Analog Devices Inc. AD7643BCPZRL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $47.66 | $47.66 |
| 15+ | $46.16 | $692.40 |
| 25+ | $45.15 | $1,128.75 |
| 50+ | $42.64 | $2,132.00 |
| 100+ | $37.63 | $3,763.00 |
| N+ | $7.53 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | PulSAR® |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Number of Bits | 18 |
| Sampling Rate (Per Second) | 1.25M |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI, Parallel, DSP |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.37V ~ 2.63V |
| Voltage - Supply, Digital | 2.37V ~ 2.63V |
| Features | - |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 48-VFQFN Exposed Pad, CSP |
| Supplier Device Package | 48-LFCSP-VQ (7x7) |
| ROHS |  |
The AD7643BCPZRL from Analog Devices is an 18-bit, 1.25 MSPS analog-to-digital converter engineered for precision measurement applications. Its single channel and multiple interface options (SPI, Parallel, DSP) provide versatile integration capabilities. The device features both external and internal references, allowing designers to optimize for accuracy or simplicity. With an S/H-ADC architecture and a -40°C to 85°C temperature range, it delivers reliable performance in demanding environments. This ADC is perfect for medical, automotive, and industrial applications requiring high-resolution signal conversion.
- Ultra-High Resolution: 18-bit output ensures exceptional accuracy for precision measurements.
- Multiple Interfaces: SPI, Parallel, and DSP options offer design flexibility.
- Dual Reference Support: External or internal references adapt to system requirements.
- Robust Temperature Range: -40°C to 85°C for industrial and automotive use.
- Compact CSP Package: Saves space while maintaining performance.
Precision Data Acquisition Systems
The 18-bit resolution and 1.25 MSPS rate make the AD7643 ideal for high-accuracy data logging in scientific instruments and industrial process control.
Medical Instrumentation
In EEG and ECG machines, the high resolution ensures detection of subtle biological signals, while the SPI interface simplifies connection to microcontrollers.
Automotive Sensor Interfaces
With a wide temperature range, this ADC digitizes pressure and temperature sensors in engine control units with exceptional accuracy.
Industrial Automation
The parallel and DSP interfaces allow direct connection to PLCs and motion controllers, enabling precise feedback for robotic systems.
Seismic Monitoring
The high resolution and sampling rate capture low-frequency vibrations with fine detail, supporting geophysical research and early warning systems.
- Q: What is the resolution of the AD7643BCPZRL?
- A: It is an 18-bit analog-to-digital converter, offering very high precision.
- Q: What is the sampling rate?
- A: The sampling rate is 1.25 MSPS (1.25M samples per second).
- Q: How many channels does it have?
- A: This ADC has a single input channel.
- Q: What interfaces are supported?
- A: It supports SPI, Parallel, and DSP interfaces for flexible connectivity.
- Q: What is the architecture?
- A: It uses a Sample-and-Hold (S/H-ADC) architecture.
- Q: What package is available?
- A: It comes in a 48-VFQFN Exposed Pad, CSP package.
AD7643BCPZRL.pdf
- Q: What is the resolution of the AD7643BCPZRL?
- A: It is an 18-bit analog-to-digital converter, offering very high precision.
- Q: What is the sampling rate?
- A: The sampling rate is 1.25 MSPS (1.25M samples per second).
- Q: How many channels does it have?
- A: This ADC has a single input channel.
- Q: What interfaces are supported?
- A: It supports SPI, Parallel, and DSP interfaces for flexible connectivity.
- Q: What is the architecture?
- A: It uses a Sample-and-Hold (S/H-ADC) architecture.
- Q: What package is available?
- A: It comes in a 48-VFQFN Exposed Pad, CSP package.
