參數(shù)資料
型號(hào): SN75ALS170
廠商: Texas Instruments, Inc.
英文描述: Triple Differential Bus Transceiver
中文描述: 三路差動(dòng)總線收發(fā)器
文件頁(yè)數(shù): 14/15頁(yè)
文件大?。?/td> 340K
代理商: SN75ALS170
SN75ALS170, SN75ALS170A
TRIPLE DIFFERENTIAL BUS TRANSCEIVER
SLLS055D – AUGUST 1987 – REVISED SEPTEMBER 1995
2–8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
VOC
2
RL
VOD2
2
RL
Figure 1. Driver VOD and VOC
375
60
Vtest
VOD3
375
Figure 2. Driver VOD3
TEST CIRCUIT
VOLTAGE WAVEFORMS
3 V
0 V
≈ – 2.5 V
50%
10%
tt(OD)
td(ODL)
50%
10%
90%
1.5 V
td(ODH)
Output
Input
CL= 50 pF
(see Note B)
Output
3 V
50
Generator
(see Note A)
RL = 54
≈ 2.5 V
1.5 V
NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR
≤ 1 MHz, 50% duty cycle, tr ≤ 6 ns, tf ≤ 6 ns,
ZO = 50 .
B. CL includes probe and jig capacitance.
Figure 3. Driver Test Circuit and Voltage Waveforms
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