Overview
The SAF7741HV/N139/S1518 is a sophisticated integrated circuit designed by NXP USA Inc., specifically tailored for car radio and audio processing applications. This device combines Intermediate-Frequency (IF) car radio and audio Digital Signal Processor (DSP) functionalities on a single chip. It integrates multiple powerful cores, enabling advanced radio and audio processing, including analog IF input, digital radio and audio processing, sample-rate converters, and digital and analog audio output. This integration enhances listening clarity, reduces noise, and minimizes multipath channel effects.
Key Specifications
| Attribute | Description |
|---|---|
| Manufacturer | NXP USA Inc. |
| Manufacturer Part Number | SAF7741HV/N139/S1518 |
| Package / Case | 48-VFQFN Exposed Pad (7x7) |
| Product Status | Active |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Interface | LIN, SCI, SPI |
| Clock Rate | 1 GHz |
| Non-Volatile Memory | External |
| On-Chip RAM | 1.03 MB |
| Voltage - I/O | 3.3 V |
| Voltage - Core | 1.10 V |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
| RoHS Status | Not applicable |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Key Features
- Combined Intermediate-Frequency (IF) car radio and audio Digital Signal Processor (DSP) on a single chip.
- Advanced radio processing including FM weak-signal processing, integrated 19 kHz Multiplexed (MPX) filter and de-emphasis, and electronic adjustment of FM/AM level and FM channel separation.
- Digital stereo decoder for FM and AM, and Advanced digital Interference Absorption Circuit (IAC) for FM and AM.
- Digital Automatic Frequency Control (AFC) and RDS demodulation with pause detection for RDS updates and audio mute during RDS updates.
- Baseband audio processing capabilities including treble, bass, and balance adjustments.
- Possibility of powering down unused blocks to reduce power dissipation.
- Qualified in accordance with AEC-Q100.
Applications
The SAF7741HV/N139/S1518 is primarily designed for use in car radio and audio systems. It is suitable for various automotive audio applications, including:
- Analog and digital AM/FM radio processing.
- Advanced audio processing and enhancement).
- Integration with tuners such as the TEF7000 and TEF6730 for comprehensive radio and audio functionality).
Q & A
- What is the primary function of the SAF7741HV/N139/S1518?
The SAF7741HV/N139/S1518 is a combined Intermediate-Frequency (IF) car radio and audio Digital Signal Processor (DSP).
- Who is the manufacturer of the SAF7741HV/N139/S1518?
The manufacturer is NXP USA Inc..
- What is the package type of the SAF7741HV/N139/S1518?
The package type is 48-VFQFN Exposed Pad (7x7).
- What are the operating temperature ranges for the SAF7741HV/N139/S1518?
The operating temperature ranges from -40°C to 105°C.
- What interfaces does the SAF7741HV/N139/S1518 support?
The device supports LIN, SCI, and SPI interfaces.
- What is the clock rate of the SAF7741HV/N139/S1518?
The clock rate is 1 GHz.
- Does the SAF7741HV/N139/S1518 have on-chip RAM?
Yes, it has 1.03 MB of on-chip RAM.
- What are the voltage requirements for the SAF7741HV/N139/S1518?
The device requires 3.3 V for I/O and 1.10 V for the core.
- Is the SAF7741HV/N139/S1518 RoHS compliant?
No, it is not applicable for RoHS compliance.
- What is the Moisture Sensitivity Level (MSL) of the SAF7741HV/N139/S1518?
The MSL is 3 (168 Hours).
