AD9912ABCPZ - Brand New Analog Devices Direct Digital Synthesis (DDS)
In Stock:14844 ,Ready for Immediate Shipping
New
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In Stock:
14844,
Ready for Immediate Shipping
Brand:Analog Devices
Category:Direct Digital Synthesis (DDS)
Chipdatas Part No.:CD93-AD9912ABCPZ
Manufacturer Part No.:AD9912ABCPZ
Datecode:09+
Package:LFCSP-64
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Description
The AD9912ABCPZ is a direct digital synthesizer (DDS) that includes a 14-bit digital-to-analog converter (DAC). It has a 48-bit frequency tuning word (FTW) and can synthesize frequencies in step sizes no larger than 4 μHz. The AD9912ABCPZ also features an integrated system clock phase-locked loop (PLL) that allows for system clock inputs as low as 25 MHz. This makes the AD9912ABCPZ ideal for applications like agile LO frequency synthesis, low jitter fine-tune clock generation, test and measurement equipment, and wireless base stations and controllers.
Specifications and features
- 1 GSPS internal clock speed (up to 400 MHz output directly)
- Integrated 1 GSPS 14-bit DAC
- 48-bit frequency tuning word with 4 μHz resolution
- Differential HSTL comparator
- Flexible system clock input accepts either crystal or external reference clock
- On-chip low noise PLL REFCLK multiplier
- 2 SpurKiller channels
- Low jitter clock doubler for frequencies up to 750 MHz
- Single-ended CMOS comparator; frequencies of <150 MHz
- Programmable output divider for CMOS output
- Serial I/O control
- Software-controlled power-down
- Available in two 64-lead LFCSP packages
- Residual phase noise @ 250 MHz:
- 10 Hz offset: −113 dBc/Hz
- 1 kHz offset: −133 dBc/Hz
- 100 kHz offset: −153 dBc/Hz
- 40 MHz offset: −161 dBc/Hz
Application Scenarios
The AD9912ABCPZ is ideal for the following applications:
- Agile LO frequency synthesis
- Low jitter, fine-tune clock generation
- Test and measurement equipment
- Wireless base stations and controllers
- Secure communications
- Fast frequency hopping
Comparison
Advantages- 48-bit frequency tuning word with 4 μHz resolution
- Flexible system clock input
- Low jitter clock doubler for frequencies up to 750 MHz
- Residual phase noise @ 250 MHz down to −161 dBc/Hz at 40 MHz offset
Disadvantages- Limited to frequencies of <150 MHz for single-ended CMOS comparator
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Additional Information
- Datasheet: Download AD9912ABCPZ
- Chipdatas Part: CD93-AD9912ABCPZ
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 06:33 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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