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NTP3000L PDF Datasheet – Full Digital Amplifier

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A Full Digital Amplifier, also known as a Fully Digital Amplifier or Digital Power Amplifier, is an amplifier technology that operates entirely in the digital domain, from the input signal to the final output stage. Unlike traditional analog amplifiers, which amplify analog signals using analog components, full digital amplifiers use digital signal processing (DSP) techniques to process and amplify audio or other types of signals

Part Number: NTP3000L

Function: 2.1 Channel Full Digital Amplifier

Package: 56 pin MLF 8mm by 8mm Type

Manufacturer: NeoFidelity

Images:NTP3000L pdf pinout

Description

The NTP3000L is a single chip full digital audio amplifier including power stage for stereo or 2.1 channel amplifier system. NTP3000 is integrated with versatile digital audio signal processing functions, high-fidelity fully digital PWM modulator and two high-power full bridge
MOSFET stages.

Block Diagram

NTP3000L datasheet

Features

1. Stereo (30W ⅹ 2)

2. 2.1 channel (15Wⅹ2 + 30W)

3. Wide Supply Voltage Range (7V~30V)

4. Floating Point Operation

5. 18 Programmable Biquad Filters

(1) Speaker Compensation

(2) DC cut, LPF, HPF

(3) Parametric Equalizer

6. PWM Output for External Subwoofer

7. 3D Surround

8. 7 Band Graphic Equalizer

9. 100 dB Dynamic Range

10. Adaptive Loudness Compensator based on Psycho Acoustics

Applications:

1. Plasma TV, LCD TV

2. Docking Station

3. Mini-Component Audio

NTP3000L PDF Datasheet

MSM80C154S PDF Datasheet – CMOS 8-bit Microcontroller

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Part Number: MSM80C154S, MSM83C154S

Function: CMOS 8-bit Microcontroller

Package: DIP 40, QFP 44 Pin Type

Manufacturer: OKI electronic componets

Images:

MSM80C154S datasheet pinout

Description

A CMOS 8-bit microcontroller is a type of microcontroller (MCU) built using complementary metal-oxide-semiconductor (CMOS) technology and capable of processing data in 8-bit chunks. Microcontrollers are integrated circuits that contain a central processing unit (CPU), memory, input/output (I/O) ports, timers, and various peripherals, all on a single chip. The “8-bit” designation refers to the width of the data bus, indicating that the microcontroller processes data in 8-bit units.

The MSM80C154S, MSM83C154S, designed for the high speed version of the existing MSM80C154, MSM83C154, is a higher performance 8-bit microcontroller providing low-power consumption.

1. CMOS Technology: CMOS is a low-power semiconductor fabrication technology commonly used in microcontrollers. CMOS-based microcontrollers offer advantages like low power consumption, high noise immunity, and compatibility with various supply voltages.

2. 8-Bit CPU Core: The central processing unit (CPU) of the microcontroller is an 8-bit core, meaning it can process data in 8-bit chunks or bytes. This type of microcontroller is suitable for applications that don’t require extensive computational power but need to interface with sensors, peripherals, and control functions.

Block diagram:
MSM80C154S pdf

Features

1. Fully static circuit

2. Upward compatible with the MSM80C51F/80C31F

3. On-chip program memory : 16K words x 8 bits ROM (MSM83C154S only)

4. On-chip data memory : 256 words x 8 bits RAM

5. External program memory address space : 64K bytes ROM (Max)

6. External data memory address space : 64K bytes RAM

7. I/O ports : 4 ports x 8 bits (Port 1, 2, 3, impedance programmable) :  32

8. 16-bit timer/counters : 3

MSM80C154S PDF Datasheet

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