AD6655BCPZ-80 Analog Devices Integrated Circuit (Other) In Stock
Analog Devices AD6655BCPZ-80 is a dual-channel IF diversity receiver IC integrating two 14-bit ADCs sampling at up to 80 MSPS. It targets software-defined radio and cellular base station receivers that require matched diversity paths with on-chip digital downconversion and low noise figure for demanding RF front-end designs.
- Manufacturer
- Analog Devices
- Package
- Other
- Pin Count
- 64
- Lifecycle
- OBSOLETE
- Datasheet
- AD6655BCPZ-80 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of AD6655BCPZ-80?
- Dual-channel 14-bit ADC architecture enables IF diversity reception in a single IC
- 80 MSPS sample rate supports wideband IF digitization for LTE and WCDMA base stations
- Integrated digital downconverter (DDC) reduces external FPGA processing load
- 64-lead LFCSP package with exposed paddle enhances thermal dissipation in high-density RF boards
What is AD6655BCPZ-80 used for?
The AD6655BCPZ-80 is used in cellular base station receiver chains where dual-channel IF sampling at 80 MSPS supports space or polarization diversity combining for improved link budget. It suits software-defined radio platforms and point-to-point microwave receiver front ends that require two matched 14-bit digitizer paths with integrated DDC. Its low noise and spurious-free dynamic range performance also benefits radar IF digitizer subsystems.
What are the specifications of AD6655BCPZ-80?
| Pbfree Code | Yes |
| YTEOL | 0 |
| JESD-30 Code | S-XQCC-N64 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Package Body Material | UNSPECIFIED |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Nom | 1.8V |
| Surface Mount | YES |
| Telecom IC Type | BASEBAND CIRCUIT |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 5A991.B |
| HTS Code | 8542.39.00.01 |
Where can I find the AD6655BCPZ-80 datasheet?
AD6655BCPZ-80 Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for AD6655BCPZ-80?
Compatible alternatives and drop-in replacements for AD6655BCPZ-80:
Frequently Asked Questions
What ADC resolution and sample rate does the AD6655BCPZ-80 offer for IF receiver designs?
The AD6655BCPZ-80 integrates two 14-bit ADC channels each capable of 80 MSPS sampling. This combination delivers sufficient resolution and bandwidth for digitizing IF signals at 70 MHz or 140 MHz center frequencies used in WCDMA, LTE, and microwave backhaul receiver architectures with diversity combining requirements.
Which wireless base station standards can the AD6655BCPZ-80 support in a dual-diversity receiver front end?
With 14-bit resolution at 80 MSPS and an integrated digital downconverter, the AD6655BCPZ-80 supports WCDMA, HSPA, LTE-FDD, and TD-LTE receiver chains. Its two matched ADC channels handle space or polarization diversity paths simultaneously, reducing the component count by 50% compared to using two separate single-channel ADC devices.
How does the 64-lead LFCSP package of the AD6655BCPZ-80 affect thermal management on an RF PCB?
The 64-pin LFCSP package includes an exposed thermal paddle underneath the die that connects directly to the PCB ground plane, enabling junction-to-board thermal resistance well below 20°C/W in typical layouts. This keeps the ADC core within its -40°C to +85°C operating range even when the device dissipates several hundred milliwatts in active receiver channels.
When should a designer consider the AD6655BCPZ-80 instead of two independent 14-bit ADC devices for a diversity receiver?
A designer should choose the AD6655BCPZ-80 when board area, power budget, and channel matching are critical constraints. The integrated dual-channel architecture matches gain and phase between the two 14-bit paths to within fractions of a dB, eliminating calibration overhead and saving roughly 40% of PCB area compared to discrete dual-ADC implementations at 80 MSPS.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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