DG506A 데이터 시트보기 (PDF) - Intersil

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DG506A

CMOS Analog Multiplexers

Intersil 

DG506A, DG507A, DG508A, DG509A

Test Circuits and Waveforms (Continued)

3V

EN

0V

0V

SWITCH

OUTPUT

VO

50%

tON (EN)

tr < 20ns

tf < 20ns

50%

tOFF (EN)

0.1VO

+2.4V

LOGIC

INPUT

50Ω

VO

0.9VO

FIGURE 2C. MEASUREMENT POINTS

FIGURE 2. ENABLE TIMES

+15V

V+

EN ALL S AND DA

+5V (VS)

A0

DG506A

DG507A

(NOTE)

A1

A2

A3

GND

DB

V-

1kΩ

-15V

SWITCH

OUTPUT

VO

35pF

3V

LOGIC

INPUT

0V

VS

SWITCH

OUTPUT

VO

0V

tr < 20ns

tf < 20ns

50%

50%

tOPEN

NOTE: Similar connections for DG508A, DG509A.

FIGURE 3A. TEST CIRCUIT

FIGURE 3B. MEASUREMENT POINTS

FIGURE 3. BREAK-BEFORE-MAKE INTERVAL

+15V

+15V

V+

EN

DG506A

(NOTE)

A3

S1

V+

EN

DG507A

(NOTE)

A2

A2

S1A, S1B

A1

A1

LOGIC

INPUT

A0

GND

D

V-

-15V

VO

1000pF

LOGIC

INPUT

A0

GND

DA OR DB

V-

-15V

VO

1000pF

NOTE: Similar connections for DG508A.

FIGURE 4A. DG506A TEST CIRCUIT

8

NOTE: Similar connections for DG509A.

FIGURE 4B. DG507A TEST CIRCUIT

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