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AD9837BCPZ-RL7
+StücklisteIC DDS 16MHZ 10BIT 10LFCSP
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HerstellerAnalog Devices Inc.
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Herstellerteil #AD9837BCPZ-RL7
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Auf Lager6295
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Resolution (Bits) | 10 b |
| Master fclk | 16 MHz |
| Tuning Word Width (Bits) | 28 b |
| Voltage - Supply | 2.3V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 10-VFDFN Exposed Pad, CSP |
| Supplier Device Package | 10-LFCSP-WD (3x3) |
| Base Product Number | AD9837 |
Übersicht
Description
Key features include a 10 MHz clock rate, 0.5 mW power consumption at 3 V, and a serial interface for easy integration with microcontrollers or DSPs. The AD9837’s small package size, a 10-lead LFCSP (Lead Frame Chip Scale Package), makes it suitable for space-constrained applications.
The chip's programmable frequency and phase registers allow for dynamic frequency changes, supporting applications in frequency synthesis, modulation, and tone generation. It also includes a sleep function for additional power savings during inactivity. Overall, the AD9837BCPZ-RL7 is valued for its versatility, precision, and efficiency in generating complex waveforms in compact electronic designs.
Equivalent
1. AD9833 - Another DDS from Analog Devices with similar functionality.
2. MAX038 - A high-frequency waveform generator from Maxim Integrated.
3. SI5351 - A clock generator from Silicon Labs, suitable for waveform generation.
4. LTC6903 - A programmable oscillator from Linear Technology.
Each might have slight variations in specifications and features, so ensure compatibility with your specific application requirements.
Features
1. Frequency and Phase Modulation: It supports frequency and phase modulation, making it versatile for signal generation tasks.
2. Low Power Consumption: The device operates with low power, making it ideal for portable and battery-powered applications.
3. Wide Frequency Range: It can generate frequencies up to 12.5 MHz with a resolution of 0.1 Hz, offering flexibility for different applications.
4. Serial Interface: The device uses a simple 3-wire serial interface, which ensures easy integration with microcontrollers or DSPs.
5. Small Package: Offered in a compact LFCSP package, it is suitable for space-constrained designs.
6. High Accuracy and Stability: The AD9837 provides high frequency accuracy and stability.
These features make the AD9837BCPZ-RL7 suitable for test equipment, communications, and function generators.
Pinout
Key functions and pin assignments include:
1. VDD (Pin 1): Power supply input.
2. CAP/2.5V (Pin 2): Internal bias node, decouple with a capacitor.
3. DGND (Pin 3): Digital ground.
4. AGND (Pin 4): Analog ground.
5. MCLK (Pin 5): Master clock input.
6. SDATA (Pin 6): Serial data input.
7. SCLK (Pin 7): Serial clock input.
8. FSYNC (Pin 8): Frame synchronization signal for serial data.
9. VOUT (Pin 9): Analog output.
10. REGOUT (Pin 10): Voltage regulator output for decoupling.
The device is controlled via a serial interface, allowing for easy integration into microcontroller-based systems, and is suitable for functions such as frequency and phase modulation.
Manufacturer
Application
1. Function Generators: Used in test and measurement equipment for generating waveforms.
2. Phase Locked Loops (PLLs): Employed in communication systems for frequency synthesis and modulation.
3. Sensor Applications: Utilized in generating excitation signals for sensors, particularly in impedance measurement.
4. Signal Processing: Suitable for audio and ultrasound applications needing waveform synthesis.
5. Biomedical Devices: Can generate waveforms for medical imaging and diagnostics.
6. Modulation and Demodulation: Applied in modulating and demodulating RF signals in communication systems.
These applications leverage its capability to produce sine, triangle, and square waveforms with programmable frequencies and phases.