Overview
The SAA7706H/N107S,518 is a car radio Digital Signal Processor (DSP) produced by NXP USA Inc. This component is designed to perform a wide range of signal processing functions in high-end car radio systems. It integrates various features such as analog-to-digital conversion, digital-to-analog conversion, and advanced signal processing capabilities. The SAA7706H is no longer in production but remains relevant for existing systems and maintenance purposes.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | QFP80 (80-lead quad flat package) | - |
| Package Dimensions | 14 x 20 x 2.8 mm | - |
| Voltage - I/O | 3.30V | V |
| Voltage - Core | 3.30V | V |
| Operating Temperature | -40°C to 85°C | °C |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | - |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | - |
| Interface | I²C, I²S, LSB, SPDIF | - |
| Crystal Oscillator Frequency | 11.2896 MHz | MHz |
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/N107S,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, and CD, tape, and phone inputs.
Q & A
- What is the primary function of the SAA7706H/N107S,518?
The SAA7706H/N107S,518 is a Digital Signal Processor (DSP) designed for car radio systems, performing various signal processing functions.
- What type of package does the SAA7706H/N107S,518 come in?
The component comes in an 80-lead quad flat package (QFP80).
- What are the operating voltage and core voltage for the SAA7706H/N107S,518?
Both the I/O and core voltages are 3.30V.
- What is the operating temperature range for the SAA7706H/N107S,518?
The operating temperature range is -40°C to 85°C.
- Is the SAA7706H/N107S,518 lead-free and RoHS compliant?
Yes, it is lead-free and RoHS compliant.
- What interfaces does the SAA7706H/N107S,518 support?
The component supports I²C, I²S, LSB, and SPDIF interfaces.
- What is the crystal oscillator frequency for the SAA7706H/N107S,518?
The crystal oscillator frequency is 11.2896 MHz.
- Does the SAA7706H/N107S,518 have integrated filters?
Yes, it has an integrated semi-digital filter, eliminating the need for an external post filter for the DAC.
- Can the SAA7706H/N107S,518 handle multiple media sources?
Yes, it supports dual media sources, allowing separate front-seat and rear-seat signal sources and control.
- What signal processing capabilities does the SAA7706H/N107S,518 offer?
The component offers digital FM stereo decoding, FM interference suppression, and RDS demodulation, among other signal processing capabilities.
