參數(shù)資料
型號(hào): LT1281A
廠商: Linear Technology Corporation
元件分類: 外設(shè)及接口
英文描述: Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
中文描述: 單電源RS232C接口線路驅(qū)動(dòng)器/接收器(單電源RS232C接口線收發(fā)器(2發(fā)2收))
文件頁數(shù): 4/8頁
文件大?。?/td> 222K
代理商: LT1281A
4
LT1280A/LT1281A
C
HARA TERISTICS
U
A
TYPICAL PERFOR
CE
Receiver Input Thresholds
Driver Leakage in Shutdown
ON/OFF Thresholds
Receiver Short-Circuit Current
Slew Rate vs Load Capacitance
TEMPERATURE (°C)
–55
0.50
T
0.75
1.25
1.50
1.75
3.00
2.25
0
50
75
LT1280A TPC04
1.00
2.50
2.75
2.00
–25
25
100
125
INPUT HIGH
INPUT LOW
DATA RATE (kBAUD)
0
0
S
10
20
30
40
50
25
50
75
100
LT1280A TPC05
125
150
2 DRIVERS ACTIVE
R
L
= 3k
C
L
= 2500pF
Supply Current vs Data Rate
TEMPERATURE (°C)
–55
T
2.0
2.5
3.0
25
75
LT1280A TPC06
1.5
1.0
–25
0
50
100
125
0.5
0
ON THRESHOLD
OFF THRESHOLD
Supply Current
TEMPERATURE (°C)
–55
0
S
10
25
0
50
75
LT1280A TPC07
5
20
15
–25
25
100
125
2 DRIVERS LOADED R
L
= 3k
1 DRIVER LOADED R
L
= 3k
NO LOAD
Driver Short-Circuit Current
LOAD CAPACITANCE (nF)
0
S
12
16
4.0
LT1280A TPC11
8
4
0
1.0
2.0
3.0
5.0
10
14
6
2
3.5
0.5
1.5
2.5
4.5
+SLEW
–SLEW
TEMPERATURE (°C)
0.1
L
A
10
100
LT1280A TPC08
1
–55
0
50
75
–25
25
100
125
V
OUT
= –30V
V
OUT
= 30V
TEMPERATURE (
°
C)
–55
S
20
25
30
25
75
LT1280A TPC09
15
10
–25
0
50
100
125
5
0
I
SC+
I
SC–
TEMPERATURE (
°
C)
–55
0
S
20
50
0
50
75
LT1280A TPC10
10
40
30
–25
25
100
125
RX I
SC–
RX I
SC+
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