DG300A 데이터 시트보기 (PDF) - Temic Semiconductors

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DG300A

CMOS Analog Switches

Temic Semiconductors 

DG300A/301A/302A/303A

Test Circuits

+15 V

VS = 3 V

5V

V+

S

D

IN

GND

V–

VO

RL

300 W

CL

33 pF

Logic

Input

0V

VS

Switch

Output

0V

–15 V

CL (includes fixture and stray capacitance)

VO = VS RL

RL + rDS(on)

Figure 2.

Switching Time

Logic “1” = Switch On

50%

90%

tON

10%

tOFF

VS1 = 3 V

VS2 = 3 V

+15 V

V+

S1

S2

IN

GND

D1

D2

V–

–15 V

RL2

300 W

VO2

CL2

33 pF

RL1

300 W

VO1

CL1

33 pF

Logic

Input

0V

Logic “1” = Switch On

VINH

50%

Switch VS1

Output

VO1

50%

0V

VS2

Switch

VO2 50%

Output 0 V

tBBM

CL (includes fixture and stray capacitance)

Figure 3. Break-Before-Make SPDT (DG301A, DG303A)

+15 V

Rg

Vg

3V

V+

S

D

IN

GND

V–

VO

CL

1 nF

VO

INX

ON

DVO

OFF

ON

–15 V

Figure 4. Charge Injection

8

Siliconix

S-52880—Rev. C, 28-Apr-97

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