UPD720133GB-YEU-A 查看數據表（PDF） - NEC => Renesas Technology

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产品描述 (功能)

生产厂家

UPD720133GB-YEU-A

USB2.0 to IDE Bridge

NEC => Renesas Technology 

µPD720133

Figure 3-4. Receiver Sensitivity for Transceiver at DP/DM

Level 1

Level 2

0%

Point 3

Point 1

Point 5

Point 4

Point 2

Point 6

+400 mV

Differential

0V

Differential

−400 mV

Differential

Unit Interval

100%

Figure 3-5. Receiver Measurement Fixtures

USB

Connector

Nearest

Device

Vbus

D+

D-

Gnd

Test Supply Voltage

15.8 Ω

15.8 Ω

50 Ω

Coax

50 Ω

Coax

143 Ω

143 Ω

+

To 50 Ω Inputs of a

High Speed Differential

Oscilloscope, or 50 Ω

Outputs of a High Speed

Differential Data Generator

−

Pin Capacitance

Parameter

Input capacitance

Output capacitance

I/O capacitance

Symbol

Condition

Min.

Max.

Unit

CIN

VDD = 0 V, TA = 25°C

4

6

pF

COUT

CIO

fC = 1 MHz

4

Unmeasured pins returned to 0 V

4

6

pF

6

pF

Preliminary Data Sheet S17100EJ2V0DS

21

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