ADG799A/ADG799G

Rev. 0 | Page 18 of 24

SCL

SDA

A2

A1

A0

AX6

AX7

R/W

AX5 AX4 AX3 AX2 AX1 AX0

X

X

X

X

X

X

RESETB

LDSW

START

CONDITION

BY MASTER

STOP

CONDITION

BY MASTER

ADDRESS BYTE

ACKNOWLEDGE

BY SWITCH

ACKNOWLEDGE

BY SWITCH

ACKNOWLEDGE

BY SWITCH

Figure 31. ADG799A/ADG799G Write Operation

Table 6. ADG799A/ADG799G Command List

AX7

AX6

AX5

AX4

AX3

AX2

AX1

AX0

Addressed Switch /GPO Pin

0

1

1

0

0

0

0

0

S1A/D1A, S1B/D1B, S2A/D2A, S2B/D2B, S3A/D3A, S3B/D3B off

1

1

1

0

0

0

0

0

S1A/D1A, S1B/D1B, S2A/D2A, S2B/D2B, S3A/D3A, S3B/D3B on

0

1

1

0

0

0

0

1

S1A/D1B, S1B/D1A, S2A/D2B, S2B/D2A, S3A/D3B, S3B/D3A off

1

1

1

0

0

0

0

1

S1A/D1B, S1B/D1A, S2A/D2B, S2B/D2A, S3A/D3B, S3B/D3A on

0

1

1

0

0

0

1

0

S1A/D1A and S1A/D1B, S2A/D2A and S2A/D2B, S3A/D3A and S3A/D3B off

1

1

1

0

0

0

1

0

S1A/D1A and S1A/D1B, S2A/D2A and S2A/D2B, S3A/D3A and S3A/D3B on

0

1

1

0

0

0

1

1

S1B/D1A and S1B/D1B, S2B/D2A and S2B/D2B, S3B/D3A and S3B/D3B off

1

1

1

0

0

0

1

1

S1B/D1A and S1B/D1B, S2B/D2A and S2B/D2B, S3B/D3A and S3B/D3B on

0

1

1

0

0

1

0

0

S1A/D1A and S1B/D1A, S2A/D2A and S2B/D2A, S3A/D3A and S3B/D3A off

1

1

1

0

0

1

0

0

S1A/D1A and S1B/D1A, S2A/D2A and S2B/D2A, S3A/D3A and S3B/D3A on

0

1

1

0

0

1

0

1

S1A/D1B and S1B/D1B, S2A/D2B and S2B/D2B, S3A/D3B and S3B/D3B off

1

1

1

0

0

1

0

1

S1A/D1B and S1B/D1B, S2A/D2B and S2B/D2B, S3A/D3B and S3B/D3B on

0

1

1

0

0

1

1

0

S1A/D1A off

1

1

1

0

0

1

1

0

S1A/D1A on

0

1

1

0

0

1

1

1

S1A/D1B off

1

1

1

0

0

1

1

1

S1A/D1B on

0

1

1

0

1

0

0

0

S1B/D1A off

1

1

1

0

1

0

0

0

S1B/D1A on

0

1

1

0

1

0

0

1

S1B/D1B off

1

1

1

0

1

0

0

1

S1B/D1B on

0

1

1

0

1

0

1

0

S2A/D2A off

1

1

1

0

1

0

1

0

S2A/D2A on

0

1

1

0

1

0

1

1

S2A/D2B off

1

1

1

0

1

0

1

1

S2A/D2B on

0

1

1

0

1

1

0

0

S2B/D2A off

1

1

1

0

1

1

0

0

S2B/D2A on

0

1

1

0

1

1

0

1

S2B/D2B off

1

1

1

0

1

1

0

1

S2B/D2B on

0

1

1

0

1

1

1

0

S3A/D3A off

1

1

1

0

1

1

1

0

S3A/D3A on

0

1

1

0

1

1

1

1

S3A/D3B off

1

1

1

0

1

1

1

1

S3A/D3B on

0

1

1

1

0

0

0

0

S3B/D3A off

1

1

1

1

0

0

0

0

S3B/D3A on

0

1

1

1

0

0

0

1

S3B/D3B off

1

1

1

1

0

0

0

1

S3B/D3B on

X1

1

1

1

0

0

1

0

Crosspoint Switch 1 disabled (All switches connected to D1A and D1B are off)

X1

1

1

1

0

0

1

1

Crosspoint Switch 2 disabled (All switches connected to D2A and D2B are off)

X1

1

1

1

0

1

0

0

Crosspoint Switch 3 disabled (All switches connected to D3A and D3B are off)

0

1

1

1

0

1

0

1

GPO1 low for ADG799G/Reserved for ADG799A

1

1

1

1

0

1

0

1

GPO1 high for ADG799G/Reserved for ADG799A

0

1

1

1

0

1

1

0

GPO2 low for ADG799G/Reserved for ADG799A

1

1

1

1

0

1

1

0

GPO2 high for ADG799G/Reserved for ADG799A

0

1

1

1

0

1

1

1

GPO1 and GPO2 low for ADG799G/Reserved for ADG799A

1

1

1

1

0

1

1

1

GPO1 and GPO2 high for ADG799G/Reserved for ADG799A

0

1

1

1

1

1

1

1

All muxes disabled (all switches are off)

1

1

1

1

1

1

1

1

Reserved