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Analog Devices Inc. ADV7180BST48Z-RL
- Part No.:
- ADV7180BST48Z-RL
- Manufacturer:
- Analog Devices Inc.
- Category:
- Video Processing
- Package:
- 48-LQFP
- Datasheet:
-
ADV7180BST48Z-RL.pdf
- Description:
- IC VIDEO DECODER 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,165
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Product details
Overview
ADV7180BST48Z-RL from Analog Devices is a 10-bit, 4× oversampling SDTV video decoder IC for composite (CVBS), S-Video (Y/C), and component (YPrPb) analog video inputs. It delivers 8-bit ITU-R BT.656 YCrCb 4:2:2 digital output with line-locked LLC clock, supports NTSC/PAL/SECAM autodetection, and operates across −40°C to +85°C industrial temperature range in a 48-lead LQFP package.
For engineers reviewing the ADV7180BST48Z-RL datasheet, ADV7180BST48Z-RL pinout, ADV7180BST48Z-RL application, or ADV7180BST48Z-RL equivalent, key selection considerations include its 3-channel analog input support, 1.0 V analog input signal range, integrated 5-line adaptive comb filter, Macrovision copy protection detection, and I²C-compatible 2-wire MPU interface for configuration.
Technical Context
The ADV7180BST48Z-RL implements a monolithic CMOS SDTV decoder with a single 10-bit ADC supporting 4× oversampling in CVBS mode and 2× oversampling in Y/C and YPrPb modes. Its analog front end includes on-chip antialiasing filters, AGC with adaptive peak white mode, and clamp-restore circuitry enabling full 1.0 Vpp input range handling without external biasing.
Internally, it integrates an adaptive digital line length tracking (ADLLT™) algorithm for Mini-TBC functionality, chroma transient improvement (CTI), digital noise reduction (DNR), and a full-featured VBI data slicer supporting teletext (WST), closed captioning (CCAP), and Macrovision® Type I–III detection-all synchronized to the 28.6363 MHz crystal reference.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ADC Resolution | 10-bit with ±0.6 LSB DNL and 2 LSB INL - ensures accurate digitization of analog video signals without missing codes or differential distortion. |
| Input Support | 3-channel CVBS/Y/C/YPrPb - enables flexible connection to legacy analog video sources including rearview cameras and broadcast tuners. |
| Output Interface | 8-bit ITU-R BT.656 YCrCb 4:2:2 with HS/VS/FIELD - provides glueless interfacing to MPEG encoders, video processors, and LCD controllers. |
| Crystal Frequency | 28.6363 MHz ±50 ppm - defines precise timing reference for subcarrier lock, color decoding, and line-locked LLC clock generation. |
| Power Supplies | 1.8 V AVDD/DVDD/PVDD + 1.8–3.3 V DVDDIO - allows low-voltage operation while maintaining compatibility with 3.3 V I/O systems. |
| Operating Temp | −40°C to +85°C - qualifies for industrial and automotive infotainment applications where thermal robustness is required. |
| Video Standards | NTSC M/J/4.43, PAL B/D/I/G/H/60/M/N/Nc, SECAM B/D/G/K/L - covers global broadcast and playback formats without manual format selection. |
Pinout & Package
ADV7180BST48Z-RL uses a 48-lead, 7 mm × 7 mm RoHS-compliant LQFP package with exposed thermal pad connected to ground. Pin functions are defined per Analog Devices Rev. K datasheet Figure 5 and Table 12.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0–P7 | Video pixel data output (8-bit) | Delivers parallel YCrCb 4:2:2 data aligned to LLC edge; compatible with standard BT.656 timing. |
| LLC | Line-locked output clock | Nominally 27 MHz but dynamically adjusts ±5% to track line-length variation from VCRs or noisy sources. |
| HS / VS/FIELD | Horizontal/vertical sync outputs | Provides timing references for external video ASICs or LCD controllers that do not support embedded sync in BT.656. |
| XTAL / XTAL1 | Crystal oscillator interface | Supports fundamental 28.6363 MHz crystal; XTAL1 can be left unconnected when using external 1.8 V clock source. |
| SCLK / SDATA | I²C serial interface | Enables register configuration at up to 400 kHz; ALSB pin selects between slave addresses 0x40 and 0x42. |
| AIN1–AIN3 | Analog video input channels | Accepts 1.0 Vpp CVBS, Y/C, or YPrPb signals with internal clamping and antialiasing filtering. |
