ltc1518cs-trpbfltc1519cs Linear Technology Corporation, ltc1518cs-trpbfltc1519cs Datasheet - Page 4

• Manufacturer Part Number: ltc1518cs-trpbfltc1519cs
• Description: Ltc1519 - High Speed, Precision Delay Rs485 Quad Line Receivers
• Manufacturer: Linear Technology Corporation

LTC1518/LTC1519
TYPICAL PERFOR A CE CHARACTERISTICS
4
46.5
45.5
45.0
44.5
44.0
43.0
46.0
43.5
42.5
42.0
30
25
20
15
10
5
0
10
0
Supply Current
vs Temperature and Data Rate
CMRR vs Frequency
V
V
1 RECEIVER
SWITCHING
T
V
CM
ID
A
CM
= 1.5V
= 25 C
= 2.5V
= 2.5V
10
100 C
25 C
0 C
–25 C
–50 C
1k
DATA RATE (Mbps)
FREQUENCY (Hz)
25
20
15
10
5
0
20
0.3
Propagation Delay
vs Input Differential Voltage
T
V
0.5
A
CM
100k
= 25 C
= 2.5V
30
INPUT DIFFERENTIAL (V)
1.0
W
40
10M
15189 G01
15189 G04
U
1.5
50
2.0
25
20
15
10
30
25
20
15
10
15189 G07
5
0
5
0
–50 –25
5 15 25
Propagation Delay (t
vs Temperature
Propagation Delay
vs Load Capacitance
2.5
V
V
T
V
V
CM
ID
A
CM
ID
= 25 C
= 1.5V
= 1.5V
= 2.5V
= 2.5V
LOAD CAPACITANCE (pF)
35
0
TEMPERATURE ( C)
25
55
50
PLH
105
75
/t
PHL
100
70
60
50
40
30
20
10
)
0
15189 G02
15189 G05
0.3
Maximum Data Rate
vs Input Differential Voltage
125
205
T
V
0.5
A
CM
= 25 C
= 2.5V
INPUT DIFFERENTIAL (V)
1.0
50
45
40
35
30
25
20
15
10
25
20
15
10
5
0
5
0
–6
0
Propagation Delay
vs Common Mode
Supply Current vs Data Rate
T
V
V
T
V
A
CM
ID
A
ID
1.5
–4
= 25 C
= 25 C
= 1.5V
= 1.5V
= 2.5V
10
–2
4 RECEIVERS
COMMON MODE (V)
SWITCHING
DATA RATE (Mbps)
2.0
0
20
15189 G08
2
1 RECEIVER
SWITCHING
2.5
4
30
6
8
40
15189 G03
10
15189 G06
50
12