参数资料
型号: PI3USB20L
厂商: Pericom Semiconductor Corp.
英文描述: 3.3V, Wide Bandwidth, 4-Channel, 2:1 Mux/DeMux USB 2.0 Switch w/ SiNGLE ENABLE
中文描述: 3.3,宽带,4通道,2:1复用/解复用的USB 2.0开关瓦特/单一致能
文件页数: 4/6页
文件大小: 343K
代理商: PI3USB20L
4
PI3USB20
3.3V, Wide Bandwidth, 4-Channel,
2:1 Mux/DeMux USB 2.0 Switch
PS8697A 07/23/04
Test Circuit for Electrical Characteristics
(1)
Notes:
1.
2. R
T
= Termination resistance: should be equal to Z
OUT
of the Pulse Generator
3.
Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.
4.
All input impulses are supplied by generators having the following characteristics: PRR
MHz, Z
O
= 50
, t
R
≤ 2.5ns, t
F
≤ 2.5ns.
5. The outputs are measured one at a time with on transition per measurement.
C
L
= Load capacitance: includes jig and probe capacitance.
Test Circuit for Dynamic Electrical Characteristics
Switch Positions
Test
Switch
6.0V
GND
Open
t
PLZ
, t
PZL
(output on I-side)
t
PHZ
, t
PZH
(output on I-side)
Prop Delay
VCC
PI3USB20
T1
R1
S1
HP11667A
50-ohm
10pF
HP4195A
R
T
10pF
C
L
V
CC
V
IN
VOUT
200-ohm
200-ohm
6.0V
Pulse
Generator
D.U.T
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