ACD2202 데이터 시트보기 (PDF) - ANADIGICS

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ACD2202

CATV/TV/Video Downconverter with Dual Synthesizer

ANADIGICS 

ACD2202

Table 1: Pin Description

PIN NAME DESCRIPTION

PIN NAME DESCRIPTION

1

RFIN+

Downconverter

Differential RFInput

Downconverter

28

VIF+IFOUT+

Differential IFOutput

Inductively coupled to

+VDD

2

RFIN-

Downconverter

Differential RFInput

Downconverter

27

VIF+IFOUT -

Differential IFOutput

Inductively coupled to

+VDD

3

GND

Downconverter Ground

(Must be connected)

26

GND

Downconverter Ground

(Must be connected)

4

Downconverter Gilbert

ISET

Cell Current Source

Resistor

25

VSUP

Oscillator and Phase

Splitter Supply (+VDD)

5

TCKT

Oscillator Input Port

(Tank circuit connection)

24

OSCOUT

Oscillator Output

(Connected to

Synthesizer RF Input)

Oscillator Tank Circuit

6

OSCGND

Ground (Not to be

connected to any other

23

circuit ground)

GND

Downconverter Ground

(Must be connected)

7

OSCGND Same as Pin 6

22

GND

Downconverter Ground

(Must be connected)

8

VSS

Synthesizer Ground

(Required)

21

VSS

Synthesizer Ground

(Required)

9

VSS

Synthesizer Ground

(Required)

20

VSS

Synthesizer Ground

(Required)

10

EN

3-Wire Interface Enable

19

RFD

Synthesizer

Downconverter RFInput

11

DATA 3-Wire Interface Data

Synthesizer

18

CPD Downconverter

Charge Pump Output

12

CLK 3-Wire Interface Clock

17

CPU

Synthesizer Upconverter

Charge Pump Output

13

REFIN Crystal Reference Input

16

RFU

Synthesizer Upconverter

RFInput

14 REFOUT Crystal Reference Output 15

VSYN

Synthesizer Supply

(+VDD)

Data Sheet - Rev 2.1

3

12/2003

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