参数资料
型号: LTC1383CS
厂商: Linear Technology
文件页数: 3/8页
文件大小: 0K
描述: IC TXRX 5V RS232 LOW PWR 16-SOIC
标准包装: 50
类型: 收发器
驱动器/接收器数: 2/2
规程: RS232
电源电压: 4.5 V ~ 5 V
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
其它名称: LTC1383CSW
LTC1383CSW-ND
3
LTC1383
1383fa
DC ELECTRICAL CHARACTERISTICS
AC CHARACTERISTICS
Note 1: Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Slew Rate
RL = 3k, CL = 51pF
8
30
V/s
RL = 3k, CL = 2500pF
3
5
V/s
Driver Propagation Delay
tHLD (Figure 1)
2
3.5
s
(TTL to RS232)
tLHD (Figure 1)
2
3.5
s
Receiver Propagation Delay
tHLR (Figure 2)
0.3
0.8
s
(RS232 to TTL)
tLHR (Figure 2)
0.3
0.8
s
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TEMPERATURE (°C)
0
–8
DRIVER
OUTPUT
VOLTAGE
(V)
–6
–2
0
2
40
10
LTC1383 TPC01
–4
20
10
50
60
30
70
4
6
8
RL = 3k
VCC = 5V
VCC = 4.5V
OUTPUT HIGH
VCC = 4.5V
VCC = 5V
OUTPUT LOW
Driver Output Voltage
vs Temperature
DATA RATE (kBAUD)
0
SUPPLY
CURRENT
(mA)
5
15
20
25
100
45
LTC1383 TPC03
10
50
25
125
75
150
175
30
35
40
VCC = 5V
RL = 3k
CL = 2500pF
2 DRIVERS ACTIVE
TEMPERATURE (C)
0
THRESHOLD
VOLTAGE
(V)
1.8
2.0
2.2
30
50
VTH
VTL
LTC1383 TPC02
1.6
1.4
10
20
40
60
70
1.2
1.0
Receiver Input Thresholds
vs Temperature
Supply Current vs Data Rate
The denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, C1 = C2 = C3 = C4 = 0.1F, unless noted.
The denotes specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. VCC = 5V, C1 = C2 = C3 = C4 = 0.1F, unless noted.
Note 2: Supply current is measured with driver and receiver outputs
unloaded.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply
VCC Supply Current
No Load (Note 2), 0°C to 70°C
0.22
0.5
mA
No Load (Note 2), – 40°C to 85°C
0.35
1.0
mA
Digital Input Threshold Low
1.4
0.8
V
Digital Input Threshold High
2.0
1.4
V
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