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參數(shù)資料
| 型號： | SN75177 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Quadruple Differential Line Receiver 16-SOIC -40 to 85 |
| 中文描述： | 差分總線中繼器 |
| 文件頁數(shù)： | 6/11頁 |
| 文件大小： | 165K |
| 代理商： | SN75177 |
SN75177B, SN75178B
DIFFERENTIAL BUS REPEATERS
SLLS002C – D2606, JULY 1985 – REVISED FEBRUARY 1993
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
2–6
PARAMETER MEASUREMENT INFORMATION
VOC
2
RL
2
RL
VOD2
VOL
VOH
– IOH
+IOL
VID
Figure 1. Driver V
OD
and V
OC
Figure 2. Receiver V
OH
and V
OL
VOLTAGE WAVEFORMS
50%
≈
– 2.5 V
ttD
tdD
≈
2.5 V
1.5 V
10%
ttD
90%
50%
Output
tdD
0 V
3 V
1.5 V
Input
TEST CIRCUIT
Output
(see Note B)
CL = 50 pF
RL = 54
50
Generator
(see Note A)
Figure 3. Driver Differential-Output Test Circuit and Voltage Waveforms
VOLTAGE WAVEFORMS
tPHZ
1.5 V
2.3 V
0.5 V
0 V
3 V
tPZH
Output
1.5 V
S1
0 V or 3 V
Output
(see Note B)
CL = 50 pF
TEST CIRCUIT
50
VOH
Voff
≈
0 V
áááá
áááá
(SN75177B)
áááá
SN75178B
Enable is
Active Low
RL = 110
Generator
(see Note A)
Figure 4. Driver Enable and Disable Times
VOLTAGE WAVEFORMS
5 V
0.5 V
VOL
3 V
0 V
tPLZ
1.5 V
2.3 V
1.5 V
Output
TEST CIRCUIT
Output
RL = 110
5 V
S1
(see Note B)
CL = 50 pF
50
3 V or 0 V
áááá
(SN75178B)
áááá
áááá
SN75178B
Enable is
Active Low
Generator
(see Note A)
Figure 5. Driver Enable and Disable Times
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.
相關(guān)PDF資料 |
PDF描述 |
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| SN75178 | Quadruple Differential Line Receiver 16-SO -40 to 85 |
| SN75179 | Quadruple Differential Line Receiver 16-TSSOP -40 to 85 |
| SN75453 | DUAL PERIPHERAL DRIVERS |
| SN55454BFK | DUAL PERIPHERAL DRIVERS |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN75177B | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DIFFERENTIAL BUS REPEATERS |
| SN75177BD | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DIFFERENTIAL BUS REPEATERS |
| SN75177BDR | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| SN75177BP | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| SN75178 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DIFFERENTIAL BUS REPEATERS |
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