參數(shù)資料
型號(hào): SN75ALS170AJ
廠商: Texas Instruments, Inc.
英文描述: TRIPLE DIFFERENTIAL BUS TRANSCEIVER
中文描述: 三路差分總線收發(fā)器
文件頁(yè)數(shù): 9/15頁(yè)
文件大?。?/td> 243K
代理商: SN75ALS170AJ
SN75ALS170, SN75ALS170A
TRIPLE DIFFERENTIAL BUS TRANSCEIVER
SLLS055D – AUGUST 1987 – REVISED SEPTEMBER 1995
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
0 V
10%
TEST CIRCUIT
VOLTAGE WAVEFORMS
VOLTAGE WAVEFORMS
Output
RL2 = 75
RL1 = 165
5 V
0 V
S1
CL = 60 pF
(see Note B)
3V
S2
RL3 = 165
50
Generator
(see Note A)
Input
Output
S2 to 0 V
S1 to 5 V
2.9 V
0 V
td(ODL)
3 V
90%
90%
10%
0 V
tt(OD)
tt(OD)
td(ODH)
Output
Input
1.5 V
– 2.9 V
CL = 60 pF
(see Note B)
5 V
0 V
1.5 V
1.5 V
1.5 V
0 V
td(ODL)
3 V
S2 to 5 V
S1 to 0 V
td(ODH)
90%
10%
0 V
0 V
10%
90%
tt(OD)
tt(OD)
2.3 V
– 2.9 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 4. Driver Test Circuit and Voltage Waveforms With Double-Differential-SCSI
Termination for the Load
– IOH
VOH
+ IOL
VOL
VID
Figure 5. Receiver V
OH
and V
OL
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