LTC1383IN データシートの表示（PDF） - Linear Technology
部品番号
コンポーネント説明
メーカー
LTC1383IN Datasheet PDF : 8 Pages
| |||
LTC1383
DC ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, C1 = C2 = C3 = C4 = 0.1µF, unless noted.
PARAMETER
Power Supply
VCC Supply Current
Digital Input Threshold Low
Digital Input Threshold High
CONDITIONS
No Load (Note 2), 0°C to 70°C
No Load (Note 2), – 40°C to 85°C
MIN TYP MAX
●
0.22
0.5
●
0.35
1.0
●
1.4
0.8
● 2.0
1.4
UNITS
mA
mA
V
V
AC CHARACTERISTICS The ● denotes specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. VCC = 5V, C1 = C2 = C3 = C4 = 0.1µF, unless noted.
PARAMETER
Slew Rate
Driver Propagation Delay
(TTL to RS232)
Receiver Propagation Delay
(RS232 to TTL)
CONDITIONS
RL = 3k, CL = 51pF
RL = 3k, CL = 2500pF
tHLD (Figure 1)
tLHD (Figure 1)
tHLR (Figure 2)
tLHR (Figure 2)
MIN TYP MAX
8
30
3
5
●
2
3.5
●
2
3.5
●
0.3
0.8
●
0.3
0.8
UNITS
V/µs
V/µs
µs
µs
µs
µs
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.
TYPICAL PERFOR A CE CHARACTERISTICS
Driver Output Voltage
vs Temperature
10
RL = 3k
8
OUTPUT HIGH
VCC = 5V
6
VCC = 4.5V
4
2
0
–2
–4
–6
–8
0
OUTPUT LOW
VCC = 4.5V
VCC = 5V
10 20 30 40 50 60 70
TEMPERATURE (°C)
LTC1383 • TPC01
Receiver Input Thresholds
vs Temperature
2.2
2.0
VTH
1.8
1.6
VTL
1.4
1.2
1.0
0 10 20 30 40 50 60 70
TEMPERATURE (˚C)
LTC1383 • TPC02
Supply Current vs Data Rate
45
VCC = 5V
40 RL = 3k
CL = 2500pF
35 2 DRIVERS ACTIVE
30
25
20
15
10
5
0
0 25 50 75 100 125 150 175
DATA RATE (kBAUD)
LTC1383 • TPC03
1383fa
3
Share Link: 