ISL59601IRZ - MegaQ Adaptive Video Equalizer, 1000ft | Renesas
Référence : ISL59601IRZ ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $8.95 | $8,95 |
| 10 | $8.1 | $81,00 |
| 100 | $6.85 | $685,00 |
| 500 | $6.2 | $3 100,00 |
| 1 000 | $5.75 | $5 750,00 |
ISL59601IRZ Présentation
An adaptive video equalizer is a specialized signal-conditioning IC placed at the receiving end of long coaxial or twisted-pair cable runs. It automatically compensates for the frequency-dependent attenuation (cable loss) introduced by the cable, restoring the amplitude and group-delay characteristics of the original NTSC or PAL composite video signal. The MegaQ family belongs to the broader category of video amplifiers and equalizers, which are sub-categories of analog interface ICs used in CCTV, broadcast, and security infrastructure.
Key features include automatic adaptive equalization across the full composite video bandwidth (typically up to 6 MHz for NTSC/PAL), single 5V supply operation, 75-ohm cable compatibility with 150-ohm back-terminated load, and integrated cable-type auto-detection. The device requires no external adjustments and operates transparently in the signal chain. Its 4x4 mm QFN-20 footprint integrates this functionality into compact PCB layouts used by security camera DVRs, video extenders, and broadcast receive equipment.
The ISL59601 uses an adaptive equalization architecture that continuously monitors the received signal and adjusts its compensation curve in real time, eliminating the manual trim pots required by legacy fixed equalizer designs. Compared to passive cable compensation networks, the MegaQ approach maintains amplitude flatness and group delay across the full NTSC/PAL spectrum, preserving color burst integrity and reducing chroma/luma crosstalk even at maximum cable length.
Typical applications include CCTV DVR video inputs, long-distance security camera installations over Cat 5/6 structured cabling, broadcast video distribution amplifiers, and video extender/receiver equipment for point-to-point analog video links up to 1000 feet. Engineers select the ISL59601 for shorter runs; the ISL59602/3/4/5 variants are drop-in compatible parts rated for longer cable lengths (2000, 3000, 4000, and 5300 feet respectively).
When designing with this IC, ensure proper 75-ohm source/load impedance matching, place bypass capacitors close to the supply pins, and provide an exposed-die paddle connection to a clean ground plane for thermal dissipation. The ISL59601 differs from the ISL59602/3/4/5 only in maximum cable-length rating - all share the same QFN-20 footprint, enabling PCB reuse across product variants targeting different cable distances.
This page synthesizes distributor pricing, MegaQ family cross-references, and practical layout guidance not consolidated in the Renesas datasheet, helping engineers select the right adaptive equalizer for their cable-run budget.
Alternatives de remplacement direct pour ISL59601IRZ — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
ISL59602IRZ
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
ISL59603IRZ
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
ISL59604IRZ
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
ISL59605IRZ
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
ISL59601IRZ Valeurs maximales et caractéristiques électriques
| Product Type | Adaptive Composite Video Equalizer IC |
| Series | MegaQ |
| Fonction | Single-channel automatic adaptive video equalizer |
| Video Standards Supported | NTSC, PAL (composite video) |
| Maximum Cable Length (Cat 5/6) | 1000 ft (300 m) |
| Cable Types Supported | Cat 5, Cat 6, RG-59 |
| Tension d'alimentation | +5 V (VDD = VDD1 = VDD2) |
| Source Video Amplitude | 1 Vp-p |
| Load Impedance | 150 ohm (75 series + 75 load to ground) |
| Boîtier | 20-QFN (4x4 mm) with exposed die plate |
| Type de montage | Surface Mount |
| Channel Count | 1 (single-channel) |
| Equalization Type | Fully adaptive, automatic, no user interaction |
| Exposed Die Plate | Yes (must be tied to 0V / ground) |
| Statut RoHS | Compliant |
| Lead-Free | Yes |
Configuration des broches de ISL59601IRZ
| Broche 1 | NC — Not connected (per datasheet) |
| Broche 2 | NC — Not connected (per datasheet) |
| Broche 3 | NC — Not connected (per datasheet) |
| Broche 4 | NC — Not connected (per datasheet) |
| Broche 5 | NC — Not connected (per datasheet) |
| Broche 6 | NC — Not connected (per datasheet) |
| Broche 7 | NC — Not connected (per datasheet) |
| Broche 8 | NC — Not connected (per datasheet) |
| Broche 9 | NC — Not connected (per datasheet) |
| Broche 10 | NC — Not connected (per datasheet) |
| Broche 11 | NC — Not connected (per datasheet) |
| Broche 12 | NC — Not connected (per datasheet) |
| Broche 13 | NC — Not connected (per datasheet) |
| Broche 14 | NC — Not connected (per datasheet) |
| Broche 15 | NC — Not connected (per datasheet) |
| Broche 16 | NC — Not connected (per datasheet) |
| Broche 17 | NC — Not connected (per datasheet) |
| Broche 18 | NC — Not connected (per datasheet) |
| Broche 19 | NC — Not connected (per datasheet) |
| Broche 20 | NC — Not connected (per datasheet) |
Applications typiques
ISL59601IRZ convient pour 6 applications: CCTV DVR Video Input Receiver, Long-Run Security Camera over Cat 5/6, Broadcast Video Distribution Amplifier, Analog Video Extender Receiver, Industrial Analog Video Monitoring, Retrofit Analog CCTV over Structured Cabling.
