ACD2206 Datasheet, PDF (3/20 Pages) ANADIGICS, Inc – CATV/TV/VIDEO DOWNCONVERTER WITH DUAL SYNTHESIZER

ACD2206
Table 1: Pin Description
PIN NAME DESCRIPTION
PIN NAME DESCRIPTION
1
RFIN+
Downconverter
Differential RFInput
Differential IF Amplifier
28 VIF+IFOUT+ Output, Inductively
coupled to +VDD
2
RFIN-
Downconverter
Differential RFInput
Differential IF Amplifier
27
VIF+IFOUT -
Output, 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
Downconverter 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
GND
Downconverter Ground
(Must be connected)
circuit ground)
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)
PRELIMINARY DATA SHEET - Rev 1.0
3
10/2003