Datasheet

AD5560 Data Sheet
Rev. D | Page 58 of 68
Table 26. AD5560 Truth Table of Switches
1
Reg Bit Name Bit SW1 SW2 SW3 SW4 SW7 SW13 SW14 SW15 SW5 SW6 SW8 SW9 SW11 SW16
System
Control
Register
Gain0,
Gain1
X X X X X X X X X X X X X X
FINGND 0 B X X X X X X X X X X X X X
1 A X X X X X X X X X X X X X
CPO X X X X X X X X X X X X X X
PD
2, 3
X X X X X X X X X X X X X On
DPS Register 1
SW-INH
2
0
4
X c X X X X X X X X X X X X
1
5
X a X X X X X X X X X X X X
I2, I1, I0 000 X X X On On Off Off Off X X X X X X
001 X X X On On Off Off Off X X X X X X
010 X X X On On Off Off Off X X X X X X
011 X X X On On Off Off Off X X X X X X
100 X X X On On Off Off Off X X X X X X
101 X X X Off Off Off On On X X X X X X
110 X X X Off Off On Off On X X X X X X
CMP1, CMP0 00 X X X X X X X X X X X X X X
01 X X X X X X X X X X X X X X
10 X X a X X X X X X X X X X X
11 X X b X X X X X X X X X X X
ME3, ME2,
ME1, ME0
000 X X X X X X X X X X X X X Off
001 X X X X X X X X X X X X X On
010 X X X X X X X X X X X X X On
011 X X X X X X X X X X X X X On
100 X X X X X X X X X X X X X On
101 X X X X X X X X X X X X X On
110 X X X X X X X X X X X X X On
111 X X X X X X X X X X X X X On
DPS Register 2 SF0 0 X X X X X X X X X X Off Off X X
1 X X X X X X X X X X On On X X
Slave,
GANGIMODE
00
6
b a X X X X X X a Off X X X X
01
7
b a X X X X X X b Off X X X X
10
8
c c X X X X X X Off On X X X X
11
9
c b X X X X X X Off On X X X X
INT10K 0 X X X X X X X X X X X X Off X
1 X X X X X X X X X X X X On X
Hardware Pins
HW_INH
2
X c X X X X X X X X X X X X
CLEN X X X X X X X X X X X X X X
1
X = don’t care; the switch is unaffected by the particular bit condition.
2
Active low.
3
Power-down mode; used for low power consumption.
4
Force amplifier outputs tristate, low leakage mode; feedback made around amplifier.
5
FV mode.
6
Master: MASTER_OUT = internally connects to active EXTFORCE1/EXTFORCE2/25 mA output.
7
Master: MASTER_OUT = master MI.
8
Slave FV: EXTFORCE1/EXTFORCE2/25 mA connected internally to close the FVAMP loop.
9
Slave FI.