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LTC1483CS8 数据表(PDF) 2 Page - Linear Technology

部件名 LTC1483CS8
功能描述  Ultra-Low Power RS485 Low EMI Transceiver with Shutdown
PDF  8 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LTC1483CS8 数据表(HTML) 2 Page - Linear Technology

  LTC1483CS8 Datasheet HTML 1Page - Linear Technology LTC1483CS8 Datasheet HTML 2Page - Linear Technology LTC1483CS8 Datasheet HTML 3Page - Linear Technology LTC1483CS8 Datasheet HTML 4Page - Linear Technology LTC1483CS8 Datasheet HTML 5Page - Linear Technology LTC1483CS8 Datasheet HTML 6Page - Linear Technology LTC1483CS8 Datasheet HTML 7Page - Linear Technology LTC1483CS8 Datasheet HTML 8Page - Linear Technology  
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LTC1483
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOD1
Differential Driver Output Voltage (Unloaded)
IO = 0
q
5V
VOD2
Differential Driver Output Voltage (with Load)
R = 50
Ω (RS422)
q
2V
R = 27
Ω (RS485), Figure 1
q
1.5
5
V
∆VOD
Change in Magnitude of Driver Differential Output
R = 27
Ω or R = 50Ω, Figure 1
q
0.2
V
Voltage for Complementary Output States
VOC
Driver Common-Mode Output Voltage
R = 27
Ω or R = 50Ω, Figure 1
q
3V
∆VOC
Change in Magnitude of Driver Common-Mode
R = 27
Ω or R = 50Ω, Figure 1
q
0.2
V
Output Voltage for Complementary Output States
VIH
Input High Voltage
DE, DI, RE
q
2V
VIL
Input Low Voltage
DE, DI, RE
q
0.8
V
IIN1
Input Current
DE, DI, RE
q
±2
µA
IIN2
Input Current (A, B)
DE = 0, VCC = 0V or 5.25V, VIN = 12V
q
1.0
mA
DE = 0, VCC = 0V or 5.25V, VIN = – 7V
q
– 0.8
mA
VTH
Differential Input Threshold Voltage for Receiver
– 7V
≤ VCM ≤ 12V
q
– 0.2
0.2
V
∆VTH
Receiver Input Hysteresis
VCM = 0V
q
45
mV
VOH
Receiver Output High Voltage
IO = – 4mA, VID = 200mV
q
3.5
V
VOL
Receiver Output Low Voltage
IO = 4mA, VID = – 200mV
q
0.4
V
IOZR
Three-State (High Impedance) Output
VCC = Max, 0.4V ≤ VO ≤ 2.4V
q
±1
µA
Current at Receiver
RIN
Receiver Input Resistance
– 7V
≤ VCM ≤ 12V
q
12
25
k
Ω
ICC
Supply Current
No Load, Output Enabled
q
300
500
µA
No Load, Output Disabled
q
80
120
µA
ISHDN
Supply Current in Shutdown Mode
DE = 0, RE = VCC
110
µA
IOSD1
Driver Short-Circuit Current, VOUT = HIGH
– 7V
≤ VO ≤ 12V
q
35
250
mA
IOSD2
Driver Short-Circuit Current, VOUT = LOW
– 7V
≤ VO ≤ 12V
q
35
250
mA
IOSR
Receiver Short-Circuit Current
0V
≤ VO ≤ VCC
q
785
mA
A
G
A
U
A
R
BSOLUTEXI
TI
S
PACKAGE/ORDER I FOR ATIO
ORDER PART
NUMBER
LTC1483CN8
LTC1483IN8
LTC1483CS8
LTC1483IS8
(Note 1)
Supply Voltage (VCC) .............................................. 12V
Control Input Voltage ..................... – 0.5V to VCC + 0.5V
Driver Input Voltage ....................... – 0.5V to VCC + 0.5V
Driver Output Voltage ...........................................
±14V
Receiver Input Voltage ..........................................
±14V
Receiver Output Voltage ................ – 0.5V to VCC + 0.5V
Operating Temperature Range
LTC1483C ........................................ 0
°C ≤ TA ≤ 70°C
LTC1483I .................................... – 40
°C ≤ TA ≤ 85°C
Lead Temperature (Soldering, 10 sec) ................. 300
°C
TJMAX = 125°C, θJA = 130°C/ W (N8)
TJMAX = 125°C, θJA = 150°C/ W (S8)
S8 PART MARKING
1483
1483I
Consult factory for Military grade parts.
ELECTRICAL C
C
HARA TERISTICS V
CC = 5V, (Notes 2, 3) unless otherwise noted.
1
2
3
4
8
7
6
5
TOP VIEW
VCC
B
A
GND
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
R
D
RO
RE
DE
DI



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