Renesas ISL59601IRZ-T7
- Part No.:
- ISL59601IRZ-T7
- Manufacturer:
- Renesas
- Category:
- Video Processing
- Package:
- 20-VFQFN Exposed Pad
- Datasheet:
-
ISL59601IRZ-T7.pdf
- Description:
- IC VIDEO EQUALIZER 20QFN
- Quantity:
- Payment:

- Shipping:

Inventory:2,643
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Product details
Overview
ISL59601IRZ-T7 from Renesas Electronics is a single-channel, fully adaptive composite video equalizer IC designed to automatically compensate for high-frequency loss in Cat 5/6 or RG-59 cables up to 1000 feet (300 m). It operates from a single +5V supply, delivers 2VP-P output into dual 75Ω loads, and features ±8kV HBM ESD protection on all inputs - enabling robust deployment in analog CCTV surveillance systems.
For engineers reviewing the ISL59601IRZ-T7 datasheet, ISL59601IRZ-T7 pinout, ISL59601IRZ-T7 application, or ISL59601IRZ-T7 equivalent, key selection criteria include automatic cable-length adaptation, differential input support, 5MHz -3dB bandwidth, AGC accuracy of ±0.5dB, and compatibility with NTSC/PAL/monochrome signals without manual tuning.
Technical Context
The ISL59601IRZ-T7 implements a closed-loop adaptive equalization architecture that continuously monitors incoming composite video signal integrity and adjusts its transfer function in real time to counteract frequency-dependent attenuation. Its internal clamp-and-differential-to-single-ended converter enables operation with both single-ended and differential sources.
It integrates digital control logic for polarity detection/inversion, colorburst sensing, and lock-state indication, while maintaining full stand-alone functionality via dedicated pins (LOCKED, INVERT, COLOR) - eliminating need for external microcontroller intervention in basic deployments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Max Cable Length | Compensates up to 1000 ft (300 m) of Cat 5/6 or 4800 ft of RG-59 - defines maximum usable run for nominal 1VP-P source before degradation exceeds spec limits. |
| -3dB Bandwidth | 5 MHz - preserves luminance detail and edge sharpness in standard-definition composite video (NTSC/PAL). |
| Differential Gain / Phase | 1% / 1° at max cable length - ensures minimal color fidelity distortion critical for accurate identification in security video. |
| Output Drive | 2VP-P into two 75Ω loads (150Ω total) - supports direct connection to dual downstream receivers without buffering. |
| Supply Current | 90 mA typical (VDD1 + VDD2) - enables low-power design in multi-channel DVR chassis with thermal constraints. |
| ESD Protection | ±8 kV HBM on all inputs - sustains field installation surges common in unshielded twisted-pair cabling environments. |
| Operating Temp | -40°C to +85°C - certified for outdoor camera housings and industrial-grade video distribution enclosures. |
Pinout & Package
ISL59601IRZ-T7 is housed in a 20-lead QFN package (4 mm × 4 mm, RoHS-compliant, exposed thermal pad soldered to GND). The package provides low thermal resistance (θJA = 40°C/W) and supports high-density PCB layouts in space-constrained video front-end modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| IN+, IN- | Differential analog video input | High-impedance inputs accepting externally AC-coupled composite video; enable noise rejection over long UTP runs. |
| VIDEO OUT | Single-ended analog video output | AGC-regulated 2VP-P output capable of driving two 75Ω terminated loads simultaneously. |
| CFB | Analog feedback node | Connects to VIDEO OUT via RC network (0.047µF + 300Ω) and bypassed to GND (1500pF); sets equalization loop stability. |
| EQ_DISABLE, FREEZE | Digital control inputs | EQ_DISABLE disables equalization for upstream data insertion (e.g., RS-485); FREEZE locks current EQ state to prevent drift during transient events. |
| LOCKED, COLOR, INVERT | Digital status/control I/O | LOCKED indicates settled equalization; COLOR/INVERT report or override signal mode/polarity - simplifies system-level diagnostics and configuration. |
| VDD1, VDD2, GND | Power terminals | VDD1 powers analog equalizer core; VDD2 powers output amplifier - allows independent decoupling for noise isolation. |
