BH4138FV BH4138FV developed with digital cellular phones. This co

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BH4138FV BH4138FV developed with digital cellular phones. This co

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mixer amplifier digital cellular
BH4138FV
BH4138FV developed with digital cellular phones. This contains mixer amplifier. FApplications Digital cellular phones FFeatures Mixer circuit, amplifier, RSSI circuit builtin. Mixer input frequency response 10MHz 200MHz. recommended amplifier frequencies 450kHz 455kHz. FAbsolute maximum ratings 25_C)
High gain amplifier (100dB). Battery saving function. Buffer amplifier RSSI. voltage operation (2.3V 5.5V).
FRecommended operating conditions 25_C)
FBlock diagram
BH4138FV
FPin descriptions
BH4138FV
BH4138FV
BH4138FV
FElectrical characteristics (unless otherwise noted, 25_C, 3.0V, fIN(MIX) 130MHz, fIN(LO) 129.55MHz, 100dBµV, fIN(IF) 450kHz) FAlternating level indicated termination. FItems marked with asterisk reference values
BH4138FV
FElectrical characteristics (unless otherwise noted, 25_C, 3.0V, fIN(MIX) 130MHz, fIN(LO) 129.55MHz, 100dBµV, fIN(IF) 450kHz) FAlternating level indicated termination. FItems marked with asterisk reference values
BH4138FV
FMeasurement circuit
BH4138FV
FApplication example
BH4138FV
FExternal dimensions (Units:
BH4138FV
Appendix
Notes
technical content pages this document reproduced form transmitted means without prior permission ROHM CO.,LTD. contents described herein subject change without notice. specifications product described this document reference only. Upon actual use, therefore, please request that specifications separately delivered. Application circuit diagrams circuit constants contained herein shown examples standard operation. Please careful attention peripheral conditions when designing circuits deciding upon circuit constants set. data, including, limited application circuit diagrams information, described herein intended only illustrations such devices specifications such devices. ROHM CO.,LTD. disclaims warranty that such devices shall free from infringement third party's intellectual property rights other proprietary rights, further, assumes liability whatsoever nature event such infringement, arising from connected with related such devices. Upon sale such devices, other than buyer's right such devices itself, resell otherwise dispose same, express implied right license practice commercially exploit intellectual property rights other proprietary rights owned controlled ROHM CO., LTD. granted such buyer. Products listed this document silicon basic material. Products listed this document antiradiation design.
products listed this document designed used with ordinary electronic equipment devices (such audio visual equipment, office-automation equipment, communications devices, electrical appliances electronic toys). Should intend these products with equipment devices which require extremely high level reliability malfunction with would directly endanger human life (such medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers other safety devices), please sure consult with sales representative advance. About Export Control Order Japan Products described herein objects controlled goods Annex (Item Export Trade Control Order Japan. case export from Japan, please confirm applies "objective" criteria "informed" MITI clause) basis "catch controls Non-Proliferation Weapons Mass Destruction.
Appendix1-Rev1.0

BH4138FV BH4138FV developed with digital cellular phones. This co

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