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參數(shù)資料
| 型號： | TUA2019-5X |
| 廠商： | INFINEON TECHNOLOGIES AG |
| 元件分類： | 調(diào)諧器 |
| 英文描述： | 3-BAND, VIDEO TUNER, PDSO24 |
| 封裝： | PLASTIC, SMD-24 |
| 文件頁數(shù)： | 9/15頁 |
| 文件大?。?/td> | 434K |
| 代理商： | TUA2019-5X |
TUA 2019-5X
Semiconductor Group
3
Pin Definitions and Functions
Pin No.
Symbol
Function
1
Osc. output 1
VHF I/ VHF II/ UHF-osc. signal output to PLL,
symmetrical to pin 2
2
Osc. output 2
VHF I/ VHF II/ UHF-osc. signal output to PLL,
symmetrical to pin 1
3
GND
Ground
4
VHF I-input 1
VHF I-mixer input high-impedance, symmetrical to pin 5
5
VHF I-input 2
VHF I-mixer input high-impedance, symmetrical to pin 4
6
VHF II-input 1
VHF II-mixer input low-impedance, symmetrical to pin 7
7
VHF II-input 2
VHF II-mixer input low-impedance, symmetrical to pin 6
8
UHF-input 1
UHF-mixer input low-impedance, symmetrical to pin 9
9
UHF-input 2
UHF-mixer input low-impedance, symmetrical to pin 8
10
+
V
S
Supply voltage
11
SAW-filter driv.
out 1
SAW-filter driver output, low impedance,
symmetrical to pin 12
12
SAW-filter driv.
out 2
SAW-filter driver output, low impedance,
symmetrical to pin 11
13
Band switch
VHF I/ VHF II/ UHF-band switch
14
UHF-osc.
input B1
UHF-osc. amplifier, high-impedance base input,
symmetrical to pin 17
15
UHF-osc.
output C2
UHF-osc. amplifier, high-impedance coll. output,
symmetrical to pin 16
16
UHF-osc.
output C1
UHF-osc. amplifier, high-impedance coll. output,
symmetrical to pin 15
17
UHF-osc.
input B2
UHF-osc. amplifier, high-impedance base input,
symmetrical to pin 14
18
VHF II-osc.
input B1
VHF II-osc. amplifier, high-impedance base input,
symmetrical to pin 21
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