ACD2202 Datasheet, PDF (3/24 Pages) ANADIGICS, Inc – CATV/TV/Video Downconverter with Dual Synthesizer

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