參數(shù)資料
型號(hào): uPD720114GA-YEU-A
廠商: NEC Corp.
英文描述: MOS INTEGRATED CIRCUIT
中文描述: 馬鞍山集成電路
文件頁數(shù): 14/32頁
文件大?。?/td> 269K
代理商: UPD720114GA-YEU-A
Data Sheet S17462EJ4V0DS
14
μ
PD720114
Figure 2-4. Receiver Sensitivity for Transceiver at DP/DM
0 V
Differential
+
400 mV
Differential
400 mV
Differential
Unit Interval
Level 1
Level 2
0%
100%
Point 5
Point 2
Point 1
Point 3
Point 4
Point 6
Figure 2-5. Receiver Measurement Fixtures
V
BUS
D+
D-
GND
15.8
Ω
+
To 50
Ω
Inputs of a
High Speed Differential
Oscilloscope, or 50
Ω
Outputs of a High Speed
Differential Data Generator
50
Ω
Coax
50
Ω
Coax
USB
Connector
Nearest
Device
Test Supply Voltage
15.8
Ω
143
Ω
143
Ω
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