IS2021
Features
System Specification
- pliant with Bluetooth Specification v.4.1
(EDR) in 2.4 GHz ISM band
- It supports following profiles :
- HFP 1.6
- HSP 1.1
- A2DP 1.2
- AVRCP 1.5
- SPP 1.0
- PBAP 1.0
Baseband Hardware
- 16MHz main clock input
- Built-in internal ROM for program memory
- Support to connect to two hosts ( phones, tablets…) with HFP or A2DP profiles simultaneously
- Adaptive Frequency Hopping (AFH) avoids occupied RF channels
- Fast Connection supported
RF Hardware
- Fully Bluetooth 4.1 (EDR) system in 2.4 GHz ISM band.
- bined TX/RX RF terminal simplifies external matching and reduces external antenna switches.
- Max. +4d Bm output power with 20 d B level control from register control.
- Built-in T/R switch for Class 2/3 application
- To avoid temperature variation, temperature sensor with temperature calibration is utilized into bias current and gain control.
- Fully integrated synthesizer has been created. There requires no external VCO, varactor diode, resonator and...
