
4
LTC1518/LTC1519
CMRR vs Frequency
Supply Current vs Data Rate
Supply Current
vs Temperature and Data Rate
Propagation Delay
vs Common Mode
Maximum Data Rate
vs Input Differential Voltage
Propagation Delay
vs Load Capacitance
Propagation Delay (tPLH/tPHL)
vs Temperature
Propagation Delay
vs Input Differential Voltage
FREQUENCY (Hz)
10
42.0
COMMON
MODE
REJECTION
RATIO
(dB)
42.5
43.5
44.0
44.5
46.5
15189 G01
43.0
1k
100k
10M
45.0
45.5
46.0
TA = 25°C
VCM = 2.5V
TEMPERATURE (
°C)
–50
–25
0
PROPAGATION
DELAY
(ns)
10
25
0
50
75
15189 G02
5
20
15
25
100
125
VCM = 2.5V
VID = 1.5V
DATA RATE (Mbps)
0
SUPPLY
CURRENT
(mA)
50
45
40
35
30
25
20
15
10
5
0
40
15189 G03
10
20
30
50
TA = 25°C
VCM = 2.5V
VID = 1.5V
4 RECEIVERS
SWITCHING
1 RECEIVER
SWITCHING
DATA RATE (Mbps)
0
SUPPLY
CURRENT
(mA)
30
25
20
15
10
5
0
40
15189 G04
10
20
30
50
VCM = 2.5V
VID = 1.5V
1 RECEIVER
SWITCHING
100
°C
25
°C
0
°C
–25
°C
–50
°C
LOAD CAPACITANCE (pF)
5
15 25
35
55
105
205
PROPAGATION
DELAY
(ns)
30
25
20
15
10
5
0
15189 G05
TA = 25°C
VCM = 2.5V
VID = 1.5V
COMMON MODE (V)
–6
PROPAGATION
DELAY
(ns)
25
20
15
10
5
0
–2
2
412
15189 G06
–4
0
6
8
10
TA = 25°C
VID = 1.5V
INPUT DIFFERENTIAL (V)
0.3
PROPAGATION
DELAY
(ns)
25
20
15
10
5
0
0.5
1.0
1.5
2.0
15189 G07
2.5
TA = 25°C
VCM = 2.5V
INPUT DIFFERENTIAL (V)
0.3
DATA
RATE
(Mbps)
70
60
50
40
30
20
10
0
0.5
1.0
1.5
2.0
15189 G08
2.5
TA = 25°C
VCM = 2.5V
TYPICAL PERFOR A CE CHARACTERISTICS
UW