RDA5851S Schematic – Bluetooth Multi-Media Chip – RDA

Part Number : RDA5851S

Function :  Bluetooth Multi-Media Single-Chip Terminal

Package : 6.5 X 6.5, 81 ball TFBGA package

Manufacutures : RDA Microelectronics ( http://www.rdamicro.com )



RDA5851S is a high performance, highly integrated multi-media system-on-chip solution with bluetooth connectivity. This is a newer generation than 5851, which specialized in music and audio applications, such as bluetooth music boom box, bluetooth stereo headset, etc.  lntegrating all essential electronic components, including baseband, bluetooth transceiver, power management, FM receiver onto a single system on chip, RDA5851S offers best in class bill of material, space requirement and cost/feature ratio for bluetooth music and audio application.

Pinout and Specifications


1. External Memory Interface
(1) lntegrated 8Mbit(or 1MByte) Flash on chip
(2) Power efficient using retention technology to avoid floating lines
(3) Flexible lO voltage

2. Power Management
(1) Power On reset control
(2) lnternal 32K OSC for standby/ shutoff/ sleep state
(3) Battery charger (from USB or AC charger)
(4) lntegrated all internal voltages from VBAT
(5) Provide all LDOs for external components


Official Homepage : http://www.rdamicro.com/products/Detail_324.aspx


RDA5851 Schematic and Datasheet