LTC1484CMS8#PBF Linear Technology, LTC1484CMS8#PBF Datasheet - Page 6

• Manufacturer Part Number: LTC1484CMS8#PBF
• Description: IC TXRX RS485 LOWPWR 8-MSOP
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC1484CMS8#PBF

• 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,
• Device Type: Transceiver
• Interface Type: RS422, RS485
• No. Of Drivers: 1
• Supply Voltage Range: 4.75V To 5.25V
• Driver Case Style: MSOP
• No. Of Pins: 8
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes
• Data Rate: 5Mbps
• Interface Circuit Standard 1: RS-485
• Number Of Receivers: 1
• Number Of Transmitters: 1
• Number Of Transceivers: 1
• Data Transmission Topology: Multipoint
• Receiver Signal Type: Differential
• Transmitter Signal Type: Differential
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Supply Current: 0.9mA
• Power Supply Requirement: Single
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 8
• Package Type: MSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC1484
6
TYPICAL PERFOR A CE CHARACTERISTICS
1000
200
180
160
140
120
100
100
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
0
0
–55 –35 –15
–55 –30 –5
4.5
Receiver Short-Circuit Current vs
Temperature
Receiver Propagation Delay vs
Supply Voltage
Supply Current vs Temperature
T
V
V
A
CC
CC
= 25 C
DRIVER ENABLED
NO LOAD
DRIVER DISABLED
= 5.25V
= 5V
4.75
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
TEMPERATURE ( C)
20
5
OUTPUT LOW
SHORT TO V
OUTPUT HIGH
SHORT TO GROUND
25
45
t
t
PLH
PHL
THERMAL SHUTDOWN
WITH DRIVER
ENABLED
5
45
70
CC
65
95 120 145 170
5.25
85 105 125
W
1484 G16
1484 G13
1484 G19
U
5.5
200
180
160
140
120
100
700
600
500
400
300
200
100
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
80
60
40
20
0
0
0
–55 –35 –15
–55 –35 –15
4.5 4.6 4.7 4.8 4.9 5 5.1 5.2 5.3 5.4 5.5
Receiver Propagation Delay vs
Temperature
Shutdown Supply Current vs
Temperature
Supply Current vs Supply Voltage
V
V
DE = DI = 0
RE = 5V
T
A
CC
CC
= 25 C
= 5V
= 5V
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
TEMPERATURE ( C)
5
5
DRIVER ENABLED
NO LOAD
DRIVER DISABLED
25
25
t
t
PLH
PHL
45
45
65
65
85 105 125
85 105 125
1484 G14
1484 G17
1484 G20
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.55
0.50
2.00
1.95
1.90
1.85
1.80
1.75
1.70
1.65
1.60
1.55
1.50
30
25
20
15
10
5
0
–55 –35 –15
–55
4.5 4.6 4.7 4.8 4.9 5 5.1 5.2 5.3 5.4 5.5
Receiver Skew vs Temperature
Shutdown Supply Current vs
Supply Voltage
Logic Input Threshold vs
Temperature
V
T
–35 –15
CC
A
= 25 C
= 5V
SUPPLY VOLTAGE (V)
V
V
TEMPERATURE ( C)
TEMPERATURE ( C)
CC
CC
5
5
= 5.25V
= 4.75V
25
25
45
45
65
65
V
CC
85 105 125
85 105 125
= 5V
1484 G15
1484 G18
1484 G21