參數(shù)資料
型號(hào): SN55LBC172W
廠(chǎng)商: Texas Instruments, Inc.
英文描述: QUADRUPLE LOW-POWER DIFFERENTIAL LINE DRIVER
中文描述: 翻兩番低功率的線(xiàn)路驅(qū)動(dòng)器
文件頁(yè)數(shù): 6/12頁(yè)
文件大?。?/td> 177K
代理商: SN55LBC172W
SN55LBC172
QUADRUPLE LOW-POWER DIFFERENTIAL LINE DRIVER
SGLS084B – MARCH 1995 – REVISED SEPTEMBER 1999
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
RL = 110
VOLTAGE WAVEFORMS
TEST CIRCUIT
Output
Input
1.5 V
2.3 V
0.5 V
tPHZ
1.5 V
VOH
Voff
0
0
3 V
Output
Generator
(see Note A)
50
S1
CL = 50 pF
(see Note B)
Input
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.
0 V or 3 V
tPZH
Figure 4. t
PZH
and t
PHZ
Test Circuit and Voltage Waveforms
VOLTAGE WAVEFORMS
TEST CIRCUIT
Output
RL = 110
CL = 50 pF
(see Note B)
50
(see Note A)
Generator
5 V
5 V
0.5 V
VOL
tPZL
3 V
tPLZ
1.5 V
2.3 V
1.5 V
Output
Input
0
3 V
(see Note C)
0 V or 3 V
S1
Input
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.
Figure 5. t
PZL
and t
PLZ
Test Circuit and Waveforms
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