LTC1482CMS8 Linear Technology, LTC1482CMS8 Datasheet - Page 6

• Manufacturer Part Number: LTC1482CMS8
• Description: IC TXRX RS485 LOWPWR 8-MSOP
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC1482CMS8

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC1482
6
TYPICAL PERFOR A CE CHARACTERISTICS
200
180
160
140
120
100
100
4.8
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
80
60
40
20
90
80
70
60
50
40
30
20
10
0
0
–55 –35 –15
–55 –35 –15
–55 –35 –15
Receiver Output High Voltage vs
Temperature
Receiver Propagation Delay vs
Temperature
Receiver Short-Circuit Current vs
Temperature
V
V
V
I = 8mA
CC
CC
CC
= 5V
= 5.25V
= 4.75V
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
5
5
5
OUTPUT LOW
SHORT TO V
OUTPUT HIGH
SHORT TO GROUND
25
25
25
t
t
PLH
PHL
45
45
45
CC
65
65
65
85 105 125
85 105 125
85 105 125
W
1482 G16
1482 G19
1482 G13
U
1000
4.00
3.95
3.90
3.85
3.80
3.75
3.70
3.65
3.60
3.55
3.50
900
800
700
600
500
400
300
200
100
30
25
20
15
10
0
5
0
–55 –30 –5
–55 –35 –15
–55 –35 –15
Carrier Detect Output High
Voltage vs Temperature
Receiver Skew vs Temperature
Supply Current vs Temperature
V
V
V
I
OUT
CC
CC
CC
DRIVER ENABLED
NO LOAD
DRIVER DISABLED
= 5V
= 4.75V
= 5V
= 10 A
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
20
5
5
|t
PLH
45
25
25
V
THERMAL SHUTDOWN
WITH DRIVER
ENABLED
OH
– t
70
45
45
PHL
|
95 120 145 170
65
65
85 105 125
85 105 125
1482 G20
1482 G14
1482 G17
2.00
1.95
1.90
1.85
1.80
1.75
1.70
1.65
1.60
1.55
1.50
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
150
140
130
120
110
100
0
–55
–55 –35 –15
4.5
Receiver and Carrier Detect
Output Low Voltage vs
Temperature
Receiver Propagation Delay vs
Supply Voltage
Logic Input Threshold vs
Temperature
T
V
I
–35 –15
OUT
A
CC
= 25 C
= 4.75V
= 8mA
4.75
V
V
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
TEMPERATURE ( C)
CC
CC
5
5
= 5.25V
= 4.75V
25
25
t
t
PLH
PHL
5
45
45
65
65
V
5.25
CC
85 105 125
85 105 125
= 5V
1482 G18
1482 G21
1482 G15
5.5