參數資料
型號: SN55ALS194W
廠商: Texas Instruments, Inc.
英文描述: QUADRUPLE DIFFERENTIAL LINE DRIVERS
中文描述: 翻兩番差分線驅動器
文件頁數: 6/11頁
文件大?。?/td> 150K
代理商: SN55ALS194W
SN55ALS194, SN75ALS194
QUADRUPLE DIFFERENTIAL LINE DRIVERS
SLLS009D – OCTOBER 1985 – REVISED MAY 1995
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
TEST CIRCUIT
VOLTAGE WAVEFORMS
200
S3
5 V
See Note C
50
0 V or 3 V
Output
S1
1 k
Output
Enable
Input
1.5 V
VOL
0 V
tPHZ
0.5 V
0.5 V
tPLZ
VOH
3 V
Output
S1 Closed
S2 Closed
Output
S1 Closed
S2 Closed
1.5 V
Output
Enable
Input
1.5 V
VOL
0 V
tPZL
tPZH
VOH
3 V
Output
S1 Closed
S2 Open
Output
S1 Open
S2 Closed
S2
Generator
(see Note A)
CL = 15 pF
(see Note B)
1.5 V
1.5 V
1.5 V
1.5 V
NOTES: A. The input pulse is supplied by a generator having the following characteristics: tr
5 ns, tf
5 ns, PRR
1 MHz, duty cycle
50%,
ZO
50
.
B. CL includes probe and stray capacitance.
C. All diodes are 1N916 or 1N3064.
Figure 4. Driver Test Circuit and Voltage Waveforms
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