參數(shù)資料
型號: SN75172
廠商: Texas Instruments, Inc.
英文描述: Quadruple Differential Line Driver
中文描述: 四路差動線路驅動器
文件頁數(shù): 5/9頁
文件大小: 193K
代理商: SN75172
SN75172
QUADRUPLE DIFFERENTIAL LINE DRIVER
SLLS038B – OCTOBER 1980 – REVISED MAY 1995
2–5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
VOLTAGE WAVEFORMS
TEST CIRCUIT
Output
Input
1.5 V
2.3 V
1.5 V
tPHZ
tPZH
0.5 V
Voff ≈ 0 V
VOH
0 V
3 V
0 V to 3 V
50
S1
CL = 50 pF
(see Note B)
RL = 110
Output
3 V
(see Note C)
Generator
(see Note A)
Figure 3. Test Circuit and Voltage Waveforms
VOLTAGE WAVEFORMS
Output
Input
tPZL
1.5 V
2.3 V
0.5 V
tPLZ
1.5 V
VOL
5 V
0 V
3 V
TEST CIRCUIT
0 V to 3 V
50
S1
RL = 110
Output
3 V
(see Note C)
Generator
(see Note A)
5 V
CL = 50 pF
(see Note B)
Figure 4. Test Circuit and Voltage Waveforms
NOTES. A. The input pulse is supplied by a generator having the following characteristics: PRR
≤ 1 MHz, duty cycle = 50%, tr ≤ 5 ns, tf ≤ 5 ns,
ZO = 50 .
B. CL includes probe and stray capacitance.
C. To test the active-low enable G, ground G and apply an inverted waveform to G.
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