USB1T1105AMHX Просмотр технического описания (PDF) - Fairchild Semiconductor

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USB1T1105AMHX

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

1.65V to 3.6V, CL = 50 pF; RL = 1.5K on D to VPU

(unless

otherwise

noted).

VCC

=

4.0V

to

5.5V

or

VREG

=

3.0V

to

3.6V,

VCCIO

=

Symbol

Parameter

Test Conditions

Limits

40qC to 85qC

Unit

Min

Typ

Max

Driver Characteristics

tFR

Output Rise Time

CL = 50  125 pF

10% to 90%

4.0

20.0

ns

tFF

fRFM

Output Fall Time

Rise/Fall Time Match

Figures 1, 5

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 19)

Idle State see Waveform

2.0

V

Driver Timing

tPLH

tPHL

tPHZ

tPLZ

tPZH

tPZL

Receiver Timing

Propagation Delay

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

Driver Disable Delay

(OE to D/D)

Driver Enable Delay

(OE to D/D)

Figures 2, 5

Figures 4, 6

Figures 4, 6

18.0

ns

15.0

ns

15.0

ns

tPLH

Propagation Delay (Diff)

tPHL

(D/D to Rev)

Figures 3, 7

tPLH

Single Ended Receiver Propagation Delay

Figures 3Figure 7

tPHL

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

15.0

ns

18.0

ns

Note 19: Not production tested, guaranteed by characterization.

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