USB1T1102 View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

Manufacturer

USB1T1102

Universal Serial Bus Peripheral Transceiver with Voltage Regulator

Fairchild Semiconductor 

AC Electrical Characteristics (A I/O Pins Full Speed)

Over recommended range of supply voltage and operating free air temperature (unless otherwise noted).

VCC = 4.0V to 5.5V or VREG = 3.0V to 3.6V, VCCIO = 1.65V to 3.6V, CL = 50 pF; RL = 1.5K on D+ to VPU

Limits

Symbol

Parameter

Test Conditions

−40°C to +85°C

Unit

Min

Typ

Max

Driver Characteristics

tR

Output Rise Time

CL = 50 − 125 pF

10% to 90%

4.0

20.0

ns

tF

tRFM

Output Fall Time

Rise/Fall Time Match

Figures 4, 8

4.0

tF/ tR Excludes First Transition

90.0

from Idle State

20.0

111.1

%

VCRS

Output Signal Crossover Voltage

Excludes First Transition from

1.3

(Note 17)

Idle State see Waveform

2.0

V

Driver Timing

tPLH

Propagation Delay

tPHL

(Vp/Vpo, Vm/Vmo to D+/D−)

tPHZ

Driver Disable Delay

tPLZ

(OE to D+/D−)

tPZH

Driver Enable Delay

tPZL

(OE to D+/D−)

Receiver Timing

Figures 5, 8

Figures 7, 9

Figures 7, 9

18.0

ns

15.0

ns

15.0

ns

tPLH

Propagation Delay (Diff)

tPHL

(D+/D− to Rev)

Figures 6, 10

tPLH

Single Ended Receiver Propagation Delay

Figures 6, 10

tPHL

(D+/D− to Vp/ Vpo, Vm/Vmo)

Note 17: Not production tested, guaranteed by characterization.

15.0

ns

18.0

ns

9

www.fairchildsemi.com

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