EVAL-ADG884EBZ Datasheet, PDF (12/16 Pages) Analog Devices – 0.5 Ω CMOS, Dual 2:1 MUX/SPDT Audio Switch

ADG884
V_DD
V_S
D
IN
S1B
S1A
GND
NC
V_OUT
1nF
SW ON
V_IN
SW OFF
V_OUT
∆V_OUT
Q_INJ = C_L × ∆V_OUT
Figure 23. Charge Injection
Data Sheet
V_DD
0.1µF
V_DD
NC
S1B
S1A
50Ω
D
GND
NETWORK
ANALYZER
50Ω
V_S
R_L ^VOUT
50Ω
OFF ISOLATION = 20 LOG ^VOUT
V_S
Figure 24. Off Isolation
V_OUT
R_L
50Ω
50Ω
V_S
V_DD
0.1µF
V_DD
S1A
S1B
D
R_L
50Ω
GND
CHANNEL-TO-CHANNEL CROSSTALK = 20 LOG ^VOUT
V_S
Figure 25. Channel-to-Channel Crosstalk (S1A to S1B)
V_DD
0.1µF
V_DD
S1B
S1A
D
GND
NETWORK
ANALYZER
50Ω
V_S
R_L ^VOUT
50Ω
INSERTION LOSS = 20 LOG
V_OUT WITH SWITCH
V_OUT WITHOUT SWITCH
Figure 26. Bandwidth
NETWORK
ANALYZER
V_OUT
50Ω
50Ω
V_S
S2A
D2
S2B
S1A
D1
S1B
NC
NC
50Ω
CHANNEL-TO-CHANNEL CROSSTALK = 20 LOG ^VOUT
V_S
Figure 27. Channel-to-Channel Crosstalk (S1A to S2A)
Rev. D | Page 12 of 16