參數(shù)資料
型號(hào): LTC1347CN
廠商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 通用總線(xiàn)功能
英文描述: 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SO 0 to 70
中文描述: LINE TRANSCEIVER, PDIP28
封裝: PLASTIC, DIP-28
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 221K
代理商: LTC1347CN
3
LTC1347
Note 2:
Supply current is measured with driver and receiver outputs
unloaded.
Note 3:
Supply current and leakage current measurements in Shutdown
are performed with V
ON/OFF
= 0V.
The
G
denotes specifications which apply over the operating temperature
range (0
°
C
T
A
70
°
C for commercial grade.
Note 1:
Absolute maximum ratings are those values beyond which the life
of the device may be impaired.
PARAMETER
Slew Rate
CONDITIONS
R
L
= 3k, C
L
= 51pF
R
L
= 3k, C
L
= 2500pF
t
HLD
(Figure 1)
t
LHD
(Figure 1)
t
HLR
(Figure 2)
t
LHR
(Figure 2)
MIN
TYP
8
5
2
2
0.3
0.2
MAX
30
UNITS
V/
μ
s
V/
μ
s
3
Driver Propagation Delay
(TTL to RS232)
Receiver Propagation Delay
(RS232 to TTL)
G
G
3.5
3.5
0.8
0.8
μ
s
μ
s
μ
s
μ
s
G
G
C
HARA TERISTICS
AC
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
Driver Output Voltage
TEMPERATURE (°C)
–40
–8
D
–6
–2
0
2
40
10
1347 G01
–4
0
100
4
6
8
–20
20
60
80
R
L
= 3k
OUTPUT HIGH
V
CC
= 5V
V
CC
= 4.5V
OUTPUT LOW
V
CC
= 4.5V
V
CC
= 5V
DATA RATE (kBAUD)
0
S
150
45
40
35
30
25
20
15
10
5
0
1347 G03
50
175
25
75
100
125
V
CC
= 5V
R
L
= 3k
C
= 2500pF
3 DRIVERS ACTIVE
Supply Current vs Data Rate
TEMPERATURE (C)
–40
T
1.8
2.0
2.2
20
60
1347 G02
1.6
1.4
–20
0
40
80
100
1.2
1.0
V
TH
V
TL
Receiver Input Thresholds
V
CC
= 5V, C1 = C2 = C3 = C4 = 0.1
μ
F, unless otherwise noted.
ELECTRICAL C
HARA TERISTICS
C
D
V
CC
= 5V, C1 = C2 = C3 = C4 = 0.1
μ
F, unless otherwise noted.
PARAMETER
Power Supply Generator
V
+
Output Voltage
CONDITIONS
MIN
TYP
MAX
UNITS
I
OUT
= 0mA
I
OUT
= 12mA
I
OUT
= 0mA
I
OUT
= –12mA
Shutdown to Turn-On
8.0
7.5
–8.0
–7.0
0.2
V
V
V
V
V
Output Voltage
Supply Rise Time
ms
Power Supply
V
CC
Supply Current
No Load (All Drivers V
IN
= 5V)(Note 2)
No Load (All Drivers V
IN
= 0V) (Note 2)
Shutdown (Note 3)
G
G
G
0.6
0.8
80.0
1.4
1.4
1.1
1.3
mA
mA
μ
A
120.0
0.8
On/Off Threshold Low
On/Off Threshold High
G
V
V
G
2.0
相關(guān)PDF資料
PDF描述
LTC1347CS 5V Low Power RS232 3-Driver/5-Receiver Transceiver with 5 Receivers Active in Shutdown
LTC1349 5V Low Power RS232,3-Driver/5-ReceiverTransceiver(5V,低功率,RS23,3發(fā)5收收發(fā)器(關(guān)斷,帶2個(gè)活動(dòng)接收器))
LTC1383 Octal Buffers/Drivers With Open-Collector Outputs 20-PDIP 0 to 70
LTC1383CN 5V Low Power RS232 Transceiver
LTC1383CS 5V Low Power RS232 Transceiver
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