칩. BCM20702. CYW20702. 블루투스 4.0 트랜시버.

품번 : CYW20702 (BCM20702)

- 품번 CYW 는 싸이프레스 사가 브로트컴의 wifi, Bluetooth 사업부 인수 이후 품번 변경된것. 

Features. 

■ Bluetooth 4.0 + EDR and Low Energy compliant
■ Class 1 capable with built-in PA
■ Programmable output power control meets Class 1, Class 2,
or Class 3 requirements
■ Use supply voltages up to 5.5V
■ Supports Broadcom SmartAudio™, wide-band speech, SBC
codec, and packet loss concealment.
■ Fractional-N synthesizer supports frequency references from
12 MHz to 52 MHz
■ Automatic frequency detection for standard crystal and TCXO
values when an external 32.768 kHz reference clock is
provided.

■ Ultra-low power consumption
■ Supports serial flash interfaces
■ Available in a 50-ball FPBGA package.
■ ARM7TDMI-S™–based microprocessor with integrated ROM
and RAM
■ Supports mobile and PC applications without external memory
■ A USB hub

데이터 시트 : http://www.cypress.com/file/297961/download

제조사제품사이트 : http://www.cypress.com/part/bcm20702b0kwfbg

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본 칩 장착된 상용 제품예. 

BU-4096 블루투스 4.0 동글 고출력 : http://igotit.tistory.com/1870

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