TUA2009X 데이터 시트보기 (PDF) - Siemens AG

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TUA2009X

VHF I / VHF II / UHF-Tuner IC

Siemens AG 

TUA 2009X

TUA 2009XS

Pin Definitions and Functions (cont’d)

Pin No. Symbol

Function

17

UHF-input 1

UHF-mixer input low-impedance, symmetrical to pin 16

18

VHF II-input 2 VHF II-mixer input low-impedance, symmetrical to pin 19

19

VHF II-input 1 VHF II-mixer input low-impedance, symmetrical to pin 18

20

VHF I-input 2

VHF I-mixer input high-impedance, symmetrical to pin 21

21

VHF I-input 1

VHF I-mixer input high-impedance, symmetrical to pin 20

22

GND

Ground

23

Osc. output 2

VHF I - / VHF II - /UHF-osc. signal output to PLL,

symmetrical to pin 24

24

Osc. output 1

VHF I - / VHF II - / UHF-osc. signal output to PLL,

symmetrical to pin 23

Semiconductor Group

4

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