NSP335A Overview
Description
NSP (OTP) series is an advanced 1-ch Voice IC that equips with Nuvoton 8-bit 65C02 core, embedded OTP (One Time PROM) and new algorithm to implement Voice Prompt applications with high level of sound quality. NSP (OTP) series provide SOP8 and SOP14 with 2 I/Os protocol to communicate with host MCU.
Key Features
- MCU: 8-bit 65C02
- Operating voltage: 2.0~5.5V
- Oscillator: builds in internal Rosc (TRIM)
- Frequency deviation: +/-1.5%
- NSP075B~335B has 4 bi-directional I/O pins
- Audio output: 12-bit PWM
- Voice channel: 1-ch Voice
- Algorithm: 4-bit NM4, 5-bit MDM
- Built-in Watch-Dog Timer (WDT)
- Low Voltage Reset (LVR)
