AD8191ASTZ datasheet(20/32 Pages) AD

20 / 32 page

AD8191

Rev. 0 | Page 20 of 32

Table 9. Dual Mode, 2× [8:1], High Speed Switch Mapping

HS_CH[3:0]

O[3:2]

O[1:0]

Description

X000

The A0 and A1 high speed

channels switched to output

X001

The A2 and A3 high speed

channels switched to output

X010

The B0 and B1 high speed

channels switched to output

X011

The B2 and B3 high speed

channels switched to output

X100

The C0 and C1 high speed

channels switched to output

X101

The C2 and C3 high speed

channels switched to output

X110

The D0 and D1 high speed

channels switched to output

X111

The D2 and D3 high speed

channels switched to output

Table 10. Single Mode, 1× [16:1], High Speed Switch

Mapping

HS_CH[3:0]

O[3:0]

Description

0000

High Speed Channel A0 switched to

output

0001

High Speed Channel A1 switched to

output

0010

High Speed Channel A2 switched to

output

0011

High Speed Channel A3 switched to

output

0100

High Speed Channel B0 switched to

output

0101

High Speed Channel B1 switched to

output

0110

High Speed Channel B2 switched to

output

0111

High Speed Channel B3 switched to

output

1000

High Speed Channel C0 switched to

output

1001

High Speed Channel C1 switched to

output

1010

High Speed Channel C2 switched to

output

1011

High Speed Channel C3 switched to

output

1100

High Speed Channel D0 switched to

output

1101

High Speed Channel D1 switched to

output

1110

High Speed Channel D2 switched to

output

1111

High Speed Channel D3 switched to

output

AUXILIARY DEVICE MODES REGISTER

AUX_EN: Auxiliary (Low Speed) Switch Enable Bit

Table 11. AUX_EN Description

AUX_EN

Description

Auxiliary switch off, no low speed input/output

to low speed common input/output

connection

Auxiliary switch on

AUX_SM[1:0]: Auxiliary (Low Speed) Switching Mode

Select Bus

Table 12. AUX_SM[1:0] Description

AUX_SM[1:0]

Description

Quad Mode, 4× [4:1]

Dual Mode, 2× [8:1]

Single Mode, 1× [6:1]

Illegal value; previous value of AUX_SM[1:0]

retained

AUX_CH[3:0]: Auxiliary (Low Speed) Switch Source

Select Bus

Table 13. Quad Mode, 4× [4:1], Auxiliary Switch Mapping

AUX_CH[3:0]

AUX_COM[3:0]

Description

XX00

AUX_A[3:0]

Auxiliary Source A switched

to output

XX01

AUX_B[3:0]

Auxiliary Source B switched

to output

XX10

AUX_C[3:0]

Auxiliary Source C switched

to output

XX11

AUX_D[3:0]

Auxiliary Source D switched

to output

AD8191ASTZ Datasheet(PDF) 20 Page - Analog Devices

AD8191ASTZ Datasheet(HTML) 20 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Datasheet Download

Link URL