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UPC2781GR

NEC
Part Number UPC2781GR
Manufacturer NEC
Description SI MMIC IQ DEMODULATOR
Published Jun 12, 2007
Detailed Description SI MMIC IQ DEMODULATOR UPC2781GR FEATURES • RF BANDWIDTH: 440 - 520 MHz • IF BANDWIDTH: 0.3 - 20 MHz • ON CHIP 90˚ PHA...
Datasheet PDF File UPC2781GR PDF File

UPC2781GR
UPC2781GR

Overview
SI MMIC IQ DEMODULATOR UPC2781GR FEATURES • RF BANDWIDTH: 440 - 520 MHz • IF BANDWIDTH: 0.
3 - 20 MHz • ON CHIP 90˚ PHASE SHIFTER • IQ PHASE AND AMPLITUDE BALANCE Amplitude Balance: ± 0.
5 dB Phase Balance: ± 2.
0 degree • LOW IM3 DISTORTION: 35 dBc Typical • SMALL 20 PIN SSOP PACKAGE • TAPE AND REEL PACKAGE AVAILABLE INTERNAL BLOCK DIAGRAM GND(IQ) 1 VCC(IF-I) 2 VAGC 3 GND(RF) 4 RF IN 5 RF IN 6 GND(IQ) 7 VCC(RF) 8 VCC(IF-Q) 9 VCC(PS) 10 90 deg phase shifter 20 I OUT 19 I OUT 18 OSC OUT 17 OSC-B2 16 OSC-C1 15 OSC-C2 14 OSC-B1 DESCRIPTION The UPC2781GR is a Silicon MMIC IQ demodulator manufactured with the NESAT III™ silicon bipolar process.
The IC consists of an AGC amplifier, double balan...


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