English
Language : 

CV110-1 Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – Cellular-band Single-Branch Downconverter
CV110-1
Cellular-band Single-Branch Downconverter
The Communications Edge TM
Preliminary Information
Product Features
• High dynamic range downconverter
with integrated LO driver and IF
amplifiers
• +27 dBm Input IP3
• +12 dBm Input P1dB
• 11.5 dB Noise Figure
• RF: 806 - 915 MHz
• IF: 70 - 120 MHz
• Low-side LO downconverter
• Single supply operation (+5 V)
• 6 x 6 mm QFN SMT package
Product Description
The CV110-1 is a high-linearity downconverter
designed to meet the performance, functionality,
and cost goals of current and next generation
mobile infrastructure basestations.
It is ideally suited for high dynamic range
receiver front ends. The module is implemented
in reliable GaAs MESFET technology and
requires only a small 6x6 mm footprint.
Typical applications include frequency
downconversion used in CDMA/GSM/TDMA,
CDMA2000, W-CDMA, and EDGE 2.5G and
3G mobile base transceiver stations.
Functional Diagram
27
25
23
1
IF
8
RF
IF amp
21
+Vcc
LO driver amp
17
Top View
CV Actual Size
Specifications1
Parameters
Units Minimum Typical Maximum
Comments
RF Frequency Range
MHz
806
LO Frequency Range
MHz
730
IF Frequency Range
MHz
70
IF Bandwidth
%
20
SSB Conversion Gain
dB
8
10
Input IP3
dBm
+27
Input IP2
dBm
+32
Input 1 dB Compression Point
dBm
+12
Noise Figure
dB
11.5
LO Input Drive Level
dBm
-2.5
0
LO-RF Isolation
dB
9
LO-IF Isolation
dB
30
Return Loss: RF Port
dB
14
Return Loss: LO Port
dB
14
Return Loss: IF Port
dB
14
Operating Supply Voltage
V
+4.75
+5
Supply Current
mA
190
1 Specifications when using application specific circuit with a low side LO = 0 dBm in a downconverting application at 25°C.
915
795
120
12
12.5
+2.5
+5.25
230
∆f = 1 MHz @ RFin = 0 dBm / tone
PLO = 0 dBm
PLO = 0 dBm
Absolute Maximum Rating2
Ordering Information
Parameters
Operating Case Temperature
Storage Temperature
Maximum Junction Temperature
Rating
-40° to +85 °C
-65° to +100 °C
+150 °C
Part No.
CV110-1
Description
Cellular-band Single-Branch Downconverter
2 Operation of this device above any of these parameters may cause permanent damage.
This document contains information on a new product.
Specifications and information are subject to change without notice
WJ Communications, Inc • Phone 1-800-WJ1-4401 • FAX: 408-577-6620 • e-mail: sales@wj.com • Web site: www.wj.com
May 2002