ADL5562ACPZ-R7 - 3.3GHz RF/IF Differential Amplifier | Anal
MPN: ADL5562ACPZ-R7 ✓ نشطADL5562ACPZ-R7 نظرة عامة
An RF/IF differential amplifier is a wideband amplifier that takes a balanced or single-ended input and produces a differential output, preserving signal integrity while rejecting common-mode noise. It sits between the IF filter or mixer and the ADC, providing gain and low distortion so that the converter sees a clean, well-conditioned signal. In the amplifier hierarchy, the ADL5562 is an RF/IF-specific differential driver, distinct from general-purpose operational amplifiers or baseband video buffers.
Key features include a 3.3 GHz bandwidth for high-IF sampling, 2.1 nV/√Hz input noise for high-SNR receiver chains, and three pin-selectable gain settings that eliminate the need for external gain-setting resistors. The output common-mode is adjustable through the VCOM pin, allowing direct interface to a wide range of ADC input stages. The low noise figure of 7.3 dB at maximum gain is a useful starting point for chain budget analysis.
The ADL5562 uses a feed-forward resistor architecture to set gain without external components, simplifying BOM and layout. The amplifier provides high differential open-loop gain and an output common-mode circuit that gives designers flexible dc biasing. The 16-lead LFCSP-VQ package with exposed pad supports good thermal and electrical grounding in compact RF front ends.
Typical applications include high-IF ADC drivers for communications receivers, IF sampling in software-defined radio, test and measurement front ends, and broadband instrumentation. The device is also suited for radar and defense IF chains where 3.3 GHz bandwidth and low distortion are required. Its combination of low noise, high bandwidth, and pin-programmable gain makes it a practical building block for modern receiver architectures.
When designing with this amplifier, keep the VCOM pin properly bypassed and place gain-select strap resistors or solder bridges close to the device. Follow the datasheet application circuits for input matching, output filtering, and power supply decoupling to achieve the specified distortion and noise performance.
بدائل مباشرة لـ ADL5562ACPZ-R7 — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع ADL5562ACPZ-R7 (نفس عامل الشكل والبصمة) — يختلف في Amplifier Type.
ADL5561ACPZ-R7
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←ADL5562ACPZ
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
ADL5562ACPZ-WP
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
AD8352ACPZ-R7
⚡ نفس الحزمة📋 بديل مرجعي (غير موجود في الكتالوج)
THS4541IRGT
⚡ نفس الحزمة ⚠️ مواصفات غير مُتحقق منها📋 بديل مرجعي (غير موجود في الكتالوج)
ADL5562ACPZ-R7 الحدود القصوى والخصائص الكهربائية
| Amplifier Type | RF/IF Differential Amplifier / High-Speed ADC Driver |
| Frequency Range | 10 MHz to 3.3 GHz |
| Input Voltage Noise | 2.1 nV/√Hz |
| Pin-Strappable Gain Levels | 6 dB, 12 dB, 15.5 dB |
| Maximum Gain | 15.5 dB |
| Noise Figure at Maximum Gain | 7.3 dB |
| Supply Voltage Range | 3 V to 3.6 V |
| Number of Channels | 1 (differential in/out) |
| Output Common-Mode | Adjustable via VCOM pin |
| Recommended ADC Resolution | 8-bit to 16-bit high-speed ADCs |
| العلبة | 16-Lead LFCSP-VQ (3 mm x 3 mm) |
| نوع التركيب | Surface Mount |
| Suffix Meaning | R7 = tape and reel |
| Lead-Free / RoHS | Z suffix indicates lead-free; confirm on official datasheet |
تكوين أطراف ADL5562ACPZ-R7
| دبوس 1 | VCOM — Output common-mode voltage control |
| دبوس 2 | VPS1 — Positive supply voltage |
| دبوس 3 | INPP — Non-inverting differential input |
| دبوس 4 | INPM — Inverting differential input |
| دبوس 5 | VPS2 — Positive supply voltage |
| دبوس 6 | OUTP — Non-inverting differential output |
| دبوس 7 | OUTM — Inverting differential output |
| دبوس 8 | GND — Ground |
| دبوس 9 | GND — Ground |
| دبوس 10 | GND — Ground |
| دبوس 11 | GND — Ground |
| دبوس 12 | GND — Ground |
| دبوس 13 | GND — Ground |
| دبوس 14 | GND — Ground |
| دبوس 15 | GND — Ground |
| دبوس 16 | GND — Ground |
| دبوس EP | GND — Exposed pad, connect to ground plane |
التطبيقات النموذجية
ADL5562ACPZ-R7 مناسب لـ 6 التطبيقs: High-Speed ADC Driver, IF Sampling Receiver, RF Test and Measurement, Broadband Communications, Radar / Defense IF Chain, Software-Defined Radio.
