NSP172A
Overview
NSP series is an advanced 1-ch Voice IC with embedded Flash and equips new algorithm to implement Voice Prompt applications with high level of sound quality. NSP series provide SOP8 and SOP14 with 2 I/Os protocol or UART to communicate with host MCU.
- Operating voltage: 2.0~5.5V
- Oscillator: builds in internal Rosc (TRIM)
- Frequency deviation: +/-1.5%
- Audio output: 13-bit PWM
- Voice channel: 1-ch Voice
- Provide ISP (In System Program) to update content from Host MCU
- Interface with MCU: 1-wire, 2-wire, UART (only support on NSP650B/960B/2K0B)
- Low Voltage Reset (LVR)
- Flash Data Retention: 10-Year
- Flash Program/Erase Cycling Endurance: 10K
