MK2703SILF - 27MHz PLL Audio Clock Synthesizer | Renesas
MPN: MK2703SILF ✓ सक्रियMK2703SILF अवलोकन
A PLL clock synthesizer is a clock-and-timing IC that multiplies or divides a stable input reference to produce one or more synchronized output frequencies. In the broader semiconductor hierarchy, the MK2703 belongs to the PLL multiplier/divider family, the clock generator and synthesizer class, and ultimately the clock-and-timing integrated-circuit category. Its low-cost integration reduces component count and simplifies clock-tree construction compared with separate crystal oscillators, dividers, and phase-locked-loop circuitry.
The verified product information identifies the MK2703SILF as a 27 MHz single PLL clock synthesizer with an 8-pin SOIC surface-mount package. It accepts a 3.13 V to 5.5 V operating supply and provides a buffered reference output together with a selectable audio clock. These functions are useful when downstream converters, codecs, interface circuits, or digital signal processors require a derived clock that remains phase-related to the system reference.
Technically, the device uses analog phase-locked-loop techniques to lock an internally controlled output to the external 27 MHz reference. Locking the synthesized clock to the same reference used by the rest of the system can improve timing consistency, while the selectable output division allows a practical audio-clock rate to be produced without a separate programmable synthesizer. Because the supplied web data does not enumerate every programmable frequency, jitter value, output format, or loop filter setting, those details must be confirmed in the manufacturer datasheet before final clock-tree validation.
Typical uses include set-top box clock trees, multimedia receivers, DVD and digital-audio equipment, network equipment requiring stable derived clocks, and embedded audio systems where a single reference must feed several clock domains. The device is also appropriate for industrial control equipment when its specified operating range, electrical limits, and environmental qualifications match the system requirements.
When laying out an MK2703SILF design, place the device and its associated crystal or clock-source components close to the circuit being clocked, keep output routes short, and provide return paths that do not share high-current switching paths. Confirm crystal load capacitance, output series termination, supply bypassing, and all supported output frequencies from the manufacturer datasheet before production release.
This product record combines verified distributor and manufacturer information, traceable source links, honest specification gaps, and engineering-oriented application guidance. It distinguishes documented facts from parameters that still require verification, helping engineers evaluate the MK2703SILF without treating incomplete distributor summaries as a complete electrical datasheet.
के लिए ड्रॉप-इन विकल्प MK2703SILF — समान पैकेज, पिन-टू-पिन संगत। PCB रीवर्क आवश्यक करने वाले भिन्न-पैकेज पार्ट्स शामिल नहीं हैं।
इस सीरीज़ के वेरिएंट
समान श्रृंखला के मॉडल जो ड्रॉप-इन संगत हैं MK2703SILF (समान फॉर्म फैक्टर और फुटप्रिंट) — इसमें भिन्न Manufacturer, Package.
MK2703BSILF
✅ ड्रॉप-इन📋 संदर्भ विकल्प (कैटलॉग में नहीं)
MK2703BSLFTR
✅ ड्रॉप-इन📋 संदर्भ विकल्प (कैटलॉग में नहीं)
MK2703SILF विशेषताएं
| Device Type | PLL audio clock synthesizer |
| Manufacturer | Renesas Electronics |
| Input Reference Frequency | 27 MHz |
| ऑपरेटिंग सप्लाई वोल्टेज | 3.13 V to 5.5 V |
| आउटपुट की संख्या | 2 outputs: buffered reference clock and selectable audio clock |
| PLL Architecture | Analog phase-locked loop |
| पैकेज | 8-pin SOIC, 3.90 mm width |
| माउंटिंग प्रकार | Surface mount |
| Order Code | MK2703SILF |
| Reference Input | 27 MHz crystal or clock input |
| Output Functions | Buffered reference clock and selectable audio clock |
MK2703SILF 8-pin soic, 3.90 mm width पिन कॉन्फ़िगरेशन गाइड
MK2703SILF (8-pin soic, 3.90 mm width पैकेज) के लिए पिन कॉन्फ़िगरेशन। पिन नंबरिंग, फ़ंक्शन और कनेक्शन आरेख निर्माता डेटाशीट में परिभाषित हैं। सटीक फुटप्रिंट और सोल्डरिंग दिशानिर्देशों के लिए इसे देखें।
इसके लिए कोई विस्तृत pinout data उपलब्ध नहीं: MK2703SILF.
देखें डेटाशीट पूर्ण पिन कॉन्फ़िगरेशन के लिए।
सामान्य अनुप्रयोग
MK2703SILF के लिए उपयुक्त है 6 अनुप्रयोगs: Set-Top Box Clock Tree, Digital Audio Equipment, Multimedia Receiver Platform, Network and Communications Equipment, Industrial Control Electronics, Consumer Audio and Media Hub.
Set-Top Box Clock Tree
The MK2703SILF fits a set-top box clock tree because it accepts a 27 MHz crystal or clock reference and derives a selectable audio clock plus a buffered reference output. Its analog PLL architecture replaces separate oscillator and phase-locked-loop circuitry, helping reduce board area and component count. The 3.13 V to 5.5 V operating range supports common 3.3 V and 5 V system rails. Before schematic release, verify the required output frequency, output format, lock behavior, and crystal load capacitance against the Renesas datasheet. Provide local supply bypassing and route the reference clock away from high-current switching paths to preserve the low-jitter benefit emphasized by the manufacturer.