| EP (Thermal Pad) | Exposed metal pad | Must be soldered to PCB ground plane for thermal dissipation and optimal electrical performance (θJC = 3.7°C/W). |
Key Features
| Feature | Design Value |
|---|---|
| Fully automatic adaptation | Zero user adjustment required - adapts to varying cable lengths/types (Cat 5/6, RG-59) and source amplitude variations (±3dB) in real time. |
| Automatic polarity correction | Detects and inverts inverted video signals without external logic - eliminates manual wiring verification in field installations. |
| Colorburst-aware operation | Identifies NTSC/PAL vs. monochrome via COLOR pin - ensures correct equalization profile selection without firmware dependency. |
| Robust input protection | ±8 kV HBM ESD rating on IN+/IN- - prevents damage during handling or lightning-induced transients on outdoor cable runs. |
| Flexible interface options | Stand-alone operation by default; optional SPI interface (SEN/SCK/SD) enables advanced configuration (e.g., manual length mode, lock-until-loss) when needed. |
Applications
| Surveillance Camera Link | Multi-Channel DVR Input |
|---|---|
Use Scenario: Long-distance analog video transmission from outdoor IP or analog security cameras over Cat 5 cable to central monitoring station. IC Role / Device Role / Timing Role: Adaptive equalizer restoring high-frequency content lost over 300 m UTP run; replaces fixed-gain amplifiers requiring manual calibration. Use Value: Eliminates image blurring and sync instability without technician intervention - reduces commissioning time and field returns. |
Use Scenario: Front-end conditioning of four analog camera feeds within a compact DVR chassis before digitization and encoding. IC Role / Device Role / Timing Role: Single-ended video driver with AGC-stabilized 2VP-P output compatible with ADC input requirements of video decoder ICs. Use Value: Enables consistent signal level across channels despite variable cable lengths - improves multi-stream recording quality and motion detection reliability. |
| Legacy Coax Migration | Hybrid UTP/Coax Distribution |
Use Scenario: Retrofitting existing RG-59 coax infrastructure with modern UTP-based camera upgrades while reusing backbone cabling. IC Role / Device Role / Timing Role: Equalizes up to 4800 ft of copper-core RG-59 - extends usable life of legacy coax plant without rewiring. Use Value: Preserves capital investment in installed coax while supporting higher-resolution analog cameras (e.g., 960H) with improved SNR. |
Use Scenario: Central video hub accepting mixed inputs: some cameras on Cat 5, others on coax - all routed to same display/recording system. IC Role / Device Role / Timing Role: Auto-detects cable type (UTP vs. coax) and applies optimized equalization profile per channel. Use Value: Simplifies system integration across heterogeneous cabling - avoids separate equalizer SKUs for each medium. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar composite video equalization applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ISL59602IRZ-T7 | Supports up to 2000 ft Cat 5 - higher equalization gain and extended bandwidth compensation range. | Required for longer cable runs (>1000 ft); otherwise identical pinout, interface, and feature set. | Select when future expansion beyond 300 m is anticipated or when margin against worst-case cable loss is needed. |
| MAX9516ETE+ | Fixed-gain equalizer (no auto-adaptation); requires manual gain setting; lower ESD rating (±4kV HBM). | Suitable only where cable length is known and stable; lacks polarity/color detection and LOCKED status reporting. | Choose only for cost-sensitive, short-run (<300 ft), static-installation applications with no field variability. |
Compared with ISL59601IRZ-T7, ISL59602IRZ-T7 offers extended reach but identical integration and control; MAX9516ETE+ reduces BOM count in fixed configurations but sacrifices adaptability and robustness in dynamic deployments.
Availability
ISL59601IRZ-T7 is available at Aetrix Electronics and suitable for surveillance video systems, analog video distribution networks, and legacy CCTV infrastructure upgrades requiring stable component supply and long-term manufacturability assurance.
