NSP2340A
NSP2340A is advanced 2-ch Voice IC manufactured by Nuvoton Technology.
- Part of the NSP2080A comparator family.
- Part of the NSP2080A comparator family.
Description
NSP2.0 series are advanced Voice IC with embedded Flash to implement Voice Assistance applications. It provides hardware I2C, UART and firmware One-Wire, Two-Wire interface to municate with host MCU, and support In-System-Program (ISP) to update content with high data transition rate; Besides, NSP2.01G series support up to 1.0 Watt (@ 5.5V) amplifier to drive speaker directly, which is suitable for all the voice assistance applications. The NSP2.0 series include 6 part numbers with different durations, shown as below selection guide:
Part No.
Duration (S)
Audio Output
MCU I/F
Package 12KH z
16KHz
VDD (V)
LVR Voice (V) CH
(8Ω,THD+N < 1%)
3.3V 5.5V
H/W
F/W
NSP2080A
96 72
NSP2170A SOP8 177 133
0.2W 0.5W
NSP2340A NSP2080A01G
420 315
2.0~5.5 1.9 2
96 72
I2C One-Wire UART Two-Wire
NSP2170A01G SOP16 177 133
0.4W 1.0W
NSP2340A01G
420 315
2. 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：
- NSP2080A ~ 2340A: PWM Output, 0.5 Watt @ 5.5V (THD + N < 1%, 8)
- NSP2080A01G ~ 2340A01G: Push-Pull Amplifier 1.0 Watt @ 5.5V (THD + N < 1%,
8)
- Provide ISP (In System Program) to update content from Host MCU
- Voice channel： 2-ch Voice
- Low Voltage Reset...