High-Speed ADC Driver
The ADL5562ACPZ-R7 is designed to drive high-speed 8-bit to 16-bit ADCs with low noise and low distortion. Its 2.1 nV/√Hz input noise and 3.3 GHz bandwidth preserve SNR, while the VCOM pin sets the output common-mode to match the ADC input. Recommended companion ADCs include AD9680BBCZ, AD9268, and AD7641-family converters from the XAIPART catalog.
موصى به
IF Sampling Receiver
In software-defined radio and communications receivers, the ADL5562 provides high IF gain and drive capability between the mixer/filter and ADC. The 10 MHz to 3.3 GHz range supports high-IF sampling architectures, and the pin-strappable 6/12/15.5 dB gain simplifies chain optimization. Its VCOM control allows direct coupling to high-speed converters.
موصى به
RF Test and Measurement
The ADL5562ACPZ-R7 suits broadband test equipment signal conditioning, where wideband gain and flat frequency response are essential. Its low 2.1 nV/√Hz noise and 3.3 GHz bandwidth let instrument designers build receiver front ends with accurate gain control. The small 16-lead LFCSP-VQ (3x3) package supports dense multi-channel instrumentation.
موصى به
Broadband Communications
The ADL5562ACPZ-R7 provides a low-distortion differential driver for point-to-point and fiber-based communications IF chains. Its 3.3 GHz bandwidth covers new high-IF modems, while the pin-strappable gain removes external resistor networks. The amplifier's excellent distortion performance is critical when driving wideband modulated signals into an ADC.
موصى به
Radar / Defense IF Chain
Radar receivers require high dynamic range and predictable gain through the IF chain. The ADL5562ACPZ-R7 delivers 2.1 nV/√Hz noise and a wide 3.3 GHz bandwidth, preserving weak target signals before the ADC. Its VCOM output common-mode pin simplifies dc coupling into high-speed converters in dense radar modules.
موصى به
Software-Defined Radio
The ADL5562ACPZ-R7 is well-suited to software-defined radio front ends that need flexible gain, wide bandwidth, and low noise. Its 10 MHz to 3.3 GHz range covers HF, VHF, UHF, and low microwave IFs. Pin-strapping between 6 dB, 12 dB, and 15.5 dB gain lets the SDR designer adapt the receiver chain without changing the PCB.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ ADL5562ACPZ-R7 — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | ADL5561ACPZ-R7 | ADL5562ACPZ | AD8352ACPZ-R7 | THS4541IRGT |
|---|---|---|---|---|---|
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Texas Instruments |
| Package | 16-Lead LFCSP-VQ (3x3) | 16-Lead LFCSP-VQ (3x3) | 16-Lead LFCSP-VQ (3x3) | 16-Lead LFCSP-VQ (3x3) | 16-VQFN (3x3) |
| Output Common-Mode Control | VCOM pin | VCOM pin | VCOM pin | VCOM pin | VOCM pin |
| Pin Compatibility | Reference | Pin-compatible | Pin-compatible | Not confirmed | Not pin-compatible |
أبرز الفروقات
- 3.3 GHz bandwidth and 2.1 nV/√Hz input noise (مقابلAD8352ACPZ-R7)
- Pin-strappable gain levels of 6 dB, 12 dB, and 15.5 dB (مقابلTHS4541IRGT)
- Same-brand drop-in family continuity (مقابلADL5561ACPZ-R7)
ملاحظات التصميم
Follow the ADL5562 datasheet layout recommendations for a 16-lead LFCSP-VQ (3x3). Keep the differential input and output traces short and symmetric. Place the exposed pad on a ground plane with multiple vias to minimize thermal resistance and return-path inductance. Avoid 90-degree bends on RF traces; use rounded corners or 45-degree bends for impedance consistency.
Decouple both VPS1 and VPS2 supply pins with low-ESR 0.1 uF ceramic capacitors placed as close to the pins as possible. A bulk capacitor of 1 uF to 10 uF on the 3.3 V rail is recommended. The VCOM pin should also be bypassed with a small capacitor to keep the output common-mode stable, especially when driving high-speed ADCs.
Do not leave the gain-select strap pins undefined. The ADL5562 uses pin-strapping to select 6 dB, 12 dB, or 15.5 dB gain; floating strap connections can produce unpredictable gain. Reference the datasheet gain strap table during PCB design and use solder-bridge options to allow gain changes without re-spinning the board. Also verify the maximum supply voltage of 3.6 V before powering the device.
معلومات الامتثال
ADI 'Z' suffix in part number normally indicates lead-free/RoHS-compliant product, but explicit RoHS/REACH data was not returned in the verified web data. Confirm environmental compliance on the official Analog Devices product page.