Supply support for ISL59601IRZ-T7 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
Renesas Electronics is a global semiconductor leader delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT markets, with deep expertise in analog and mixed-signal video processing.
The ISL59601IRZ-T7 belongs to Renesas' MegaQ™ family of adaptive video equalizers, engineered specifically for zero-touch restoration of composite video over long, lossy cables in security and broadcast infrastructure.
FAQ
What is the maximum supported cable length for ISL59601IRZ-T7?
The ISL59601IRZ-T7 compensates for up to 1000 feet (300 meters) of Cat 5/6 cable or up to 4800 feet of copper-core RG-59 coaxial cable. This limit is defined by its adaptive equalization range and signal-to-noise performance at full gain - exceeding it results in degraded differential gain/phase and increased noise floor. Always verify actual performance with representative cable samples in final layout.
Does ISL59601IRZ-T7 require external configuration to operate?
No - the ISL59601IRZ-T7 operates fully autonomously in stand-alone mode with no external programming or initialization required. All adaptation (cable length, polarity, color mode) is handled internally. Optional SPI interface pins (SEN/SCK/SD) may be tied low if unused, preserving plug-and-play functionality for rapid deployment in analog CCTV systems.
Can ISL59601IRZ-T7 drive two 75Ω video loads simultaneously?
Yes - the ISL59601IRZ-T7 output delivers a regulated 2VP-P signal into a total load of 150Ω (two parallel 75Ω terminations), meeting SMPTE/EBU analog video standards. This eliminates need for external buffer amplifiers in dual-display or split-recording configurations, reducing component count and board area in DVR and matrix switcher designs.
How does the LOCKED pin function in ISL59601IRZ-T7?
The LOCKED pin on ISL59601IRZ-T7 outputs a logic-high signal when the internal equalizer has converged and stabilized on the incoming video signal - indicating valid, compensated output. It remains low during acquisition or signal loss. This pin enables system-level status monitoring and can be used to gate downstream processing or trigger fault alerts without host processor involvement.
Is ISL59601IRZ-T7 compatible with both NTSC and PAL video standards?
Yes - the ISL59601IRZ-T7 is explicitly designed for compatibility with NTSC, PAL, and monochrome composite video signals. Its automatic colorburst detection (via the COLOR pin) and wide-bandwidth equalization (5MHz -3dB) preserve timing and chrominance integrity across both standards, making it suitable for global surveillance equipment deployed in mixed-standard regions.
ISL59601IRZ-T7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- MegaQ™
- Package/Case:
- 20-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Function:
- Equalizer
- Applications:
- Professional Video
- Standards:
- NTSC, PAL
- Control Interface:
- Serial
- Voltage - Supply:
- 4.5V ~ 5.5V
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 20-QFN (4x4)
ISL59601IRZ-T7 FAQ
1.How can I place an order for ISL59601IRZ-T7 through Aetrix?
Please submit a Request for Quotation (RFQ) for ISL59601IRZ-T7 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 ISL59601IRZ-T7 reliable?
The price and inventory of ISL59601IRZ-T7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ISL59601IRZ-T7 is usually 5 days.
3.What payment methods are accepted for ISL59601IRZ-T7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ISL59601IRZ-T7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ISL59601IRZ-T7?
ISL59601IRZ-T7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ISL59601IRZ-T7 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 ISL59601IRZ-T7?
For technical support, including ISL59601IRZ-T7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ISL59601IRZ-T7 requirements.
6.How does Aetrix verify that ISL59601IRZ-T7 is sourced from the original manufacturer or authorized distributors?
All ISL59601IRZ-T7 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 ISL59601IRZ-T7 meets industry standards.
7.What is the process for return or replacement of ISL59601IRZ-T7?
All ISL59601IRZ-T7 units undergo pre-shipment inspection (PSI). If there is an issue with ISL59601IRZ-T7, 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 ISL59601IRZ-T7 part is unused and in its original packaging.
Return procedure for ISL59601IRZ-T7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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