LTC485CS8 Linear Technology, LTC485CS8 Datasheet - Page 4

• Manufacturer Part Number: LTC485CS8
• Description: IC TXRX INTRFC RS485 LOPWR 8SOIC
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC485CS8

• Number Of Drivers/receivers: 1/1
• Protocol: RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC485
TYPICAL PERFORMANCE CHARACTERISTICS
4
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
36
32
28
24
20
16
90
80
70
60
50
40
30
20
10
12
8
0
0
4
0
–50
0
0
Receiver Output Low Voltage
vs Output Current
Receiver Output Low Voltage
vs Temperature
Driver Output Low Voltage
vs Output Current
T
T
I = 8mA
A
A
= 25°C
–25
= 25°C
0.5
1
OUTPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
0
TEMPERATURE (°C)
1.0
25
2
50
1.5
3
75
100
2.0
4
485 G07
485 G01
485 G04
125
–108
–18
–16
–14
–12
–10
–96
–84
–72
–60
–48
–36
–24
–12
–8
–6
–4
–2
72
64
56
48
40
32
24
16
0
0
8
0
5
0
0
Receiver Output High Voltage
vs Output Current
Driver Differential Output Voltage
vs Output Current
Driver Output High Voltage
vs Output Current
T
T
A
A
= 25°C
= 25°C
1
1
OUTPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
4
2
2
3
3
3
T
A
= 25°C
4
4
485 G08
485 G02
485 G05
2
1.64
1.63
1.62
1.61
1.60
1.59
1.58
1.57
1.56
1.55
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
4.8
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.0
3.2
–50
–50
–50
Receiver Output High Voltage
vs Temperature
Driver Differential Output Voltage
vs Temperature
TTL Input Threshold
vs Temperature
RI = 54Ω
I = 8mA
–25
–25
–25
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
25
50
50
50
75
75
75
100
100
100
485 G06
485 G09
485 G03
485fh
125
125
125