CCTV DVR Video Input Receiver
The ISL59601IRZ is purpose-built for the analog video input stage of CCTV digital video recorders (DVRs) that accept composite NTSC or PAL feeds over Cat 5/6 structured cabling. Its 1000ft Cat 5/6 equalization range covers typical commercial security installations where cameras are wired back to a central DVR over building-grade twisted pair. The adaptive equalizer restores amplitude and group-delay flatness automatically, eliminating per-channel trim pots on the DVR motherboard. With a 5V supply and 150-ohm back-terminated load, it integrates directly into standard 75-ohm video input stages with a single series resistor. Compared to passive equalization networks, the ISL59601 maintains color burst integrity across all channels, critical for evidentiary-quality recording.
Recommandé
Long-Run Security Camera over Cat 5/6
For security camera installations where IP-grade cabling is preferred over coaxial cable, the ISL59601IRZ provides transparent composite-video recovery at the receiver end. Its adaptive equalization handles the wide variation in cable attenuation between short and 1000ft runs without manual adjustment, simplifying field installation. The QFN-20 (4x4 mm) package allows the equalizer to be co-located with the active balun or video decoder on small-format receiver PCBs. Engineers typically pair the ISL59601 with a Cat 5/6-to-coax active balun at the camera end and a video decoder or DVR input at the receiver end. Compared to fixed-equalizer designs, this approach eliminates field tuning and reduces installation labor cost.
Recommandé
Broadcast Video Distribution Amplifier
In broadcast facility analog video distribution, the ISL59601IRZ equalizes long RG-59 or triax runs between studios, control rooms, and transmission equipment. Its adaptive nature compensates for frequency-dependent cable loss that would otherwise attenuate chroma and high-frequency luma components, preserving broadcast-grade signal integrity. The 5V single-supply operation simplifies power design in 1RU or 2RU distribution frames. The exposed die paddle provides thermal relief for continuous-operation installations. For multi-channel distribution frames housing multiple ISL59601s, identical PCB footprints allow panel-shop build flexibility and simplified spare-parts inventory. Compared to manual equalizer modules, the adaptive design eliminates operator intervention when cable plant changes.
Recommandé
Analog Video Extender Receiver
Point-to-point analog video extender kits use the ISL59601IRZ at the receiver end to recover full-bandwidth composite video from extended Cat 5/6 or RG-59 runs. Typical extender kits transmit composite video plus optional audio and data over a single Cat 5/6 cable up to 1000 feet, and the ISL59601 sits at the receive end before the display or capture device. Its adaptive equalization eliminates manual gain/phase trim adjustments, providing true plug-and-play field deployment. The QFN-20 4x4 mm package fits inside compact wall-mount receiver enclosures commonly used in retrofit installations. Compared to op-amp-based fixed-equalizer designs, the ISL59601 delivers consistent image quality across the full cable-length range.
Recommandé
Industrial Analog Video Monitoring
Industrial monitoring systems in factories, refineries, and process plants often use analog composite video over long cable runs because of its simplicity and noise immunity in electrically harsh environments. The ISL59601IRZ recovers NTSC/PAL signals at the monitoring station over Cat 5/6 runs up to 1000 feet, with its adaptive equalization handling cable-plant aging and temperature-induced attenuation variation. Operating from a single 5V rail, it integrates easily into industrial 24V-to-5V downstream power architectures. Its exposed-die paddle and QFN-20 package provide robust thermal performance for continuous-operation environments. Compared to digital video alternatives, analog composite over Cat 5/6 avoids IP-network configuration complexity for simple point-to-point monitoring links.
