NSP2170A Overview
NSP2 series is an advanced 2-ch Voice IC with embedded Flash and equips new algorithm to implement Voice Prompt applications with high level of sound quality. In addition to upgrade the operating temperature and flash program/erase cycling endurance, NSP2 also provide SOP8 with 2 I/Os protocol、I2C or UART to municate with host MCU. The NSP2 family contains following chips built-in different size of embedded Flash,...
NSP2170A Key Features
- Operating voltage: 2.0~5.5V
- Operating temperature：-40˚C ~ 85˚C
- Interface with MCU：UART、I2C ( Slave )、Two-Wire、One-Wire
- Audio output: 13-bit PWM (0.5W @ 5.5V)
- Provide ISP (In System Program) to update content from Host MCU
- Voice channel: 2-ch Voice
- Low Voltage Reset (LVR)
- Low Standby current ( <= 1uA )
- Flash Data Retention：10-Year
- Flash Program/Erase Cycling Endurance：100K