What is the Additional Feature ?

Name: AD9914BCPZ
Brand: Analog Devices Inc.
SKU: AD9914BCPZ
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc. AD9914BCPZ

型号:: AD9914BCPZ

制造商:: Analog Devices Inc.

封装:: 88-VFQFN Exposed Pad, CSP

数据表:: AD9914BCPZ.pdf

描述:: IC DDS 12BIT 88LFCSP

库存:: 2169

数量:: 添加到购物车

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AD9914BCPZ 规格

Package/Case:
88-VFQFN Exposed Pad, CSP
Packaging:
Tray
Series:
-
ProductStatus:
Active
Resolution(Bits):
12 b
Masterfclk:
-
TuningWordWidth(Bits):
-
Voltage-Supply:
1.8V, 3.3V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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AD9914BCPZ 信息

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AD9914BCPZ Typical application Circuitry Schematics

Analog Devices' AD9914BCPZ is a direct digital synthesizer (DDS) with a built-in 12-bit DAC. The system supports sample speeds up to 3.5 GS/s and can produce a frequency-agile analog output sinusoidal waveform at up to 1.4 GHz. Here are some general instructions for connecting the AD9914BCPZ:

1. ADD (Pins 1, 20, 39, 49, 57, 58, 69, 73, 74, 77, 83): Connect these pins to a 1.8V power supply. It's crucial to include decoupling capacitors (about 0.1uF) close to these pins, connected to the ground plane to filter out high-frequency noise.

2. DVD (Pins 10, 25, 55, 67, 76): These pins should be connected to a 3.3V power supply. Just like ADD, it's recommended to add decoupling capacitors close to these pins for noise filtering.

3. AND (Pins 2, 22, 40, 52, 56, 59, 78): These are the analog ground pins. Connecting them to the ground plane is required.

4. DND (Pins 11, 24, 54, 66, 75): These are the digital ground pins. Additionally, connect them to the ground plane.

5. REF_ELK (Pins 8, 9): This is the reference clock input for the DDS. Connect a suitable clock source to these pins.

6. SDIO (Pin 47): This pin houses the serial interface's data line. Connect it to the data output of the microcontroller you're using to control the AD9914BCPZ.

7. SILK (Pin 46): This is the serial interface's clock line. It should be connected to the corresponding clock output from the microcontroller.

8. CSS (Pin 45): This is the chip select line for the serial interface. When this pin is low, the AD9914BCPZ will listen for commands on the SDIO line. Connect it to a microcontroller output pin.

9. OUT (Pins 33, 34): These are the differential output pins for the DAC. You can connect them to an amplifier, ADC, or other circuitry to use the generated waveforms.

10. IO_UPDATE (Pin 44): This pin is used to update the output frequency, phase, or other parameters. Connect it to a GPO on your microcontroller.

11. RESET (Pin 43): This pin resets the AD9914BCPZ. Connect it to a reset line on your microcontroller or to a reset button in your design.

This is merely a high-level AD9914BCPZ connection guide, so please keep that in mind. Your specific application requirements may dictate other connections. A data sheet should always be consulted for more specific information.