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): 10/15頁(yè)
文件大小: 243K
代理商: SN75ALS170AJ
SN75ALS170, SN75ALS170A
TRIPLE DIFFERENTIAL BUS TRANSCEIVER
SLLS055D – AUGUST 1987 – REVISED SEPTEMBER 1995
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
TEST CIRCUIT
VOLTAGE WAVEFORMS
VOL
VOH
3 V
0 V
tPHL
tPLH
Output
Input
1.5 V
1.3 V
51
CL = 15 pF
(see Note B)
Output
0 V
1.5 V
Generator
(see Note A)
1.5 V
1.3 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 6. Receiver Test Circuit and Voltage Waveforms
TYPICAL CHARACTERISTICS
2.5
1.5
1
0
0
– 20
IOH – High-Level Output Current – mA
Figure 7
– 40
– 60
VO
3.5
4
DRIVER
HIGH-LEVEL OUTPUT VOLTAGE
vs
HIGH-LEVEL OUTPUT CURRENT
5
– 80
– 100
– 120
4.5
3
2
0.5
VCC = 5 V
TA = 25
°
C
Figure 8
2.5
1.5
1
0
0
20
IOL – Low-Level Output Current – mA
40
60
VO
3.5
4
DRIVER
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
5
80
100
120
4.5
3
2
0.5
VCC = 5 V
TA = 25
°
C
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