TSDF54040
Vishay Telefunken
Electrical AC Characteristics
VDS = 5 V, VG2S = 4 V, f = 1 MHz , Tamb = 25_C, unless otherwise specified
Parameter
Forward transadmittance
Gate 1 input capacitance
Feedback capacitance
Output capacitance
Power gain
AGC range
Noise figure
Cross modulation
Test Conditions
GS = 2 mS, GL = 0.5 mS, f = 200 MHz
GS = 3,3 mS, GL = 1 mS, f = 800 MHz
VDS = 5 V, VG2S = 1 to 4 V, f = 800 MHz
GS = 2 mS, GL = 0.5 mS, f = 200 MHz
GS = 3,3 mS, GL = 1 mS, f = 800 MHz
Input level for k = 1 % @ 0 dB AGC
fw = 50 MHz, funw = 60 MHz
Input level for k = 1 % @ 40 dB AGC
fw = 50 MHz, funw = 60 MHz
Symbol Min Typ Max Unit
y21s 35 40 50 mS
Cissg1
2.7 3.5 pF
Crss
30
fF
Coss
1.5
pF
Gps
28
dB
Gps 20 23
dB
DGps
45
dB
F
1
dB
F
Xmod
1.3
85
dB
dBmV
Xmod 100
dBmV
Caution for Gate 1 switch-off mode:
No external DC-voltage on Gate 1 in active mode!
Switch-off at Gate 1 with VG1S
Using open collector switching
< 0.7 V is
transistor
feasible.
(inside of
PLL),
insert
10
kW
collector
resistor.
Document Number 85071
Rev. 3, 16-Mar-99
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