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參數(shù)資料
| 型號(hào)： | UPC3200GS-E1 |
| 英文描述： | Downconverter |
| 中文描述： | 下變頻器 |
| 文件頁(yè)數(shù)： | 3/24頁(yè) |
| 文件大?。?/td> | 165K |
| 代理商： | UPC3200GS-E1 |
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Data Sheet P12037EJ3V0DS00
3
μ
PC3200GS
from
OSC
REG
external
element
5
PIN EXPLANATION
Pin
No.
Symbol
Pin Voltage TYP.
above: VHF mode
below: UHF mode
Function and Explanation
Equivalent Circuit
1
6.20
VOSC
collector
(Tr. 1)
6.90
Collector pin of VHF oscillator.
Connected to LC resonator through
feedback capacitor ~ 3 pF.
2
3.50
VOSC
base
(Tr. 2)
5.90
Base pin of VHF oscillator.
Assemble LC resonator with 1 pin
to oscillate with active feedback
loop.
3
3.50
Base pin of VHF oscillator.
Grounded through capacitor ~ 10 pF.
VOSC
base
(Tr. 1)
5.90
4
GND
0.0
VHF and UHF oscillator’s GND pin.
0.0
5
OSC
output
5.85
UHF and VHF oscillator output pin.
In case of F/S tuner application,
connected PLL synthesizer IC’s
input pin.
Grounded through 1.5 k
resistor.
5.85
6
UB
9.0
Switching pin for VHF or UHF
operation.
VHF operation = open
UHF operation = 9.0 V
7
6.90
UOSC
collector
(Tr. 2)
6.25
Collector pin of UHF oscillator
with balance amplifier. Assemble LC
resonator with 8 pin through
capacitor ~ 1 pF to oscillate with
active feedback loop.
Double balanced oscillator with
transistor 1 and transistor 2.
8
6.00
UOSC
base (Tr. 1)
3.90
Base pin of UHF oscillator with
balance amplifier. Connected to LC
resonator through feedback
capacitor ~ 360 pF.
9
6.00
UOSC
base (Tr. 2)
3.90
Base pin of UHF oscillator with
balance amplifier. Connected to LC
resonator through feedback
capacitor ~ 360 pF.
10
6.90
UOSC
collector
(Tr. 1)
6.25
Collector pin of UHF oscillator.
Assemble LC resonator with 9 pin
through capacitor ~ 1 pF to
oscillate with active feedback
loop.
8
6
10
7
9
REG
3
1
2
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