ADG752 Datasheet, PDF (7/8 Pages) Analog Devices – CMOS, Low Voltage RF/Video, SPDT Switch

Test Circuits
V1
S
D
V_S
R_ON = V1/I_DS
I_DS
I_S (OFF)
S
D
A
V_S
V_D
ADG752
S
D
NC
NC = NO CONNECT
I_D (ON)
A
V_D
Test Circuit 1. On Resistance
V_DD
0.1␮F
V_DD
S1
S2
D
V_S
IN
GND
V_DD
0.1␮F
Test Circuit 2. Off Leakage
Test Circuit 3. On Leakage
V_IN
50%
50%
R_L
300⍀
C_L
35pF
V_OUT
V_OUT
GND
V_S
90%
t _ON
Test Circuit 4. Switching Times
90%
t _OFF
V_DD
V_S
S1
D
S2
D2 _RL
300⍀
IN
V_IN
GND
C_L
35pF
V_IN
V_OUT
0V
V_OUT
0V
50%
50%
t_D
50%
50%
t_D
V_DD
0.1␮F
Test Circuit 5. Break-Before-Make Time Delay, t_D
V_DD
0.1␮F
IN
V_IN
V_DD
S
D
GND
50⍀
NETWORK
ANALYZER
50⍀
V_S
R_L ^VOUT
50⍀
V_OUT
OFF ISOLATION = 20 LOG _VS
Test Circuit 6. Off Isolation
V_DD
0.1␮F
NETWORK
ANALYZER
V_OUT
R_L
50⍀
50⍀
V_S
V_DD
S1
S2
D
IN
GND
CHANNEL-TO-CHANNEL
CROSSTALK
=
20
LOG
V_OUT
V_S
Test Circuit 7. Channel-to-Channel Crosstalk
IN
V_IN
V_DD
S
D
GND
NETWORK
ANALYZER
50⍀
V_S
R_L ^VOUT
50⍀
REV. 0
INSERTION LOSS = 20 LOG ^{VOUT WITH SWITCH}
V_OUT WITHOUT SWITCH
Test Circuit 8. Bandwidth
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