ltc1334csw-trpbf Linear Technology Corporation, ltc1334csw-trpbf Datasheet - Page 5

• Manufacturer Part Number: ltc1334csw-trpbf
• Description: Single 5v Rs232/rs485 Multiprotocol Transceiver
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
–10
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
20
18
16
14
12
10
–2
–4
–6
–8
10
8
6
4
2
0
8
6
4
2
0
–50
2.0
–50
Charge Pump Output Voltage
vs Temperature
Receiver Output Current
vs Output High Voltage
RS485 Driver Differential Output
Voltage vs Temperature
V
R
V
CC
V
L
CC
–25
–25
DD
= 54
2.5
= 5V
= 5V
(–10mA LOAD)
OUTPUT VOLTAGE (V)
V
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
EE
V
3.0
EE
(10mA LOAD)
(NO LOAD)
25
25
V
DD
3.5
(NO LOAD)
50
50
4.0
75
75
T
V
W
A
CC
LTC1334 • TPC04
LTC1334 • TPC07
LTC1334 • TPC10
= 25 C
4.5
100
100
= 5V
U
125
125
5.0
15
25
20
10
70
60
50
40
30
20
10
40
35
30
25
20
15
10
0
5
0
5
0
–50
0
0
Supply Current
vs Temperature (RS485)
RS485 Driver Differential Output
Current vs Output Voltage
Receiver Output Current
vs Output Low Voltage
T
V
V
NO LOAD
SEL 1 = SEL 2 = HIGH
A
CC
CC
–25
DIFFERENTIAL OUTPUT VOLTAGE (V)
= 25 C
= 5V
0.5
= 5V
1
OUTPUT VOLTAGE (V)
0
TEMPERATURE ( C)
1.0
2
25
1.5
50
3
2.0
75
T
V
A
CC
LTC1334 • TPC08
LTC1334 • TPC11
LTC1334 • TPC05
4
2.5
= 25 C
100
= 5V
125
3.0
5
2.0
1.8
1.6
1.4
1.2
1.0
0.8
10
15
12
9
8
7
6
5
4
3
2
1
0
9
6
3
0
–50
–50
–50
RS232 Receiver Input Threshold
Voltage vs Temperature
Supply Current
vs Temperature (RS232)
RS485 Driver Skew
vs Temperature
V
V
V
NO LOAD
SEL 1 = SEL 2 = HIGH
CC
CC
–25
CC
–25
–25
= 5V
= 5V
= 5V
0
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
25
25
25
INPUT HIGH
INPUT LOW
50
LTC1334
50
50
75
75
75
LTC1334 • TPC06
LTC1334 • TPC09
LTC1334 • TPC12
100
100
100
5
125
125
125