Specifications and information are subject to change without notice
TriQuint Semiconductor, Inc • Phone 1-800-WJ1-4401 • FAX: 408-577-6633 • e-mail: info-sales@tqs.com • Web site: www. TriQuint.com May 2009
WJZ3030
Broadband Surface Mount Mixer
Product Features
• +20 dBm Input IP3
• RF: 10 – 500 MHz
• LO: 10 – 500 MHz
• IF: 10 – 500 MHz
• +7 dBm LO Drive Level
• No Internal Solder Connections
• Lead Free/RoHS-compliant
SMT package
• No External Bias Required
Applications
• Up/down frequency conversion
• Phase Detector
• Image Rejection
• Current Controlled Attenuator
Product Description
The WJZ3030 is a passive double-balanced diode-ring
mixer that provides high dynamic range performance in a
Lead Free/ RoHS-compliant surface mount package. The
mixer is nominally driven with a LO input power of +7
dBm to optimize its performance. Other WJZ models are
available for other LO drive levels.
Targeted applications include frequency up/down
conversion, modulation and demodulation for receivers and
transmitters used in VHF TV, GSM/ISM. The device can
also be used in Radar, Satellite, Test / Medical Instruments,
Avionics communications and Navigation markets.
Functional Diagram
Top View
Specifications
Parameter Units Min Typ Max Notes
SSB Conversion Loss
RF/LO = 10-500 MHz, IF = 30 MHz dB 6.8 8.3 See note 1
Port-to-Port Isolation
L-R = 10-500 MHz dB 45 60
L-I = 10-500 MHz dB 32 43
R-I = 10-500 MHz dB 36
3rd Order Input Intercept Point dBm +20.0 1MHz tone spacing, See note 1
1dB Input Compression Point dBm TBD
VSWR
RF Port = 10-1000 MHz 1.3:1 IF = 100 MHz
LO Port = 40-1000 MHz 2.7:1
IF Port 1.1:1
LO Drive Level dBm +7
1. Measured in a 50 ohm system with a nominal LO drive of +7 dBm, low side LO, in a downconversion application. With LO = 900MHz, RF=1000MHz, IF=100MHz.
Absolute Maximum Rating
Parameter Rating
Operating Case Temperature -40 to +85 °C
Storage Temperature -65 to +100 °C
RF Input Power +10 dBm
Operation of this device above any of these parameters may cause permanent damage.
Ordering Information
Part No. Description
WJZ3030 Broadband Surface Mount Mixer
Standard T/R reel size = 500 pieces on a TBD reel.
1 2 3
6 54
RF
LO
IF