LT1483 Linear Technology, LT1483 Datasheet - Page 2

• Manufacturer Part Number: LT1483
• Description: Ultra-Low Power RS485 Low EMI Transceiver with Shutdown
• Manufacturer: Linear Technology

A
(Note 1)
Supply Voltage (V
Control Input Voltage ..................... – 0.5V to V
Driver Input Voltage ....................... – 0.5V to V
Driver Output Voltage ........................................... 14V
Receiver Input Voltage .......................................... 14V
Receiver Output Voltage ................ – 0.5V to V
Operating Temperature Range
Lead Temperature (Soldering, 10 sec)................. 300 C
LTC1483
SYMBOL
V
V
V
V
V
I
I
V
V
V
I
R
I
I
I
I
2
ELECTRICAL C
I
IN1
IN2
OZR
SHDN
OSD1
OSD2
OSR
OD1
OD2
OC
IH
IL
TH
OH
OL
CC
IN
V
V
BSOLUTE
OD
V
TH
LTC1483C........................................ 0 C T
LTC1483I .................................... – 40 C T
OC
PARAMETER
Differential Driver Output Voltage (Unloaded)
Differential Driver Output Voltage (with Load)
Change in Magnitude of Driver Differential Output
Voltage for Complementary Output States
Driver Common-Mode Output Voltage
Change in Magnitude of Driver Common-Mode
Output Voltage for Complementary Output States
Input High Voltage
Input Low Voltage
Input Current
Input Current (A, B)
Differential Input Threshold Voltage for Receiver
Receiver Input Hysteresis
Receiver Output High Voltage
Receiver Output Low Voltage
Three-State (High Impedance) Output
Current at Receiver
Receiver Input Resistance
Supply Current
Supply Current in Shutdown Mode
Driver Short-Circuit Current, V
Driver Short-Circuit Current, V
Receiver Short-Circuit Current
CC
W
) .............................................. 12V
A
HARA TERISTICS
XI
W
U
C
OUT
OUT
W
= HIGH
= LOW
R
A
TI
U
CC
CC
CC
G
A
A
+ 0.5V
+ 0.5V
+ 0.5V
S
CONDITIONS
I
R = 50 (RS422)
R = 27 (RS485), Figure 1
R = 27 or R = 50 , Figure 1
R = 27 or R = 50 , Figure 1
R = 27 or R = 50 , Figure 1
DE, DI, RE
DE, DI, RE
DE, DI, RE
DE = 0, V
DE = 0, V
– 7V V
V
I
I
V
– 7V V
No Load, Output Enabled
No Load, Output Disabled
DE = 0, RE = V
– 7V V
– 7V V
0V V
O
O
O
70 C
85 C
V
CM
CC
= 0
= – 4mA, V
= 4mA, V
CC
= Max, 0.4V V
= 0V
= 5V, (Notes 2, 3) unless otherwise noted.
O
CM
CM
O
O
CC
CC
V
ID
= 0V or 5.25V, V
= 0V or 5.25V, V
12V
12V
CC
PACKAGE/ORDER I FOR ATIO
Consult factory for Military grade parts.
ID
12V
12V
= – 200mV
CC
= 200mV
O
N8 PACKAGE
8-LEAD PDIP
T
T
RO
RE
DE
DI
JMAX
JMAX
2.4V
1
2
3
4
= 125 C,
= 125 C,
IN
IN
= 12V
= – 7V
TOP VIEW
D
JA
JA
R
= 130 C/ W (N8)
= 150 C/ W (S8)
8-LEAD PLASTIC SO
S8 PACKAGE
8
7
6
5
– 0.2
MIN
1.5
3.5
V
B
A
GND
12
35
35
2
2
7
CC
U
TYP
300
45
25
80
S8 PART MARKING
1
LTC1483CN8
LTC1483IN8
LTC1483CS8
LTC1483IS8
ORDER PART
W
NUMBER
1483
1483I
– 0.8
MAX
500
120
250
250
0.2
0.2
0.8
0.2
0.4
1.0
10
85
5
5
3
2
1
UNITS
U
mA
mV
mA
mA
mA
mA
k
V
V
V
V
V
V
V
V
A
V
V
V
A
A
A
A