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Dec, 2004
JA3514 –Keyboard & Mouse
Wireless Controller IC / Keyboard / Mouse
Overview
The JA3514 is a low-cost, highly integrated, tri-band system-on-chip targeted for wireless keyboard and mouse applications. The JA3514 can be used as a complete and high performance wireless mouse, using minimum external components. JA3514 can be used as a wireless keyboard together with Keyscan chip JA3518A. All necessary functions, the RF transceiver, baseband, modem, control
logic and I/O interfaces are on-chip. The protocol stack and application software are stored in the built-in mask ROM. The wireless data link runs with very low latency at data rates up to 64 kbps.