FSA321 datasheet(9/14 Pages) ONSEMI

9 / 14 page

www.fairchildsemi.com

FSA321

• Rev.1.0.6

Test Diagrams

Dn or R/L

D+/R or D /L

ON = VON / I ON

GND

CNTRL

= fn (

)

VCC

D+/R or D- /L

D+, D-

or R/L

(OFF)

VSW

GND

CNTRL = fn (

)

VCC

Figure 4. On Resistance

Figure 5. Off Leakage

VCNTRL = fn

A(ON)

Vsw

D+, D - or R/L

D+/R or

D-/L

(VCC)

RL, RS, and CL, are functions of the application

environment (see tables for specific values).

CL includes test fixture and stray capacitance.

GND

Vsw

GND

VOUT

D+, D- or R,L

D+/R or D -/L

CNTRL = fn (VCC)

Figure 6.

On Leakage

Figure 7. AC Test Circuit Load

VCNTRL = fn (VCC)

Input -VCNTRL

tRISE = 1µs

GND

Vbus

Vth(max)

90%

10%

tFALL= 1µs

Output -VOUT

90%

VOH

VOL

tON

tOFF

90%

Vth(min)

Vth =Vbusth or Vaudioth

tRISE= 750ps

GND

0.4V

90%

10%

tFALL= 750ps

50%

Input

– V

Output- V

OUT

50%

VOH

VOL

tpLH

tpHL

–

D+/D

Figure 8. Turn-On / Turn-Off Waveforms (USB/Audio)

Figure 9. USB Switch Propagation Delay Waveforms

FSA321 Datasheet(PDF) 9 Page - ON Semiconductor

FSA321 Datasheet(HTML) 9 Page - ON Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14

Datasheet Download

Link URL