AD9857ASTZ
IC QUADRATURE DGTL UPCONV 80LQFP
- Manufacturer
- Analog Devices Inc.
- Product Category
- RF Miscellaneous ICs & Modules
- Package
- 80-LQFP
- Stock
- 118 pcs
- Availability
- Current quantity subject to confirmation.
Product Attributes
| Manufacturer | Analog Devices Inc. |
|---|---|
| Product Category | RF Miscellaneous ICs & Modules |
| Frequency | 5MHz ~ 200MHz |
| Function | Upconverter |
| Min Qty | 1 |
| Mounting Type | Surface Mount |
| Package | Tray |
| Product status | Active |
| RF Type | HFC Cable Network |
| Series | AD9857 |
| Supplier Device Package | 80-LQFP (14x14) |
| Datasheet | View Datasheet PDF |
Procurement Snapshot
Key supply and purchasing information for AD9857ASTZ.
Why Source from Antrex Electronics?
Independent distribution support for verified sourcing, inspection and international procurement requirements.
Independent Distribution Support
Shortage, obsolete and hard-to-find component sourcing for production and procurement requirements.
Traceability Review
Label, lot, date code and available supply-chain documentation can be reviewed before order confirmation.
Inspection & Testing
Visual inspection, X-ray and third-party testing support can be arranged when required.
Global Procurement Support
Support for OEM, EMS, distributors and international sourcing requirements across individual parts and BOM projects.
Credentials & Verification Support
Quality controls, traceability review and inspection support for electronic component sourcing.
Detailed Description for AD9857ASTZ
Product Overview
AD9857ASTZ from Analog Devices Inc. is a 200 MSPS 14-bit quadrature digital upconverter used in RF, microwave or high-speed receiver/transmitter signal-chain designs. This description focuses on practical electrical parameters, interface requirements and sourcing relevance for engineering and procurement teams.
The exact ordering suffix should be checked for package style, reel or tray format, temperature grade and board-level compatibility before replacing an existing design.
Key Features
- Manufacturer: Analog Devices Inc.
- Part Number: AD9857ASTZ
- Device Type: 200 MSPS 14-bit quadrature digital upconverter
- Functional Role: complete quadrature digital upconverter, universal I/Q modulator, agile upconverter, single-tone DDS or interpolating DAC
- Clock / Conversion Rate: 200 MSPS internal clock rate class
- DAC Resolution: 14-bit high speed DAC path
- DSP Integration: DDS, clock multiplier, digital filters and upconversion logic integrated on one IC
- I/Q Function: supports communications I/Q modulation and agile upconversion applications
- Signal Output: analog output generated by the integrated high speed DAC path
- System Use: digital transmit or RF/IF generation path before analog filtering and upconversion
- Package / Case: TQFP/LQFP package family, ASTZ ordering suffix
- Design Notes: Confirm the exact suffix, package drawing, temperature grade and RF reference design before substitution or production approval.
Applications
Agile RF/IF transmitters, software-defined radios, exciter cards and communication signal-generation equipment.
Replacement support for AD9857-based transmit chains that need matching package, clocking and digital interface behavior.
Quality & Sourcing
Antrex Electronics can support sourcing for AD9857ASTZ through available stock checks, BOM consolidation and alternative-lot review. For RF and microwave ICs, package markings, moisture sensitivity, date code and original labeling should be checked before shipment.
For shortage coverage, repair builds or production support, Antrex Electronics can coordinate visual inspection, package verification and third-party testing when required. This helps buyers reduce risk when sourcing discontinued, legacy or hard-to-find RF miscellaneous ICs and modules.
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