Low power FSK transceiver using ADPLL with direct modulation and integrated SPDT for BLE application. - Dong-Soo Lee; Sung-Jin Kim; SeongJin Oh; Gyusub Won; Thi Kim Nga Truong; Imran Ali; Hamed Abbasizadeh; Behnam Samadpoor Rikan; Kang-Yoon Lee (ASP-DAC, 2018)