UPD720100A データシートの表示（PDF） - NEC => Renesas Technology
部品番号
コンポーネント説明
一致するリスト
UPD720100A Datasheet PDF : 32 Pages
| |||
Figure 2-4. Receiver Sensitivity for Transceiver at DP/DM
µPD720100A
Level 1
+400 mV
Differential
Level 2
Point 3
Point 1
Point 5
Point 4
Point 2
Point 6
0V
Differential
−400 mV
Differential
0%
Unit Interval
100%
Figure 2-5. 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
PCI input pin capacitance
PCI clock input pin capacitance
PCI IDSEL input pin capacitance
Symbol
CI
CO
CIO
Cin
Cclk
CIDSEL
Condition
VDD = 0 V, TA = 25°C
fC = 1 MHz
Unmeasured pins
returned to 0 V
MIN.
MAX.
Unit
6
8
pF
10
12
pF
10
12
pF
8
pF
6
8
pF
8
pF
16
Data Sheet S15535EJ2V0DS
Share Link: 