ADG787
Rev. A | Page 9 of 16
0
–120
–100
–80
–60
–40
–20
100 1k 10k 100k 1M 10M 100M 1G
05250-030
FREQUENCY (Hz)
ATTENUATION (dB)
V
DD
= 3V/4.2V/5V
T
A
= 25°C
S1A TO S1B
S1A TO S2A
Figure 17. Crosstalk vs. Frequency
0
–120
–100
–80
–60
–40
–20
100 1k 10k 100k 1M 10M 100M 1G
05250-031
FREQUENCY (Hz)
PSRR (dB)
V
DD
= 3V/4.2V/5V
T
A
= 25°C
NO SUPPLY DECOUPLING
Figure 18. AC Power Supply Rejection Ratio (PSRR)
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
10 100k10k100 1k
05250-043
FREQUENCY (Hz)
THD+N (%)
V
DD
= 3V, V
S
= 2V p-p
V
DD
= 5V, V
S
= 2V p-p
Figure 19. Total Harmonic Distortion + Noise
3.0
2.5
2.0
1.5
1.0
0.5
0
2.7 5.24.74.23.2 3.7
05250-044
SUPPLY VOLTAGE (V)
DELAY (ns)
INPUT RISE/FALL TIME = 15ns
T
A
= 25°C
FALL DELAY
RISE DELAY
Figure 20. Rise/Fall Time Delay vs. Supply Voltage
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–40 856035–15 10
05250-045
TEMPERATURE (°C)
DELAY (ns)
INPUT RISE/FALL TIME = 15ns
V
DD
= 4.2V
RISE DELAY
FALL DELAY
Figure 21. Rise/Fall Time Delay vs. Temperature
2.0
1.5
1.0
0.5
0
2.5 3.0 5.55.04.53.5 4.0
05250-046
SUPPLY (V)
MISMATCH (ns)
INPUT RISE/FALL TIME = 15ns
T
A
= 25°C
Figure 22. Rise-Time-to-Fall-Time Mismatch vs. Supply Voltage
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
ADG787
Rev. A | Page 11 of 16
TEST CIRCUITS
SD
V
S
R
ON
= V1/I
DS
I
DS
V1
05250-016
Figure 28. On Resistance
SD
V
S
V
D
I
S
(OFF) I
D
(OFF)
A A
05250-017
Figure 29. Off Leakage
SD
V
D
I
D
(ON)
NC
A
05250-018
Figure 30. On Leakage
05250-019
D
IN
GND
R
L
50Ω
C
L
35pF
V
DD
V
IN
V
OUT
V
S
V
DD
V
OUT
t
ON
t
OFF
50% 50%
90% 90%
0.1μF
S1B
S1A
Figure 31. Switching Times, t
ON
, t
OFF
V
OUT
V
IN
t
BBM
t
BBM
50% 50%
80%
0V
D
IN
GND
R
L
50Ω
C
L
35pF
V
DD
V
OUT
V
S
V
DD
0.1μF
S1B
S1A
80%
05250-020
Figure 32. Break-Before-Make Time Delay, t
BBM
05250-021
IN
GND
V
DD
V
S
V
IN
V
OUT
1nF
V
OUT
NC
SW ON
Q
INJ
= CL ⋅ΔV
OUT
SW OFF
ΔV
OUT
S1B
S1A
D
Figure 33. Charge Injection

ADG787BCPZ-500RL7

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Analog Switch ICs 63dB 2.5 Ohm CMOS DL 2:1 Mux/DMux USB 1.1
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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