
NR1
R
CAL
PR0
RCAL0
CALIBRATION
CURRENT
DR0
SE1
D8
R
LOAD
Rev. A | Page 21 of 24
VBIAS0 VZERO0
SW12 SW13
VZERO0
LPDAC0
VBIAS0
N_NODE
P_NODE
N_NODE
P_NODE
LPTIA0_P
LPTIA0_N
SW5
LPTIA0
LPTIA0_P
LPRTIA0
LPTIA0_N
VBIAS1 VZERO1
SW12 SW13
VZERO1
LPDAC1
VBIAS1
N_NODE
P_NODE
N_NODE
P_NODE
LPTIA1_P
LPTIA1_N
SW5
LPTIA1
LPTIA1_P
LPRTIA1
LPTIA1_N
ADC
PGA ADC
INPUT
MUX
ADC
PGA ADC
INPUT
MUX
UG-1308