Analog Devices ADuCM355 Hardware Reference Manual page 151

ADuCM355 Hardware Reference Manual
Dx SWITCHES
CE0
CE1
RCAL0
RCAL1
Px SWITCHES
RE0
RE1
SE0
DE0
SE1
DE1
Nx SWITCHES
Tx SWITCHES
AIN0
AIN1
AIN2
AIN3/
BUF_VREF1V8
Figure 37. Recommended Switch Settings to Minimize Leakage in Hibernate Mode of Unused AFE Circuits
DR0
R
LOAD02
R
LOAD04
TSWFULLCON
OR SWCON TO
SET Tx SWITCHES
R
DE0
LOAD03
DE0RESCON[7:0]
R
DE1
LOAD05
DE1RESCON[7:0]
Rev. B | Page 151 of 312
D2
D3
EXCITATION BUFFER
AMPLIFIER LOOP
D4
D5
N
D6 P
D7
DSWFULLCON
OR SWCON[3:0]
D8
PL
PR0
P2
P3
P4
PSWFULLCON
P5
OR SWCON[7:4]
P6
P7
P8
P9
P10
P11
PL2
DVDD_REG_AD
P12
NL2
NR1
N1
N2
N3
N4
N5
NSWFULLCON
OR SWCON[11:8]
N6
N7
N8
N9
NL
TR1
T1
TSWFULLCON
T2
OR SWCON[15:12]
T3
HSTIACON[1:0]
T4
SELECTS SOURCE
T5
+
T6
TIA
INPUT
T7
–
T8
T9 R
TIA2
T10
R
TIA2_03
T11
DE0RESCON[7:0]
R
TIA2_05
DE1RESCON[7:0]
HIGH SPEED
TRANSIMPEDANCE
AMPLIFIER
TIA
OUTPUT
HSRTIACON[3:0]
HSRTIACON[12:5]
C
HSRTIACON[4]
UG-1262