Overview
The PCM1793DBR is a high-performance 24-bit stereo digital-to-analog converter (DAC) manufactured by Texas Instruments. This IC is designed for audio applications, offering advanced segment architecture to deliver superior dynamic performance and improved tolerance to clock jitter. The PCM1793DBR is housed in a compact 28-pin SSOP package, making it suitable for space-constrained designs. It is widely used in high-fidelity audio systems, such as A/V receivers, DVD players, and musical instruments, targeting both professional and consumer markets.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | Data Acquisition - DAC | - | - |
| Description | IC DAC 24BIT STEREO 192KHZ | - | - |
| Manufacturer | Texas Instruments | - | - |
| Resolution | 24 | Bits | - |
| Data Interface | Serial | - | - |
| Number of Converters | 2 | - | - |
| Voltage Source | Analog and Digital | - | - |
| Power Dissipation | 170 | mW | Max |
| Operating Temperature | -25 to 85 | °C | - |
| Mounting Type | Surface Mount | - | - |
| Package/Case | 28-SSOP | - | 5.30mm wide |
| Supplier Device Package | 28-SSOP | - | - |
| Output Type | 4 Voltage, Unipolar | - | - |
| Sampling Rate | 192 | kHz | Max |
Key Features
- Advanced segment architecture for superior dynamic performance.
- 24-bit resolution ensures high-fidelity audio reproduction.
- Supports sampling rates up to 192 kHz.
- Balanced voltage output for optimized analog performance.
- Compact 28-pin SSOP package suitable for space-constrained designs.
Applications
The PCM1793DBR is ideal for a wide range of audio applications, including:
- A/V Receivers: Delivers high-quality audio output for home theater systems.
- DVD Players: Enhances audio playback with superior dynamic range.
- Musical Instruments: Provides accurate digital-to-analog conversion for professional audio equipment.
- HDTV: Ensures clear and precise audio output for high-definition television systems.
Q & A
1. What is the resolution of the PCM1793DBR?
The PCM1793DBR features a 24-bit resolution.
2. What is the maximum sampling rate supported?
It supports a maximum sampling rate of 192 kHz.
3. What package does the PCM1793DBR come in?
It is housed in a 28-pin SSOP package.
4. What is the operating temperature range?
The operating temperature ranges from -25°C to 85°C.
5. What is the power dissipation of the PCM1793DBR?
The maximum power dissipation is 170 mW.
6. What type of data interface does it use?
It uses a serial data interface.
7. What are the typical applications of the PCM1793DBR?
Typical applications include A/V receivers, DVD players, musical instruments, and HDTV systems.
8. What is the voltage source for the PCM1793DBR?
It uses both analog and digital voltage sources.
9. How many converters does the PCM1793DBR have?
It includes 2 converters.
10. What is the output type of the PCM1793DBR?
It provides 4 voltage, unipolar outputs.
