IS1685S Overview
Description
ISSC IS1685S is a compact, high integration, ultra-low cost, CMOS single-chip RF + baseband IC for Bluetooth v3.0(EDR) (Enhanced Data Rate) 2.4GHz applications. This chip is fully compliant with Bluetooth specification and completely backward-compatible with Bluetooth 1.1, 1.2, 2.0 or 2.1 systems.
Key Features
- Compliant with Bluetooth Specification v.3.0 (EDR) in 2.4 GHz ISM band Baseband Hardware
- 16MHz main clock input
- Built-in internal ROM for program memory
- Built-in 32 KB RAM for data storage and baseband data transfer buffering
- Bluetooth 2.1 Secure Simple Pairing
- Support both Pico-net and Scatter-net applications
- Hard-wired logic for modulation, demodulation, access code correlation, whitening, forward error correction (FEC), header error check (HE