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| WIRELESS COMMUNICATIONS DIVISION TQ5M44 Block Diagram RF Mixer IC LO INPUT LO LO TANK/BIAS LO BYPASS BY GND GND Features *Single 1V operation RF IF RF INPUT IF OUTPUT/ BIAS *Low Current Operation *Few external components *High IP3 *Broadband Performance *Small SOT 23-6 Plastic Package Product Description The TQ5M44 is a RFIC downconverter designed for FLEXTM and ReFLEXTM paging and mobile applications. The TQ5M44 is intended for use in the Motorola Flex chipset. The integrated circuit operates at low voltage (1V). Applications Absolute Maximum Ratings Parameter DC Power Supply Power Dissipation Operating Temperature Storage Temperature Signal Level on Inputs/Outputs Voltage to any Non-Supply Pin Min 0.90 -40 -55 Max 100 +85 +85 +20 VDD+0.3 Units V mW C C dBm V *FLEXTM wireless applications *ReFLEXTM wireless applications -0.3 Motorola, FLEX, and ReFLEX are trademarks of Motorola, Inc. TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 1 (503) 615-9000 FAX:(503) 615-8900 Rev. A 12/7/98 TQ5M44 VHF Band Electrical Specifications: Devices screened to the following test conditions Test Conditions: VDD = 1.0 V, TA=25C LO = -20dBm Input RF=132-174MHz, LO=114.1 - 156.1MHz, IF=17.9MHz, Parameter Conversion Gain LO Buffer Current IF Buffer Current Total Supply Current Min 7 250 500 750 Typ Max Units dB A A 1000 A TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 2 (503) 615-9000 FAX:(503) 615-8900 Rev. A |
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