參數(shù)資料
型號(hào): 26LS31
廠商: National Semiconductor Corporation
英文描述: 1000V i4PAC AC/DC Power Solid State Relay
中文描述: 四高速差分線路驅(qū)動(dòng)器
文件頁(yè)數(shù): 5/9頁(yè)
文件大?。?/td> 146K
代理商: 26LS31
AM26LS31C
QUADRUPLE DIFFERENTIAL LINE DRIVER
SLLS114D – JANUARY 1979 – REVISED OCTOBER 1998
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
Waveform 1
(see Note E)
Output Z
Output Y
Input A
(see Notes B
and C)
VOL
VOH
VOL
VOH
3 V
tPHL
Skew
Skew
tPLH
tPLH
tPHL
0 V
PROPAGATION DELAY TIMES AND SKEW
TEST CIRCUIT
VCC
Test Point
S1
S2
75
180
CL
(see Note A)
From Output
Under Test
VOH
1.5 V
VOL
1.5 V
0 V
3 V
Enable G
Enable G
(see Note D)
S1 Open
S2 Closed
S1 Closed
S2 Open
tPZH
tPZL
tPHZ
tPLZ
S1 Closed
S2 Closed
0.5 V
0 V
4.5 V
S1 Closed
S2 Closed
ENABLE AND DISABLE TIME WAVEFORMS
See Note D
NOTES: A. CL includes probe and jig capacitance.
B. All input pulses are supplied by generators having the following characteristics: PRR
1 MHz, ZO
50
, tr
15 ns, tf
6 ns.
C. When measuring propagation delay times and skew, switches S1 and S2 are open.
D. Each enable is tested separately.
E. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control.
1.3 V
1.3 V
1.5 V
1.5 V
1.5 V
1.5 V
Waveform 2
(see Note E)
0.5 V
1.5 V
1.5 V
Figure 1. Test Circuit and Voltage Waveforms
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