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參數(shù)資料
| 型號： | SN55ALS195FK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | QUADRUPLE DIFFERENTIAL LINE RECEIVERS |
| 中文描述： | 翻兩番差分線接收機 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 164K |
| 代理商： | SN55ALS195FK |
SN55ALS195, SN75ALS195
QUADRUPLE DIFFERENTIAL LINE RECEIVERS
SLLS010D – JUNE 1986 – REVISED MAY 1995
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics, V
CC
= 5 V, C
L
= 15 pF, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
MIN
TYP
15
MAX
22
UNIT
ns
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Propagation delay time, low- to high-level output
Propagation delay time, high- to low-level output
VID= 0 to 3 V
VID = 0 to 3 V, See Figure 2
15
22
ns
Output enable time to high level
See Figure 3
13
25
ns
Output enable time to low level
10
25
Output disable time from high level
Output disable time from low level
See Figure 3
19
17
25
22
ns
PARAMETER MEASUREMENT INFORMATION
(–)
(+)
IOH
VOH
IOL
VOL
2 V
VID
Figure 1. V
OH
, V
OL
VOLTAGE WAVEFORMS
TEST CIRCUIT
tPHL
tPLH
3 V
0 V
VOH
VOL
1.3 V
1.3 V
1.5 V
Output
Input
1.5 V
(see Note B)
CL = 15 pF
Output
50
2 V
1.5 V
(see Note A)
Generator
NOTES: A. The input pulse is supplied by a generator having the following characteristics: PRR
≤
1 MHz, duty cycle
≤
50%, ZO = 50
,
tr
≤
6 ns, tf
≤
6 ns.
B. CL includes probe and jig capacitance.
Figure 2. Test CIrcuit and Voltage Waveforms
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