Features
- Four AHL Video Decoders
- Software-selectable analog input control allows for combinations of single-ended and differential AHL/CVBS
- Built-in programmable analog anti-alias filter
- 10-bit ADCs and analog clamping circuit with up to 150MHz sampling frequency
- Fully programmable static gain or automatic gain control
- Programmable white peak control for the Y channel
- 4-H adaptive comb filter Y/C separation
- Digital sub-carrier PLL for accurate color decoding
- Digital horizontal PLL for synchronization processing and pixel sampling
- Automatic color control and color killer
- Programmable output cropping
- Video Processing
- Programmable hue, brightness, saturation, contrast, and sharpness.
- Image enhancement with peaking and CTI
- Black/White stretch
- MIPI Output
- MIPI 1.1 compliant unidirectional output format
- YUV 422 output format
- Up to 1.2Gbps
- 1-lane to 4-lane
- Pseudo BT.656 Output
- 8-bit parallel output with embedded sync
- Separate HREF and VREF
- Simultaneous output with MIPI
- Miscellaneous
Description
The RAA279974 is a 4-channel high-definition analog video decoder designed for automotive applications. It supports single-ended, differential, and pseudo-differential analog composite high-definition Automotive High-Definition Link (AHL) video inputs. Four high-quality 10-bit video ADCs convert the analog signals to digital, and a proprietary AHL adaptive comb filter separates the Luma and Chroma data to output a YUV422 digital video signal over a MIPI-CSI2 interface. In addition, the RAA279974 has integrated short-to-battery and short-to-ground detection and image enhancement capabilities, making it an ideal solution for demanding high-resolution automotive camera applications. This device works in conjunction with the RAA279971 AHL analog video encoder, which sits in the camera module.
Parameters
| Attributes | Value |
|---|---|
| Channels per device (#) | 4 |
| Inputs (#) | 8 |
| Output Format | 720p/60, 1080p/30 (max) |
| Analog Output | No |
| Comb Filter | 2D |
| Interface | MIPI-CSI2, BT.656 (single channel) |
| Video DAC | No |
| Qualification Level | Automotive |
Package Options
| Pkg. Type | Pkg. Dimensions (mm) | Lead Count (#) | Pitch (mm) |
|---|---|---|---|
| SCQFN | 10.0 x 10.0 x 0.85 | 68 | 0.5 |
Applications
- Automotive camera systems
- Surround view monitor systems
- Automotive DVR systems
- Mirror replacement camera systems
| Part Number | Status | Samples | Stock | RoHS | Package | Budgetary Price (USD) | Lead Count (#) | Carrier Type | Moisture Sensitivity Level (MSL) | Pb (Lead) Free | Pb Free Category | Country of Assembly | Country of Wafer Fabrication |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RAA279974C3HNP#AA0 | Active | Available | Out of Stock | Contact | SCQFN | 68# | Tray | 3 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | |||
| RAA279974C3HNP#HA0 | Active | Available | Out of Stock | Contact | SCQFN | 68# | Reel | 3 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | |||
| RAA279974B3HNP#AA0 | Last Time Buy | Available | Out of Stock | RoHS:EN | SCQFN | 1ku | $6.6 | 68# | Tray | 3 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | TAIWAN, THAILAND | TAIWAN |
| RAA279974B3HNP#HA0 | Last Time Buy | Available | Out of Stock | RoHS:EN | SCQFN | 1ku | $6.65 | 68# | Reel | 3 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | TAIWAN, THAILAND | TAIWAN |
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- Datasheet - Short-FormRAA279974 Datasheet Short-FormRECOMMENDEDPDF 91 KB R33DO0015EU0100 Rev.1.00 Jan 30, 2024Related Files:
- Application NotePDF 815 KB R32AN0008EU0100 Rev.1.00 Dec 05, 2022AI-generated Summary: Electromagnetic Compatibility (EMC) ensures automotive systems operate correctly amid external noise, focusing on minimizing Electromagnetic Interference (EMI). Key causes of EMI include AC circuit noise, parasitic capacitance, and inductance in PCB designs, which can lead to conducted and radiated emissions affecting system performance. Good signal integrity practices involve proper signal termination, controlled PCB trace impedance, clock signal energy minimization, power rail decoupling, and careful PCB stack-up design. Specific recommendations for Automotive High-Definition Link (AHL) systems include differential signal termination, equal trace lengths, optimized oscillator circuits, and accurate common mode termination to reduce EMI. The document emphasizes practical design strategies to achieve EMC compliance and successful EMI testing.
- White PaperAutomotive manufacturers face the challenge of enhancing driver visibility and safety while managing system costs. This paper explores the cost and performance benefits of analog video links for 360° vehicle visibility systems. It examines the evolution from basic CVBS backup cameras to advanced multi-camera setups capable of supporting object detection, highlighting how analog links provide a cost-effective solution without compromising resolution or safety.
- Datasheet - Short-FormRAA279974 Datasheet Short-FormRECOMMENDEDPDF 91 KB R33DO0015EU0100 Rev.1.00 Jan 30, 2024Related Files:
Recommended Documents (2)
- Datasheet - Short-FormRAA279974 Datasheet Short-FormRECOMMENDEDPDF 91 KB R33DO0015EU0100 Rev.1.00 Jan 30, 2024Related Files:
Datasheets (2)
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- Application NotePDF 815 KB R32AN0008EU0100 Rev.1.00 Dec 05, 2022AI-generated Summary: Electromagnetic Compatibility (EMC) ensures automotive systems operate correctly amid external noise, focusing on minimizing Electromagnetic Interference (EMI). Key causes of EMI include AC circuit noise, parasitic capacitance, and inductance in PCB designs, which can lead to conducted and radiated emissions affecting system performance. Good signal integrity practices involve proper signal termination, controlled PCB trace impedance, clock signal energy minimization, power rail decoupling, and careful PCB stack-up design. Specific recommendations for Automotive High-Definition Link (AHL) systems include differential signal termination, equal trace lengths, optimized oscillator circuits, and accurate common mode termination to reduce EMI. The document emphasizes practical design strategies to achieve EMC compliance and successful EMI testing.
- White PaperAutomotive manufacturers face the challenge of enhancing driver visibility and safety while managing system costs. This paper explores the cost and performance benefits of analog video links for 360° vehicle visibility systems. It examines the evolution from basic CVBS backup cameras to advanced multi-camera setups capable of supporting object detection, highlighting how analog links provide a cost-effective solution without compromising resolution or safety.
Application Notes & White Papers (2)
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The RAA279971 (encoder) and RAA279972 (decoder) enable high-definition video transmission with low cost cables and connectors.
Watch the image quality comparison between Automotive High-Definition Link (AHL) and digital video, and find out how AHL technology works.
News & Blog Posts
Support Communities
-
RAA279974
We would like to use this chip to decode ADHD video. According to the datasheet The RAA279974 also supports a single traditional NTSC standard definition input. Can it also sometimes handle standard definition (SD) PAL signals?
Jun 10, 2024 -
RAA279974B3HNP#HA0
Hi, We are using RAA279974B3HNP#HA0 Part in our design, Please let us know the VIH & VIL level for XTI and XTO pins.
Nov 20, 2023
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