FSA1208 데이터 시트보기 (PDF) - ON Semiconductor

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FSA1208

Low-Power, Eight-Port, High-Speed Isolation Switch

ON Semiconductor 

Test Diagrams

VON

An

Bn

VSW

GND

ION

/O

E

GND

RO = O / ION

V Sel= 0 rVcc

o

FNiguVreN3. On Resistance

An

VSW

GND RS

Bn

CL

RL VOUT

GND

VSel

GND

RL , RS, and CL are functions of the application

environment (see AC tables for specific values).

CL includes test fixture and stray capacitance.

Figure 4. AC Test Circuit Load

tRISE= 2.5ns

tFALL = 2.5ns

VCC

Input – V/OE , VSel

10%

GND

VOH

Output- VOUT

VOL

90%

VCC /2

90%

VCC /2

90%

tON

tOFF

10%

90%

Figure 5. Turn-On / Turn-Off Waveform s

tRISE= 500ps

tFALL = 500ps

+400mV

- 400mV

10%

90%

0V

90%

10%

Output

Figure 6. Propagation Delay

(try to – 500ps)

Capacitance

Meter

An

Bn

/OE

VSel = 0 or Vcc

Figure 8. Channel Off Capacitance

tPHL

tPLH

Figure 7. Intra-Pair Skew Test tSK(P)

Capacitance An

Meter

Bn

/OE

V Sel = 0 or Vcc

Figure 9. Channel On Capacitance

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