SILICON MMIC L BAND DOWNCONVERTER
FEATURES
• WIDE BAND OPERATION UP TO 2.
5 GHz • INTERNAL BALANCED AMPLIFIER FOR VCO • SINGLE ENDED PUSH-PULL IF AMPLIFIER • 5 V SINGLE SUPPLY
VOLTAGE: ICC = 30 to 35 mA • LOW CURRENT DISSIPATION • TAPE AND REEL PACKAGING OPTION AVAILABLE
OSC base (feedback) 2 OSC base (bypass) 1
UPC2721GR UPC2722GR
INTERNAL BLOCK DIAGRAM
8 OSC 7
OSC BUFFER
RFIN1
RFIN2 (bypass)
DESCRIPTION
The UPC2721 and UPC2722 are L-Band frequency converters manufactured using the NESAT III MMIC process.
These products consist of a double balanced mixer, local oscillator, IF preamplifier, and constant
voltage generator.
These devices are designed for low cost cellular radios, GPS rece...