adg918 Analog Devices, Inc., adg918 Datasheet - Page 8

• Manufacturer Part Number: adg918
• Description: Wideband, 43db Isolation 1ghz, Cmos 1.65 V To 2.75v, 2 1 Mux/spdt Switches
• Manufacturer: Analog Devices, Inc.

ADG918/ADG919
Figure 11. Isolation vs. Frequency over Temperature (RF1/RF2, ADG919)
–100
–100
–15
–20
–25
–30
–35
–40
–10
–20
–25
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
–80
–10
–10
–30
–30
–40
–40
–50
–50
–60
–60
–70
–70
–80
–80
–90
–90
–5
10k
10k
0
10k
Figure 13. Crosstalk vs. Frequency (RF1/RF2, S12, S21)
T
V
T
V
Figure 12. Return Loss vs. Frequency (RF1/RF2, S11)
A
DD
V
A
DD
DD
= 25°C
= 25°C
= 2.5V
= 2.5V
100k
= 2.5V
100k
100k
ON SWITCH
S12 (–40°C)
S12 (+25°C)
S12 (+85°C)
OFF SWITCH (ADG918)
1M
1M
FREQUENCY (Hz)
FREQUENCY (Hz)
1M
FREQUENCY (Hz)
10M
10M
10M
(–40°C, +25°C, +85°C)
S21
100M
100M
100M
1G
1G
1G
10G
10G
10G
Rev. A | Page 8 of 16
CH2/3
40
35
30
25
20
15
10
250
5
0
CH1
CTRL
CH1 = CTRL = 1V/DIV
CH2 = RF1 = 100mV/DIV
CH3 = RF2 = 100mV/DIV
RFC
CH1 500mV
350
Figure 15. Video Feedthrough
Figure 16. IP
Figure 14. Switch Timing
450
CH2 1mVΩ
FREQUENCY (MHz)
550
3
vs. Frequency
650
m 10.0ns
T
T
RISE
FALL
V
T
DD
A
750
CH2 p-p
2.002mV
= 6.1ns
= 6.1ns
= 25°C
= 2.5V
850