Overview
The SAA7706H/N107,518 is a Car Radio Digital Signal Processor (DSP) manufactured by NXP USA Inc. This component is designed to perform a wide range of signal processing functions for high-end car radio systems. Although it is no longer in production, it remains a significant component in legacy car audio systems. The SAA7706H handles various audio and radio signal processing tasks, including AM and FM signal processing, stereo decoding, and RDS demodulation.
Key Specifications
| Category | Description |
|---|---|
| Manufacturer | NXP USA Inc. |
| Package | 80-BQFP (14x20 mm) |
| Interface | I²C, I²S, LSB, SPDIF |
| Voltage - Core | 3.30V |
| Voltage - I/O | 3.30V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Part Status | Obsolete |
| RoHS Compliance | Yes (for some packages) |
Key Features
- 5-bitstream 3rd-order sigma-delta Analog-to-Digital Converters (ADCs) with anti-aliasing broadband input filter
- 1-bitstream 1st-order sigma-delta ADC with anti-aliasing broadband input filter
- 4-bitstream Digital-to-Analog Converters (DACs) with 128-fold oversampling and noise shaping
- Integrated semi-digital filter; no external post filter required for DAC
- Dual media support: allowing separate front-seat and rear-seat signal sources and separate control
- Simultaneous radio and audio processing
- Digital FM stereo decoder and FM interference suppression
- RDS demodulation via separate ADC; with buffered output option
- Noise generator for frequency response measurements
- Boot-up ROM for fast start-up
- Signal level, noise, and multipath detection for AM or FM signal quality information
Applications
The SAA7706H/N107,518 is primarily used in high-end car radio systems. It performs all the signal functions in front of the power amplifiers and behind the car radio tuner, including AM and FM outputs, CD, tape, and phone inputs. Key applications include:
- High-end car radio systems
- Audio and radio signal processing in automotive entertainment systems
Q & A
- What is the SAA7706H/N107,518 used for?
The SAA7706H/N107,518 is a Car Radio Digital Signal Processor (DSP) used in high-end car radio systems for various audio and radio signal processing tasks.
- Who is the manufacturer of the SAA7706H/N107,518?
The manufacturer is NXP USA Inc.
- What is the package type of the SAA7706H/N107,518?
The package type is 80-BQFP (14x20 mm).
- What interfaces does the SAA7706H/N107,518 support?
The SAA7706H/N107,518 supports I²C, I²S, LSB, and SPDIF interfaces.
- What is the operating voltage of the SAA7706H/N107,518?
The operating voltage is 3.30V for both core and I/O.
- What is the operating temperature range of the SAA7706H/N107,518?
The operating temperature range is -40°C ~ 85°C (TA).
- Is the SAA7706H/N107,518 RoHS compliant?
Yes, some packages of the SAA7706H/N107,518 are RoHS compliant.
- What are the key features of the SAA7706H/N107,518?
Key features include sigma-delta ADCs, DACs with oversampling, integrated semi-digital filters, dual media support, and RDS demodulation.
- Is the SAA7706H/N107,518 still in production?
No, the SAA7706H/N107,518 is no longer in production and is listed as obsolete.
- Where can I find more detailed specifications of the SAA7706H/N107,518?
You can find detailed specifications in the datasheet available on NXP's official website or through other electronic component distributors.
