Datasheet
ADG787
Rev. A | Page 10 of 16
1.2
1.0
0.8
0.6
0.4
0.2
0
–40 –15 10 35 60 85
05250-047
TEMPERATURE (°C)
MISMATCH (ns)
INPUT RISE/FALL TIME = 15ns
V
DD
= 4.2V
Figure 23. Rise-Time-to-Fall-Time Mismatch vs. Temperature
300
250
200
150
100
50
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
05250-048
SUPPLY (V)
T
PROP SKEW
(ps)
INPUT RISE/FALL TIME = 15ns
T
A
= 25°C
Figure 24. Propagation Delay Skew (t
SKEW
) vs. Supply Voltage
200
180
160
140
120
100
80
60
40
20
0
–40 –15 10 35 60 85
05250-049
TEMPERATURE (°C)
T
SKEW
(ps)
INPUT RISE/FALL TIME = 15ns
V
DD
= 4.2V
Figure 25. Propagation Delay Skew (t
SKEW
) vs. Temperature
05250-033
1
20.0ns/DIV
2.5GS/s 400ps/pt
MASK: FS (12Mbps)
Figure 26. Eye Pattern, 12 Mbps, V
DD
= 4.2 V, T
A
= 85°C, PRBS 31
05250-034
1
20.0ns/DIV
2.5GS/s 400ps/pt
MASK: FS (12Mbps)
Figure 27. Eye Pattern, 12 Mbps, V
DD
= 4.2 V, T
A
= −40°C, PRBS 31