| PWRDWN | Power-down control | Active-low input that reduces total supply current to ≤10 µA, enabling ultralow-power standby in portable systems. |
Key Features
| Feature | Design Value |
|---|---|
| 5-line adaptive comb filter | Automatically optimizes chroma/luma separation for composite video without user tuning-critical for clean playback from VCRs or camcorders. |
| ADLLT™ algorithm | Tracks ±5% line-length variation in real time, enabling stable decoding of degraded or time-stretched video sources like analog tape playback. |
| Macrovision® detection | Identifies and reports Type I, II, and III copy protection signals-required for compliance in consumer video capture and recording systems. |
| VBI data slicing | Extracts teletext (WST), closed captioning (CCAP), and program delivery control (PDC) as ancillary data packets on the BT.656 bus. |
| Single 1.8 V supply option | Reduces system BOM count by eliminating separate 3.3 V rail for core logic-valid when DVDDIO is also supplied at 1.8 V. |
Applications
| Rearview Camera Systems | In-Car Infotainment Units |
|---|---|
Use Scenario: Decoding analog CVBS output from vehicle-mounted backup cameras for display on dashboard LCDs. IC Role / Device Role / Timing Role: Primary SDTV video decoder converting composite signal to BT.656 for direct interface with display controller or video processor. Use Value: ADLLT™ tracking maintains stable sync under vibration-induced line-length drift; 1.0 Vpp input range accommodates variable camera output levels without external gain staging. | Use Scenario: Integrating analog video inputs (e.g., DVD player, tuner, game console) into automotive head units with digital video processing pipelines. IC Role / Device Role / Timing Role: Format-agnostic decoder providing standardized BT.656 output to downstream MPEG encoder or SoC video subsystem. Use Value: NTSC/PAL/SECAM autodetection eliminates manual format switching; Macrovision detection satisfies content protection requirements for playback. |
| Security DVR Front Ends | USB Video Capture Adapters |
Use Scenario: Digitizing multiple analog CCTV feeds (composite or S-Video) for compression and storage in multi-channel surveillance recorders. IC Role / Device Role / Timing Role: High-fidelity analog-to-digital conversion stage with integrated comb filtering and noise reduction before encoding. Use Value: 5-line adaptive comb filter suppresses cross-color artifacts in low-light footage; power-down mode reduces idle power in always-on systems. | Use Scenario: Enabling PC-based video capture via USB bridge chips (e.g., Cypress EZ-USB) by converting analog video to parallel digital format. IC Role / Device Role / Timing Role: Glueless BT.656 source feeding FPGA or microcontroller with video data, sync, and clock signals. Use Value: HS/VS/FIELD outputs simplify timing alignment for USB packetization logic; I²C programmability allows runtime format reconfiguration. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar SDTV video decoder applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADV7181BSTZ | 64-lead LQFP, supports 8-/16-bit output, adds 2 additional analog inputs (6 total), pin-compatible with ADV7180BST48Z-RL only in 64-lead variant-not pin-compatible with 48-lead footprint. | Targeted at higher-channel-count systems requiring dual CVBS + dual Y/C inputs; lacks automotive qualification in standard grade. | Select ADV7181BSTZ when needing >3 analog inputs or 16-bit output mode; verify PCB layout compatibility due to different package size and pin count. |
| TVP5150AM1IPBSR | TI part with 10-bit ADC, NTSC/PAL/SECAM support, but no Macrovision detection, no ADLLT™, and only 3.3 V I/O supply (no 1.8 V DVDDIO option). | Used in cost-sensitive consumer electronics where copy protection compliance is not required; lower thermal performance (θJA = 59°C/W vs. 50°C/W). | Choose TVP5150AM1IPBSR for non-automotive, non-Macrovision applications with existing 3.3 V I/O infrastructure and relaxed line-length tracking needs. |
Compared with ADV7180BST48Z-RL, ADV7181BSTZ offers expanded input count and output flexibility but requires PCB redesign, while TVP5150AM1IPBSR provides functional overlap in basic decoding yet omits critical automotive and content-protection features-making ADV7180BST48Z-RL uniquely suited for AEC-Q100-compliant infotainment and safety systems.
