A7122

Document Title 2.4GHz GFSK Transceiver Revision History Rev. No. 1.0 1.1 History Transfer from AMIC. Modify ordering information. Revise Dimensions in Package Information A7121/A7122 2.4GHz GFSK Transceiver Issue Date Nov. 9th, 2005 Apr. 28th, 2006 Remark Released Released Important Notice: AMIC-COM reserves the right to make changes to its products or to discontinue any integrated circuit product or service without notice. AMIC-COM integrated circuit products are not designed, intended, authorized, or warranted to be suitable for use in life-support applications, devices or systems or other critical applications. Use of AMIC-COM products in such applications is understood to be fully at the risk of the customer. Apr. 2006, Version 1.1 AMIC Communication Corporation Typical Applications „ Wireless digital audio „ Wireless Mouse and Keyboard „ 2.4GHz ISM Band Communication System General Description A7121/A7122 is a monolithic CMOS integrated circuit for wireless applications in 2.4GHz ISM band. The device is provided in a 32-lead plastic QFN5X5 packaging and is Pin Configurations A7121/A7122 2.4GHz GFSK Transceiver „ Wireless game pad „ Wireless toy designed as a complete GFSK transceiver up to 3Mbps/ 1Mbps data rate. The chip features a fully programmable frequency synthesizer with integrated VCO circuitry. RS S I BP _DS BP _LP F S P I _CS S P I _C LK S P I _ TXD S P I _RXD VDD _ D 32 31 30 29 28 27 26 25 BP _ L IM2 BP _ L I M1 BP _BPF VDD_ A RF I RFO VDD _ VCO...