DG3408_11 Datasheet, PDF(10/14 Page) Vishay Siliconix – Precision 8-Ch/Dual 4-Ch Low Voltage Analog Multiplexers

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DG3408_11 Datasheet, PDF (10/14 Pages) Vishay Siliconix – Precision 8-Ch/Dual 4-Ch Low Voltage Analog Multiplexers

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DG3408, DG3409

Vishay Siliconix

TEST CIRCUITS

V+

50 ï

V+

VS1

S2 - S7

DG3408 S8

VS8

GND V-

300 ï

V-

V+

50 ï

V+

S1b

A0 S1a - S4a, Da

VS1b

DG3409 S4b

GND

V-

VS4b

300 ï

V-

V+

35 pF

Logic

Input

VAX

Switch

Output

VS1

50 %

90 %

VS8

tTRANS

S1 ON

S8 ON (DG3408)

S4 ON (DG3409)

Return to Specifications:

35 pF

Single Supply 12 V

Dual Supply V+ = 5 V, V- = - 5 V

Single Supply 5 V

Single Supply 3 V

Figure 2. Transition Time

tr < 5 ns

tf < 5 ns

90 %

tTRANS

50 ï

V+

VS1

S2 - S8

DG3408

GND

V-

300 ï

V-

35 pF

V+

S1b

VS1

S1a - S4a, Da

S2b S4b

DG3409

GND

V-

300 ï

V-

35 pF

Logic

Input

tOFF(EN)

Switch

Output

50 %

90 %

Return to Specifications:

Single Supply 12 V

Dual Supply V+ = 5 V, V- = - 5 V

Single Supply 5 V

Single Supply 3 V

Figure 3. Enable Switching Time

tr < 5 ns

tf < 5 ns

tON(EN)

90 %

www.vishay.com

Document Number: 72858

S11-0303-Rev. E, 28-Feb-11

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