tsdf12830ys Vishay, tsdf12830ys Datasheet - Page 4

• Manufacturer Part Number: tsdf12830ys
• Description: Dual Mosmic Amplifiers Tv-tuner Prestage With Integrated Band Switch One-line Swit
• Manufacturer: Vishay

TSDF12830YS
Vishay Semiconductors
Electrical AC Characteristics
T
Amplifier 1
V
Following data are valid for operating amplifier 1(pin 1, 3, 2, 5) which is optimized for VHF applications
Remark on improving intermodulation behavior:
By setting R
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4
Forward transadmittance
Gate 1 input capacitance
Feedback capacitance
Output capacitance
Power gain
AGC range
Noise figure
Cross modulation
amb
DS
= V
= 25 °C, unless otherwise specified
RG1
Parameter
G1
= 5 V, V
smaller than 56 kΩ, typical value of I
G2S
= 4 V, Gate 1 = nc, I
G
G
f = 200 MHz
G
G
f = 400 MHz
G
G
f = 800 MHz
V
f = 200 MHz
G
f = 50 MHz
G
B
G
B
Input level for
k = 1 % @ 0 dB
AGC f
f
Input level for
k = 1 % @ 40 dB
AGC f
f
unw
unw
DS
S
S
S
L
S
L
S
L
S
S
S
= B
= B
= 0.5 mS, B
= 1 mS, B
= 1 mS, B
= 2 mS, B
= 2 mS, B
= 3.3 mS, B
= G
= 2 mS, G
= 3.3 mS, G
= 5 V, V
= 60 MHz
= 60 MHz
w
w
Sopt
Sopt
L
= 50 MHz,
= 50 MHz,
= 20 mS, B
Test condition
D
, f = 400 MHz
, f = 800 MHz
= I
G2S
L
L
S
S
L
DSP,
= B
= B
L
= B
= B
S
= 1 mS,
L
= 0.5 to 4 V,
= B
DSO
= B
= 1 mS,
Lopt
Lopt
Sopt
Sopt
f = 1 MHz, T
S
Lopt
Sopt
will raise and improved intermodulation behavior will be performed.
= B
,
,
,
,
,
,
L
= 0,
amb
Symbol
= 25 °C, unless otherwise specified
C
|y
X
X
C
C
G
G
G
G
issg1
mod
mod
21s
F
F
F
oss
rss
ps
ps
ps
ps
|
Min
105
23
90
Typ.
2.2
1.0
4.5
1.0
1.5
28
20
32
28
22
50
Document Number 85171
Max
2.7
6.0
1.6
2.3
33
Rev. 1.2, 25-Aug-04
VISHAY
dBµV
dBµV
Unit
mS
pF
pF
dB
dB
dB
dB
dB
dB
dB
fF