Datasheet
REV. A–8–
ADG725/ADG731
Table I. ADG725 Truth Table
A3 A2 A1 A0 EN CSA CSB Switch Condition
XXXXX 11 Retains Previous Switch Condition
XXXX1 XX All Switches OFF
0000000 S1A – DA, S1B – DB
0001000 S2A – DA, S2B – DB
0010000 S3A – DA, S3B – DB
0011000 S4A – DA, S4B – DB
0100000 S5A – DA, S5B – DB
0101000 S6A – DA, S6B – DB
0110000 S7A – DA, S7B – DB
0111000 S8A – DA, S8B – DB
1000000 S9A – DA, S9B – DB
1001000 S10A – DA, S10B – DB
1010000 S11A – DA, S11B – DB
1011000 S12A – DA, S12B – DB
1100000 S13A – DA, S13B – DB
1101000 S14A – DA, S14B – DB
1110000 S15A – DA, S15B – DB
1111000 S16A – DA, S16B – DB
X = Don’t Care
Table II. ADG731 Truth Table
A4 A3 A2 A1 A0 EN CSA Switch Condition
XXXXXX1 Retains Previous Switch Condition
XXXXX 1X All Switches OFF
0000000 1
0000100 2
0001000 3
0001100 4
0010000 5
0010100 6
0011000 7
0011100 8
0100000 9
0100100 10
0101000 11
0101100 12
0110000 13
0110100 14
0111000 15
0111100 16
1000000 17
1000100 18
1001000 19
1001100 20
1010000 21
1010100 22
1011000 23
1011100 24
1100000 25
1100100 26
1101000 27
1101100 28
1110000 29
1110100 30
1111000 31
1111100 32
X = Don’t Care