Download: Second Mixer IF for digital cellular phones
Communication ICs Second Mixer IF for digital cellular phones BH4128FV The BH4128FV is an IC equipped with internal second mixer and IF amplifier circuits, developed for use with digital cellu- lar phones. Applications Digital cellular phones Features 1) Equipped with internal mixer, IF, and RSSI circuits. 3) IF amplifier gain is 100 dB. 2) Can be operated at mixer input frequencies ranging 4) Equipped with a battery power saving function. from 10MHz to 200MHz. Absolute maximum ratings (Ta = 25 C, for measurement circuit) Recommended operating conditions (Ta = 25 C, for measurement circuit) Bl...
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Communication ICs Second Mixer IF for digital cellular
phonesBH4128FV
The BH4128FV is an IC equipped with internal second mixer and IF amplifier circuits, developed for use with digital cellu- lar phones. Applications Digital cellular phones Features 1) Equipped with internal mixer, IF, and RSSI circuits. 3) IF amplifier gain is 100 dB. 2) Can be operated at mixer input frequencies ranging 4) Equipped with a battery power saving function. from 10MHz to 200MHz. Absolute maximum ratings (Ta = 25 C, for measurement circuit) Recommended operating conditions (Ta = 25 C, for measurement circuit), Block diagram, Pin descriptions, Electrical characteristics (unless otherwise noted, Ta = 25C, VCC = 3.0V Signal source : fIN (MIX) = 130MHz, fIN (LO) = 129.55MHz, 100dB µV AC level to be indicated by termination), Measurement circuit, Application example External dimensions (Units: mm)]15
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