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ADN4664
Rev. 0 | Page 9 of 12
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
–40
–15
10
35
85
60
AMBIENT TEMPERATURE, TA (°C)
D
IF
F
ER
EN
T
IA
L
PR
O
P
A
G
A
T
IO
N
D
EL
A
Y,
t PL
HD
,t
PHL
D
(n
s)
tPHLD
tPLHD
VCC = 3.3V
VID = 200mV
FREQUENCY = 200MHz
CL = 15pF
0
79
61
-0
14
Figure 11. Differential Propagation Delay vs. Ambient Temperature
4.0
3.5
3.0
2.5
2.0
1.5
0
0.5
1.0
1.5
3.0
2.0
2.5
COMMON-MODE VOLTAGE, VCM (V)
D
IF
F
ER
EN
T
IA
L
PR
O
PA
G
A
T
IO
N
D
E
L
A
Y
,
t PL
H
D
,t
PH
L
D
(n
s)
tPHLD
tPLHD
TA = 25°C
VID = 200mV
FREQUENCY = 200MHz
CL = 15pF
0
79
61
-0
15
Figure 12. Differential Propagation Delay vs. Common-Mode Voltage
2.30
2.25
2.20
2.15
2.10
2.05
2.00
1.95
1.90
1.85
3.0
3.1
3.2
3.3
3.6
3.4
3.5
POWER SUPPLY VOLTAGE, VCC (V)
D
IF
F
E
RE
NT
IAL
P
RO
P
AG
AT
IO
N
DE
L
AY
,
t PL
H
D
,t
PHLD
(n
s)
tPHLD
tPLHD
TA = 25°C
VID = 200mV
FREQUENCY = 200MHz
CL = 15pF
0
79
61
-0
16
Figure 13. Differential Propagation Delay vs. Power Supply Voltage
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
0
0.5
1.0
1.5
2.0
2.5
3.0
DIFFERENTIAL INPUT VOLTAGE, VID (V)
DI
F
E
RE
NT
IAL
P
RO
P
AG
AT
IO
N
DE
L
AY
,
t PL
HD
,t
PH
LD
(p
s)
tPLHD
tPHLD
07
96
1-
0
25
VCC = 3.3V
CL = 15pF
FREQUENCY = 200MHz
VCM = 1.2V
Figure 14. Differential Propagation Delay vs. Differential Input Voltage
250
200
150
100
50
0
–50
–100
3.0
3.1
3.2
3.3
3.4
3.5
3.6
D
IF
F
ER
EN
T
IA
L
SK
EW
,t
SK
E
W
(p
s)
POWER SUPPLY VOLTAGE, VCC (V)
TA = 25°C
VID = 200mV
FREQUENCY = 200MHz
CL = 15pF
0
79
61
-0
18
Figure 15. Differential Skew vs. Power Supply Voltage
160
140
120
100
80
60
40
20
0
–40
–15
10
35
60
85
D
IF
F
ER
EN
T
IA
L
SK
EW
,t
SK
E
W
(p
s)
AMBIENT TEMPERATURE, TA (°C)
VID = 200mV
VCC = 3.3V
FREQUENCY = 200MHz
CL = 15pF
0
79
61
-0
19
Figure 16. Differential Skew vs. Ambient Temperature