Availability
ADV7180BST48Z-RL is available at Aetrix Electronics and suitable for rearview camera systems, in-car infotainment units, and multichannel DVRs requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability.
Supply support for ADV7180BST48Z-RL includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Analog Devices, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, serving industrial, automotive, communications, and consumer markets with precision technology solutions.
The ADV7180 product line was designed specifically for cost-effective, high-fidelity SDTV video digitization in space-constrained and thermally demanding environments-including automotive infotainment, security DVRs, and portable media devices.
FAQ
What video standards does the ADV7180BST48Z-RL support?
The ADV7180BST48Z-RL supports worldwide NTSC (M/J/4.43), PAL (B/D/I/G/H/60/M/N/Nc), and SECAM (B/D/G/K/L) standards with automatic detection and seamless switching. It processes composite (CVBS), S-Video (Y/C), and component (YPrPb) inputs, delivering compliant 8-bit ITU-R BT.656 output. All standard definitions are verified per Analog Devices Rev. K datasheet Tables 4 and 107.
Does the ADV7180BST48Z-RL require external passive components for basic operation?
Yes, the ADV7180BST48Z-RL requires a 28.6363 MHz fundamental crystal between XTAL and XTAL1 pins, 0.1 µF external clamp capacitors per analog input, and recommended loop filter components on ELPF for PLL stability. These are specified in Figures 29, 57, and 60 of the Rev. K datasheet and are mandatory for full-spec operation.
Is the ADV7180BST48Z-RL qualified for automotive applications?
No-ADV7180BST48Z-RL is rated for −40°C to +85°C industrial temperature grade and is not AEC-Q100 qualified. For automotive use, select ADV7180WBST48Z or ADV7180WBST48Z-RL, which carry explicit "W" automotive qualification and extended −40°C to +125°C operation per Table 2 of the datasheet.
Can the ADV7180BST48Z-RL output both HS and FIELD signals simultaneously?
No-the 48-lead LQFP package (including ADV7180BST48Z-RL) uses a shared VS/FIELD pin (Pin 48), meaning vertical sync (VS) and field identification (FIELD) are multiplexed and cannot be asserted concurrently. This differs from the 64-lead LQFP variant, which provides dedicated VS and FIELD pins per Table 11.
What is the maximum power consumption of the ADV7180BST48Z-RL during active CVBS decoding?
Under CVBS input with recommended CVBS_IBIAS[3:0] = 0b'1101, the ADV7180BST48Z-RL draws up to 53 mA from AVDD, 85 mA from DVDD, 15 mA from PVDD, and 5 mA from DVDDIO-totaling approximately 220 mW at 1.8 V supplies. These values are measured with multiburst pattern and max-rated voltages per Table 3, Note 5.
ADV7180BST48Z-RL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 48-LQFP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Function:
- Decoder
- Applications:
- Professional Video
- Standards:
- ITU-R BT.656, NTSC, PAL, SECAM
- Control Interface:
- I2C, Serial
- Voltage - Supply:
- 1.8V ~ 3.3V
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 48-LQFP (7x7)
ADV7180BST48Z-RL FAQ
1.How can I place an order for ADV7180BST48Z-RL through Aetrix?
Please submit a Request for Quotation (RFQ) for ADV7180BST48Z-RL on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for ADV7180BST48Z-RL reliable?
The price and inventory of ADV7180BST48Z-RL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADV7180BST48Z-RL is usually 5 days.
3.What payment methods are accepted for ADV7180BST48Z-RL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADV7180BST48Z-RL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADV7180BST48Z-RL?
ADV7180BST48Z-RL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADV7180BST48Z-RL order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for ADV7180BST48Z-RL?
For technical support, including ADV7180BST48Z-RL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADV7180BST48Z-RL requirements.
6.How does Aetrix verify that ADV7180BST48Z-RL is sourced from the original manufacturer or authorized distributors?
All ADV7180BST48Z-RL products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ADV7180BST48Z-RL meets industry standards.
7.What is the process for return or replacement of ADV7180BST48Z-RL?
All ADV7180BST48Z-RL units undergo pre-shipment inspection (PSI). If there is an issue with ADV7180BST48Z-RL, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The ADV7180BST48Z-RL part is unused and in its original packaging.
Return procedure for ADV7180BST48Z-RL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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