參數(shù)資料
型號: SN75LBC170DWR
廠商: Texas Instruments, Inc.
英文描述: TRIPLE DIFFERENTIAL TRANSCEIVERS
中文描述: 三路差分收發(fā)器
文件頁數(shù): 6/17頁
文件大?。?/td> 291K
代理商: SN75LBC170DWR
SN65LBC170, SN75LBC170
TRIPLE DIFFERENTIAL TRANSCEIVERS
SLLS459B
NOVEMBER 2000
REVISED FEBRUARY 2002
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
IO
IO
VOD
VOC
II
VO
27
VO
50 pF
27
0 V or 3 V
Includes probe and jig capacitance
Figure 1. Driver Test Circuit, V
OD
and V
OC
Without Common-Mode Loading
375
VTEST
=
7 V to 12 V
VOD
Input
60
375
VTEST
Figure 2. Driver Test Circuit, V
OD
With Common-Mode Loading
VOD
RL = 54
50
Signal
Generator
CL = 50 pF
90%
Output
0 V
VOD(L)
10%
tf
tr
Input
0 V
3 V
tPHL
1.5 V
tPLH
90%
10%
VOD(H)
1.5 V
PRR = 1 MHz, 50% Duty Cycle, tr < 6 ns, tf < 6 ns, Zo = 50
Includes probe and jig capacitance
Figure 3. Driver Switching Test Circuit and Waveforms, 485-Loading
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