參數(shù)資料
型號(hào): TSDF52424
廠商: Vishay Intertechnology,Inc.
英文描述: Dual - MOSMIC - two AGC Amplifiers for TV-Tuner Prestage with 5 V Supply Voltage
中文描述: 雙- MOSMIC - 2 AGC放大器的電視調(diào)諧器前置5 V電源電壓
文件頁數(shù): 3/5頁
文件大?。?/td> 62K
代理商: TSDF52424
TSDF52424
Vishay Telefunken
www.vishay.de
FaxBack +1-408-970-5600
Rev. 3, 05-Mar-99
3 (5)
Document Number 85069
Electrical AC Characteristics
V
DS
= 5 V, V
G2S
= 4 V, f = 1 MHz , T
amb
= 25 C, unless otherwise specified
Parameter
Test Conditions
Symbol
y
21s
C
issg1
C
rss
C
oss
G
ps
G
ps
G
ps
F
F
X
mod
Min
20
Typ
24
2.1
20
0.9
26
20
45
1
1.3
Max
28
2.5
Unit
mS
pF
fF
pF
dB
dB
dB
dB
dB
dB V
Forward transadmittance
Gate 1 input capacitance
Feedback capacitance
Output capacitance
Power gain
G
S
= 2 mS, G
L
= 0.5 mS, f = 200 MHz
G
S
= 3,3 mS, G
L
= 1 mS, f = 800 MHz
V
DS
= 5 V, V
G2S
= 1 to 4 V, f = 800 MHz
G
S
= 2 mS, G
L
= 0.5 mS, f = 200 MHz
G
S
= 3,3 mS, G
L
= 1 mS, f = 800 MHz
Input level for k = 1 % @ 0 dB AGC
f
w
= 50 MHz, f
unw
= 60 MHz
Input level for k = 1 % @ 40 dB AGC
f
w
= 50 MHz, f
unw
= 60 MHz
16.5
AGC range
Noise figure
Cross modulation
85
X
mod
100
dB V
Caution for Gate 1 switch-off mode:
No external DC-voltage on Gate 1 in active mode!
Switch-off at Gate 1 with V
G1S
< 0.7 V is feasible.
Using open collector switching transistor (inside of PLL), insert 10 k collector resistor.
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