अनुशंसित
Digital Audio Equipment
The MK2703SILF is suitable for digital-audio equipment that needs an audio-related clock derived from a stable 27 MHz reference. The device supplies a selectable audio clock and buffered reference output, allowing one oscillator source to support multiple timing functions without separate PLL packages. Its single 8-pin SOIC package simplifies routing in audio boards, while the 3.13 V to 5.5 V supply range accommodates common embedded rails. The engineer must confirm the target audio rate against the supported output table and assess jitter at the exact divider setting. Decoupling and output termination should follow the manufacturer reference design rather than generic assumptions.
अनुशंसित
Multimedia Receiver Platform
The MK2703SILF supports multimedia receiver platforms by replacing separate oscillator and PLL circuits with one integrated clock synthesizer. A 27 MHz reference can generate a buffered system reference and a selectable audio clock, reducing the number of timing components around video, audio, and control circuitry. Its 8-pin SOIC package is compatible with conventional surface-mount assembly methods. For implementation, first map every required clock to the datasheet’s permitted output settings, then confirm startup, lock, and supply-current behavior. Keep the crystal loop compact and provide an uninterrupted ground return so the generated clock is not coupled to switching-node energy.
अनुशंसित
Network and Communications Equipment
The MK2703SILF can support a communications-board clock tree where a 27 MHz reference must feed a buffered output and a separately selectable audio clock. Its integrated analog PLL reduces the footprint and assembly burden associated with discrete oscillator and divider solutions. The 3.13 V to 5.5 V operating range makes it practical for 3.3 V and 5 V communication equipment, subject to exact logic-level verification. Designers should check supported frequencies, output impedance, and reference-jitter requirements in the manufacturer datasheet. Route clocks away from Ethernet magnetics, switching regulators, and high-speed data paths, and use a solid ground plane beneath the timing section.
अनुशंसित
Industrial Control Electronics
The MK2703SILF is a practical clock source for industrial control electronics that already derive system timing from a 27 MHz reference. It consolidates a buffered reference and selectable audio clock into an 8-pin SOIC device, reducing the need for separate oscillator and PLL assemblies. The broad 3.13 V to 5.5 V supply range supports common industrial logic rails. Selection is conditional on confirming the exact operating-temperature limits, lifecycle commitment, and output ratings in the current Renesas documentation. Place the timing circuit away from relays, motor drivers, and power-conversion stages, and use controlled return paths to avoid injecting switching noise into the reference network.
अनुशंसित
Consumer Audio and Media Hub
The MK2703SILF is appropriate for compact consumer-audio and media-hub products that require one oscillator to support both a buffered reference and a selectable audio clock. Its integrated PLL replaces discrete oscillator and PLL circuitry, while the 8-pin SOIC package supports automated surface-mount assembly. The 3.13 V to 5.5 V range can suit 3.3 V or 5 V platforms. Designers should verify that the required clock appears in the supported output table and compare measured jitter against the audio subsystem’s requirements. Keep the crystal and decoupling network close to the IC, avoid routing the reference beneath digital processors, and confirm production pricing and lifecycle status before committing the part to a high-volume design.
अनुशंसित
अनुशंसित उत्पादों का सारांश
के लिए इंजीनियरिंग संदर्भ डेटा MK2703SILF — तुलना, डिज़ाइन मार्गदर्शन और अनुपालन जानकारी।
चयन गाइड
विकल्पों के साथ तुलना
| पैरामीटर | यह उत्पाद | MK2703BSILF | MK2703BSLFTR |
|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Package | 8-pin SOIC, 3.90 mm width | 8-pin SOIC - same package type | 8-pin SOIC - same package type |
| Device Type | PLL audio clock synthesizer | PLL audio clock synthesizer | Advanced frequency synthesizer with PLL technology |
| Lead Count | 8 | 8 | 8 |
मुख्य विशेषताएँ
- Integrated dual-clock-function architecture (बनामDiscrete oscillator and PLL implementation)
- Same-family drop-in path with identical reported primary performance (बनामMK2703BSILF)
- Common supply compatibility (बनामDiscrete oscillator plus PLL circuit)
- Matched eight-lead family option (बनामMK2703BSLFTR)
डिज़ाइन नोट्स
Place the MK2703SILF, crystal, and load components close together and keep the 27 MHz reference loop physically small. Route clock outputs directly to their destinations and avoid crossing switching-node copper or high-current return paths. Use a continuous ground reference beneath the timing section, and observe the manufacturer layout example when assigning decoupling and output-series components.
Design the MK2703SILF supply around its documented 3.13 V to 5.5 V operating range, including rail tolerance and transient excursions. Place the manufacturer-recommended bypass capacitor at the supply pin with a short, low-inductance connection. Do not substitute the operating range for the absolute maximum rating; verify both ratings in the Renesas datasheet before applying the device to a new rail voltage.
Confirm the required audio frequency, output impedance, edge-rate behavior, and permitted jitter from the manufacturer datasheet before finalizing the clock network. Add output termination only when the recommended value and topology support it; excessive series resistance can degrade edge quality, while insufficient control can cause reflections. Keep sensitive audio traces away from processors, memories, and switching supplies.
Do not select a replacement solely because it has eight leads and a similar product description. The verified MK2703BSILF and MK2703BSLFTR candidates are same-family options, but suffix-specific temperature grade, qualification, and delivery format can still matter. Confirm the Renesas ordering table, pin assignments, supported output frequencies, and lifecycle status before approving a drop-in substitution.
अनुपालन जानकारी
The supplied verified data does not explicitly state compliance or material-status claims for MK2703SILF. RoHS, REACH, halogen-free, conflict-minerals, and AEC-Q100 status must be confirmed for the exact order code using current Renesas documentation.