参数资料
型号: SN65ALS172A
厂商: Texas Instruments, Inc.
英文描述: Quadruple Differential Line Driver
中文描述: 四路差动线路驱动器
文件页数: 6/7页
文件大小: 143K
代理商: SN65ALS172A
SN65ALS172A, SN75ALS172A
QUADRUPLE DIFFERENTIAL LINE DRIVERS
SLLS121C – AUGUST 1990 – REVISED MAY 1995
2–6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
tPHZ
0.5 V
Voff ≈ 0
RL = 110
0 V or 3 V
Output
VOH
2.3 V
CL = 50 pF
(see Note B)
Output
VOLTAGE WAVEFORMS
TEST CIRCUIT
50
Input
0 V
3 V
1.5 V
Generator
(see Note A)
tPZH
S1
3 V
(see Note C)
1.5 V
Figure 3. Test Circuit and Voltage Waveforms, tPZH and tPHZ
VOL
5 V
tPLZ
tPZL
S1
CL = 50 pF
(see Note B)
5 V
0.5 V
0 V or 3 V
Output
2.3 V
Output
VOLTAGE WAVEFORMS
TEST CIRCUIT
50
Input
0 V
3 V
1.5 V
Generator
(see Note A)
3 V
(see Note C)
RL = 110
1.5 V
Figure 4. Test Circuit and Voltage Waveforms, tPZL and tPLZ
NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR = 1 MHz, ZO = 50 , duty cycle = 50%,
tf ≤ 5 ns, tr ≤ 5 ns.
B. CL includes probe and stray capacitance.
C. To test the active-low enable G, ground G and apply an inverted input waveform to G.
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