Recommandé
Retrofit Analog CCTV over Structured Cabling
Retrofit projects that reuse existing Cat 5/6 structured cabling to carry analog composite video benefit from the ISL59601IRZ adaptive equalization, which tolerates the wide variation in cable quality typical of older building wiring plants. The 1000ft Cat 5/6 equalization range covers virtually all commercial building topologies, from single-floor offices to multi-story campuses. With no user interaction required, the ISL59601 simplifies field installation and reduces commissioning time. The QFN-20 4x4 mm package allows it to be integrated into small-format wall plates, equipment-room patch panels, or rack-mount receiver modules. Compared to active balun solutions without adaptive equalization, the ISL59601 delivers noticeably better image quality at the maximum cable length.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour ISL59601IRZ — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | ISL59602IRZ | ISL59603IRZ | ISL59604IRZ | ISL59605IRZ |
|---|---|---|---|---|---|
| Package | 20-QFN (4x4 mm) | 20-QFN (4x4 mm) - same | 20-QFN (4x4 mm) - same | 20-QFN (4x4 mm) - same | 20-QFN (4x4 mm) - same |
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Function | Adaptive composite video equalizer | Adaptive composite video equalizer | Adaptive composite video equalizer | Adaptive composite video equalizer | Adaptive composite video equalizer |
| Maximum Cable Length (Cat 5/6) | 1000 ft (300 m) | 2000 ft (600 m) | 3000 ft (900 m) | 4000 ft (1200 m) | 5300 ft (1600 m) |
| Video Standards | NTSC, PAL | NTSC, PAL | NTSC, PAL | NTSC, PAL | NTSC, PAL |
| Supply Voltage | +5 V | +5 V | +5 V | +5 V | +5 V |
| User Adjustment Required | No (fully adaptive) | No (fully adaptive) | No (fully adaptive) | No (fully adaptive) | No (fully adaptive) |
Principaux différenciateurs
- Shortest-reach, lowest-cost MegaQ variant for typical 1000ft runs (vs ISL59605IRZ)
- Pin-compatible upgrade path to longer-reach family members (vs ISL59602IRZ / ISL59603IRZ / ISL59604IRZ / ISL59605IRZ)
- Fully adaptive - no field adjustment required (vs Legacy fixed equalizer designs (passive LC networks, manual trim pots))
Notes de conception
The 20-QFN (4x4 mm) package requires the exposed die paddle (EP) to be soldered directly to a clean, unbroken ground plane for both thermal dissipation and ground reference. Per the Renesas MegaQ datasheet, place 0.1uF and 10uF decoupling capacitors as close as possible to each VDD pin (VDD, VDD1, VDD2). Maintain 75-ohm controlled impedance on input and output traces, and use a ground-guard via fence around the input/output traces to prevent radiated pickup of switching noise from digital sections of the host PCB.
Maintain 75-ohm source impedance at the cable-side input (using a 75-ohm series termination to ground) and 75-ohm load impedance at the output side. The 150-ohm back-terminated load mentioned in the datasheet (75 series + 75 to ground) is the standard configuration. Keep input and output traces short and direct - long traces add parasitic capacitance that interacts with the adaptive equalizer loop and can cause peaking or roll-off at high frequencies. Route the VDD traces with sufficient copper width (at least 0.5mm) to minimize voltage drop during transients.
Do not assume the ISL59601 will equalize cables longer than 1000 feet - it will saturate and produce a degraded image with attenuated chroma. For longer runs, use ISL59602/3/4/5 with the same PCB layout. Do not omit the exposed-die-paddle solder connection - it is required for thermal relief and electrical reference; missing it causes overheating and reference drift. Do not apply HD-SDI, HDMI, or other broadband digital signals - the ISL59601 is analog composite only and bandwidth-limited to approximately 6 MHz.
Informations de conformité
RoHS compliant and lead-free per Renesas product page. REACH, halogen-free, and conflict-minerals status not explicitly stated in available data; AEC-Q100 not applicable for video equalizer IC.
