參數(shù)資料
型號: SN55109AW
廠商: Texas Instruments, Inc.
英文描述: DUAL LINE DRIVERS
中文描述: 雙線路驅(qū)動器
文件頁數(shù): 6/11頁
文件大?。?/td> 172K
代理商: SN55109AW
SN55109A, SN55110A
SN75109A, SN75110A, SN75112
DUAL LINE DRIVERS
SLLS106B – DECEMBER 1975 – REVISED MAY 1995
2–6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics, V
CC
±
=
±
5 V, T
A
= 25
°
C
PARAMETER
FROM
(INPUT)
TO
TEST CONDITIONS
MIN
TYP
MAX
UNIT
(OUTPUT)
tPLH
tPHL
tPLH
tPHL
A or B
Y or Z
9
15
ns
CL= 40 pF
CL = 40 pF, RL = 50
, See Figure 1
RL= 50
9
15
ns
C or D
Y or Z
16
13
25
25
ns
ns
tPLH = Propagation delay time, low-to-high-level output
tPHL = Propagation delay time, high-to-low-level output
PARAMETER MEASUREMENT INFORMATION
Input A or B
Pulse
Generator
Pulse
Generator
See Note A
Input A or B
Enable C or D
50%
tw1
tw2
3 V
0 V
3 V
0 V
TEST CIRCUIT
off
on
tPLH
tPHL
tPHL
tPLH
tPHL
tPLH
on
off
50%
50%
Output Y
Output Z
VOLTAGE WAVEFORMS
890
Output Y
CL = 40 pF
(see Note B)
Output Z
RL = 50
890
VCC +
VCC –
To Other Driver
50
See Note C
RL = 50
50
Input C or D
CL = 40 pF
(see Note B)
50%
50%
50%
50%
50%
50%
50%
NOTES: A. The pulse generators have the following characteristics: ZO = 50
, tr = tf = 10
±
5 ns, tw1 = 500 ns, PRR
1 MHz, tw2 = 1
μ
s,
PRR
500 kHz.
B. CL includes probe and jig capacitance.
C. For simplicity, only one channel and the enable connections are shown.
Figure 1. Test Circuit and Voltage Waveforms
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