ADG904 View Datasheet(PDF) - Analog Devices

Part Name

Description

MFG CO.

ADG904

Wideband 2.5 GHz, 37 dB Isolation at 1 GHz, CMOS 1.65 V to 2.75 V, 4:1 Mux/SP4T

Analog Devices

'ADG904' PDF : 17 Pages View PDF

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Data Sheet
TEST CIRCUITS
VDD
10F
VDD
RFC
RFx
VOUT
VS
Ax
GND
RL
50
VAx
VOUT
50%
90%
50%
10%
tON
tOFF
Figure 19. Switch Timing: tON, tOFF
VDD
10F
VDD
RFC
RFx VOUT
50%
50%
VS
Ax
VAx
RL
50
10%
VOUT
90% 90%
10%
GND
tRISE
Figure 20. Switch Timing: tRISE, tFALL
tFALL
VDD
10F
VDD ADG904R
RF1
RFC
50
VS
VOUT
RL
50
1 0F 4
DECODER
A0 A1 EN
RF2 50
NETWORK
ANALYZER
GND
OFF
ISOLATION
=
20log
VOUT
VS
Figure 21. Off Isolation
ADG904/ADG904-R
VDD
10F
VDD ADG904R
RFC
RFx
50
VOUT
RL
50
NETWORK
ANALYZER
1 0F 4
DECODER
A0 A1 EN
RF2
50
VS
GND
INSERTION LOSS = 20log
VOUT
VS
Figure 22. Insertion Loss
VDD
10F
VDD ADG904R
NETWORK
ANALYZER
RFC
50
1 0F 4
DECODER
A0 A1 EN
RF1
50
VS
RF2
VOUT
RL
50
GND
CROSSTALK
=
20log
VOUT
VS
Figure 23. Crosstalk
VDD
10F
OSCILLOSCOPE
VDD ADG904R
RFC
NC
RFx
NC
RF2
1 0F 4
DECODER
A0 A1 EN
GND
Figure 24. Video Feedthrough
Rev. C | Page 9 of 16

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