PCM1771PWR

Overview

Category: Integrated Circuit (IC)

Use: Audio Digital-to-Analog Converter (DAC)

Characteristics: - High-performance audio DAC - Low power consumption - Small form factor - Wide dynamic range - High signal-to-noise ratio

Package: TSSOP-16

Essence: The PCM1771PWR is a high-quality audio DAC designed for various audio applications, including consumer electronics, professional audio equipment, and automotive audio systems.

Packaging/Quantity: The PCM1771PWR is available in tape and reel packaging with 2500 units per reel.

Specifications

The PCM1771PWR offers the following specifications:

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.001%
• Signal-to-Noise Ratio (SNR): >100 dB
• Dynamic Range (DR): >100 dB
• Power Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PCM1771PWR has a TSSOP-16 package with the following pin configuration:

1. VCC: Power supply voltage
2. GND: Ground
3. SDIN: Serial data input
4. SCLK: Serial clock input
5. MUTE: Mute control input
6. DEEMPH: De-emphasis control input
7. BCK: Bit clock output
8. LRCK: Left/right clock output
9. AGND: Analog ground
10. AVCC: Analog power supply voltage
11. OUTL: Left channel analog output
12. OUTR: Right channel analog output
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

The PCM1771PWR offers the following functional features:

• High-resolution audio playback
• Low power consumption for extended battery life
• Support for various audio formats and sampling rates
• Built-in digital filters for enhanced audio performance
• Mute and de-emphasis control for flexible audio processing

Advantages and Disadvantages

Advantages: - High-quality audio output - Wide range of operating voltages - Small package size for space-constrained applications - Low distortion and noise levels

Disadvantages: - Limited number of channels (stereo only) - Requires external components for complete audio system integration

Working Principles

The PCM1771PWR operates by converting digital audio data into analog signals using a high-resolution DAC. The digital audio data is received through the serial data input (SDIN) and clocked using the serial clock input (SCLK). The converted analog signals are then available at the left and right channel analog outputs (OUTL and OUTR).

Detailed Application Field Plans

The PCM1771PWR can be used in various audio applications, including but not limited to: - Portable audio players - Home theater systems - Car audio systems - Professional audio equipment - Musical instruments

Detailed and Complete Alternative Models

Some alternative models to the PCM1771PWR include: - PCM1770PWR - PCM1772PWR - PCM1773PWR - PCM1774PWR

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the PCM1771PWR is a high-performance audio DAC suitable for a wide range of audio applications. With its small form factor, low power consumption, and excellent audio quality, it is a popular choice among audio system designers.