Jianqiu Chen Email and Phone Number

1. leading the team to design the analog IPs and integrate cellular base chip, including DDR, MIPI M-PHY, D-PHY, PLLs, ADCs, OSCs2. design the analog baseband for cellular 2/3/4G RF transceivers, such as high speed ADC/DAC3. high-performance audio Codec

1. project leader of BLE project, in charge of marketing research, spec definition, architecture definition, circuit design and review also the blocks. co-work with the digital/software team to deliver the products to customers.2. the design manager of audio bluetooth IC, lead the team design Rx/Tx chain circuits, plls, audio codes and other circuit. review the circuit design and layout.3. project manager of FM transmiter IC, doing the marketing research and spec definition… Show more 1. project leader of BLE project, in charge of marketing research, spec definition, architecture definition, circuit design and review also the blocks. co-work with the digital/software team to deliver the products to customers.2. the design manager of audio bluetooth IC, lead the team design Rx/Tx chain circuits, plls, audio codes and other circuit. review the circuit design and layout.3. project manager of FM transmiter IC, doing the marketing research and spec definition, architecture design, and guide other designers. sucessfully take out at the first time. Show less

Quadlink is a high performance RF IC design house for M2M, smart home, smart metering, WSN and IOT(Internet Of Things) applications. similar to Lora.1) project lead of sub-1GHz RF IC, including production definition, system calculation and architecture design.2) design and review analog/RF circuit such as: ADC/DAC, filter, passive mixer and RF PA.

1. in audio team: a) high performance audio ADC/DAC in TV SOC. b) in charge of audio codec for mobile chip. defined the signal flow and system architecture, design sub-circuits such as low noise reference system, microphone amplifier, filter, audio ADC/DAC and audio PA. test the audio circuit and help the AE to develp the application2. design RxADC TxDAC and other analog circuit for RF team:a) deisgn high dynamic range continuous-time Sigma-Delta ADC for sawless 2G/3G… Show more 1. in audio team: a) high performance audio ADC/DAC in TV SOC. b) in charge of audio codec for mobile chip. defined the signal flow and system architecture, design sub-circuits such as low noise reference system, microphone amplifier, filter, audio ADC/DAC and audio PA. test the audio circuit and help the AE to develp the application2. design RxADC TxDAC and other analog circuit for RF team:a) deisgn high dynamic range continuous-time Sigma-Delta ADC for sawless 2G/3G tranceiver of cellular SOCb) low power continuous-time Sigma-Delta ADC for FM receiverc) high speed Tx DAC for wifi projectd) other circuits such as reference and LDO Show less