LTC1482CMS8 Linear Technology, LTC1482CMS8 Datasheet - Page 5

• 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

TYPICAL PERFOR A CE CHARACTERISTICS
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
4.5
4.4
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.6
3.5
–100
–120
–140
–160
–180
–200
–20
–40
–60
–80
0
–0.25
–55 –35 –15
0
Carrier Detect Output Voltage vs
Receiver Input Voltage
Receiver Output High Voltage vs
Temperature
–55 –35 –15
Receiver Input Offset Voltage vs
Temperature
V
I
OUT
CC
V
CC
–0.15
= 4.75V
= –8mA
RECEIVER INPUT VOLTAGE (V)
= 5V
V
CM
TEMPERATURE ( C)
5
TEMPERATURE ( C)
–0.05
= 0V
5
25
25
45
0.05
V
V
45
CM
CM
65
= 12V
= –7V
65
0.15
85 105 125
W
85 105 125
1482 G07
1482 G10
1482 G04
0.25
U
–0.05
–0.10
–0.15
–0.20
–0.25
0.25
0.20
0.15
0.10
0.05
100
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
90
80
70
60
50
40
30
20
10
0
0
0
–55 –35 –15
–55 –35 –15
–35
Receiver Hysteresis vs
Temperature
Carrier Detect Threshold Voltage
(Output High) vs Temperature
Carrier Detect Output High
Voltage vs Output Current
POSITIVE
V
NEGATIVE
V
V
V
V
T
THCD(HIGH)
THCD(HIGH)
A
CC
CC
CC
–30
= 25 C
= 5V
= 5V
= 4.75V
OUTPUT CURRENT ( A)
–25
TEMPERATURE ( C)
TEMPERATURE ( C)
5
5
V
CM
V
V
–20
CM
CM
25
25
= –7V TO 12V
= 0V
= 0V
45
45
–15
65
65
V
V
V
V
–10
CM
CM
CM
CM
85 105 125
85 105 125
= 12V
= –7V
= 12V
= –7V
–5
1482 G05
1482 G08
1482 G11
0
–0.05
–0.10
–0.15
–0.20
–0.25
–0.02
–0.04
–0.06
–0.08
–0.10
–0.12
–0.14
–0.16
–0.18
–0.20
0.25
0.20
0.15
0.10
0.05
40
35
30
25
20
15
10
5
0
0
0
–55 –35 –15
4.5
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
Receiver Input Threshold Voltage
vs Supply Voltage
Carrier Detect Threshold Voltage
(Output Low) vs Temperature
Receiver and Carrier Detect
Output Low Voltage vs Output
Current
POSITIVE
V
NEGATIVE
V
T
V
V
T
THCD(LOW)
THCD(LOW)
A
CC
CC
A
= 25 C
= 25 C
= 4.75
= 5V
OUTPUT LOW VOLTAGE (V)
4.75
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
5
V
V
V
V
CM
CM
THRO(HIGH)
THRO(LOW)
25
= 0V
= 0V
5
LTC1482
45
V
V
65
V
V
CM
CM
CM
CM
5.25
= 12V
= 12V
85 105 125
= –7V
= –7V
1482 G12
1482 G09
1482 G06
5
5.5