USB1T1103 Просмотр технического описания (PDF) - Fairchild Semiconductor

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USB1T1103

Universal Serial Bus Peripheral Transceiver with Voltage Regulator

Fairchild Semiconductor 

AC Electrical Characteristics (A I/O Terminals 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

40qC to 85qC

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 18)

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, 8

Figures 7, 9

18.0

ns

15.0

ns

15.0

ns

tPLH

Propagation Delay (Diff)

tPHL

(D/D to Rev)

tPLH

Single Ended Receiver Propagation Delay

tPHL

(D/D to Vp/ Vpo, Vm/Vmo)

Note 18: Not production tested, limits guaranteed by design.

Figures 6, 10

Figures 6, 10

15.0

ns

18.0

ns

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