BelaSigna® 200 is a high-performance, programmable, mixed-signal digital signal processor (DSP) that is based on ON Semiconductor's patented second-generation SignaKlara™ technology.
This single-chip solution is ideally suited for embedded applications where audio performance, low power consumption and miniaturization are critical. BelaSigna 200 targets a wide variety of digital speech- and audio-centric applications, including:
= Communication headsets
= Smart phones
= Personal digital assistants (PDAs)
= Hands-free car kits
= Bluetooth™ wireless technology systems
BelaSigna 200 provides numerous analog and digital interfaces including parallel, serial, synchronous, and asynchronous interfaces to facilitate the connection with transducers from various applications.

• Ultra-miniaturized package options available
• Low supply voltage: 1.2 V - 1.8 V (CSP 1.8 V only)
• Dual-Harvard 16-bit DSP core
• Dedicated filterbank coprocessor yielding equivalent 5 MIPS/MHz; performs subband analysis and synthesis,windowing, time folding, and equalization
• 8-Kwords data RAM and 12-Kwords program RAM
• Dual-channel 16-bit SD ADC/DAC with integrated programmable amplifiers, attenuators and filters
• Programmable audio signal sampling rate up to 60 kHz
• Six low-speed analog inputs (10-bit ADC, nominal 1.6 kHz sampling rate)
• On-chip power management
• Programmable internal oscillator; external clock support up to 33 MHz
• Numerous digital interfaces including: GPIO, SPI, UART, I2S, TWSS, PCM
• Ultra-low power consumption: down to 0.05 mW/MIPS
• Up to 200 peak MIPS at 33 MHz operating frequency