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參數(shù)資料
| 型號： | LTC1384CS |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | 5V Low Power RS232 Transceiver with 2 Receivers Active in Shutdown |
| 中文描述： | LINE TRANSCEIVER, PDSO18 |
| 封裝： | SOIC-18 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大小： | 217K |
| 代理商： | LTC1384CS |
3
LTC1384
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
TEMPERATURE (°C)
0
–8
D
–6
–2
0
2
40
10
LTC1384 TPC01
–4
20
10
50
60
30
70
4
6
8
R
L
= 3k
V
CC
= 5V
V
CC
= 4.5V
OUTPUT HIGH
V
CC
= 4.5V
V
CC
= 5V
OUTPUT LOW
Driver Output Voltage
vs Temperature
TEMPERATURE (C)
0
1.8
2.0
2.2
30
50
V
TH
V
TL
LTC1384 TPC02
1.6
1.4
10
20
40
60
70
1.2
1.0
DATA RATE (kBAUD)
0
0
S
5
15
20
25
100
45
LTC1384 TPC03
10
50
25
125
75
150
175
30
35
40
V
CC
= 5V
R
L
= 3k
C
= 2500pF
2 DRIVERS ACTIVE
Receiver Input Thresholds
vs Temperature
Supply Current vs Data Rate
C
HARA TERISTICS
AC
The
G
denotes specifications which apply over the operating temperature
range of 0
°
C
≤
T
A
≤
70
°
C.
Note 1:
Absolute maximum ratings are those values beyond which the life
of the device may be impaired.
Note 2:
Supply current is measured with driver and receiver outputs
unloaded.
Note 3:
Measurements made in the Shutdown mode are performed
with V
ON/OFF
= 0V.
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
0.3
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
V
CC
= 5V, C1 = C2 = C3 = C4 = 0.1
μ
F, unless otherwise noted.
PARAMETER
Output Short-Circuit Current
CONDITIONS
Sinking Current, V
OUT
= V
CC
Sourcing Current, V
OUT
= 0V
EN = V
CC
, 0V
≤
V
OUT
≤
V
CC
MIN
–15
10
TYP
–40
20
1
MAX
UNITS
mA
mA
Output Leakage Current
Power Supply Generator
V
+
Output Voltage
G
10
μ
A
I
OUT
= 0mA
I
OUT
= 8mA
I
OUT
= 0mA
I
OUT
= –8mA
Shutdown to Turn-On
8.0
7.5
–8.0
–7.0
0.2
V
V
V
V
V
–
Output Voltage
Supply Rise Time
Power Supply
V
CC
Supply Current
Supply Leakage Current (V
CC
)
Digital Input Threshold Low
Digital Input Threshold High
ms
No Load (Note 2)
Shutdown (Note 3)
G
0.22
35
1.4
1.4
0.5
50
0.8
mA
μ
A
G
G
V
V
G
2.0
ELECTRICAL C
V
CC
= 5V, C1 = C2 = C3 = C4 = 0.1
μ
F, V
ON/OFF
= V
CC
, EN = 0V, unless otherwise noted.
HARA TERISTICS
C
D
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