USB1T1105A 데이터 시트보기 (PDF) - Fairchild Semiconductor

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USB1T1105A

Universal Serial Bus Peripheral Transceiver with Voltage Regulator

Fairchild Semiconductor 

DC Electrical Characteristics (Analog I/O Pins – D, D Pins)

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

Symbol

Parameter

Test Condition

Limits

40qC to 85qC

Min

Typ

Max

Input Levels – Differential Receiver

VDI

Differential Input Sensitivity

VCM

Differential Common Mode Voltage

Input Levels – Single-ended Receiver

| VI(D) - VI(D) |

0.2

0.8

2.5

VIL

VIH

VHYS

Output Levels

LOW Level Input Voltage

HIGH Level Input Voltage

Hysteresis Voltage

VOL

LOW Level Output Voltage

VOH

HIGH Level Output Voltage

Leakage Current

RL = 1.5k: to 3.6V

RL = 15k: to GND

0.8

2.0

0.4

0.7

0.3

2.8 (Note 15)

3.6

ILZ

Input Leakage Current Off State

OE = H

r1.0

Capacitance

CI/O

Resistance

I/O Capacitance

Pin to GND

20.0

ZDRV

Driver Output Impedance

34.0

41.0

44.0

(Note 16)

ZIN

RSW

VTERM

Driver Input Impedance

Switch Resistance

Termination Voltage

RPU Upstream Port

10.0

10.0

3.0

3.6

(Note 17)

(Note 18)

Note 15: VOH min. = VREG - 0.2V.

Note 16: Includes external resistors of 33: on both D and D pins.

Note 17: This voltage is available at pin VPU and VREG.

Note 18: Minimum voltage is 2.7V in the suspend mode.

Units

V

V

V

V

V

V

V

PA

pF

:

M:

:

V

7

www.fairchildsemi.com

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