Overview
The PCM3500E is a low-voltage, low-power, 16-bit mono audio codec designed by Texas Instruments. It is part of the SoundPlus™ Voice/Modem Codec series, primarily used in consumer electronics applications. This IC is housed in a 24-pin SSOP package and is optimized for voice and modem functionalities, making it suitable for applications requiring high-quality audio processing with minimal power consumption. Its market positioning targets developers of portable and battery-operated devices, offering a competitive edge with its compact design and efficient performance.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Brand Name | Texas Instruments | - | - |
| Resolution | 16 | bit | - |
| Channels | 1 ADC / 1 DAC | - | - |
| Interface Type | Serial | - | - |
| Operating Voltage | 2.7 to 3.6 | V | - |
| Operating Temperature | -25 to 85 | °C | - |
| Package | SSOP-24 | - | Green, RoHS compliant |
| Power Current | 12 | µA | - |
| Sampling Rate | 26 | KSPS | - |
| Terminal Pitch | 0.65 | mm | - |
Key Features
- Low power consumption, ideal for battery-operated devices.
- High-quality 16-bit audio resolution for clear voice and modem signals.
- Compact 24-pin SSOP package for space-constrained applications.
- Serial interface for easy integration with microcontrollers and DSPs.
- Wide operating voltage range (2.7V to 3.6V) for flexible power supply options.
Applications
The PCM3500E is widely used in consumer electronics, particularly in portable devices such as voice recorders, hands-free communication systems, and modem applications. Its low power consumption and high audio quality make it suitable for battery-operated devices, while its compact design ensures it can be integrated into small form factors. Additionally, it is employed in automotive electronics for voice recognition systems and infotainment units.
Q & A
1. What is the operating voltage range of the PCM3500E?
The PCM3500E operates within a voltage range of 2.7V to 3.6V.
2. What is the resolution of the PCM3500E?
It features a 16-bit resolution for high-quality audio processing.
3. What package does the PCM3500E use?
It is housed in a 24-pin SSOP package.
4. Is the PCM3500E RoHS compliant?
Yes, it is RoHS compliant.
5. What is the sampling rate of the PCM3500E?
The sampling rate is 26 KSPS.
6. What is the power consumption of the PCM3500E?
It has a power current of 12 µA, making it highly efficient.
7. What is the operating temperature range of the PCM3500E?
It operates between -25°C and 85°C.
8. What type of interface does the PCM3500E use?
It uses a serial interface for easy integration.
9. What are the typical applications of the PCM3500E?
It is used in portable devices, voice recorders, and modem applications.
10. Is the PCM3500E suitable for automotive applications?
Yes, it is used in automotive voice recognition and infotainment systems.
