Overview
The AD4630-16BBCZ is a high-precision, 16-bit, dual-channel successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD4630-16 and AD4632-16 series, known for their excellent precision and robust performance across a wide temperature range of −40°C to +125°C.
The AD4630-16BBCZ features simultaneous sampling and Easy Drive technology, which simplifies the analog front-end design and improves the compatibility with various analog front-end components. It is packaged in a 64-lead BGA (Ball Grid Array) package, integrating critical power supply and reference bypass capacitors to reduce the footprint and system-component count.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sample Rate | Up to 2 MSPS (Mega Samples Per Second) |
| Integral Nonlinearity (INL) | ±3 ppm (parts per million) maximum |
| No Missing Codes | At 16 bits |
| Dynamic Range | Typical 97.4 dB with a 5 V reference |
| Input Type | Single-ended and differential signals supported |
| Package Type | 64-Lead BGA (7 mm x 7 mm x 1.72 mm) |
| Operating Temperature Range | −40°C to +125°C |
Key Features
- High Precision: Guaranteed maximum ±3 ppm integral nonlinearity (INL) and no missing codes at 16 bits.
- Simultaneous Sampling: Dual-channel SAR ADC with simultaneous sampling capability.
- Easy Drive Technology: Simplifies analog front-end design and improves compatibility with various analog front-end components.
- Low Noise Floor: Enables signal chains to use less gain and lower power.
- Block Averaging Filter: Programmable decimation ratio to reduce noise for low-bandwidth signals, improving accuracy.
- Flexi-SPI Serial Interface: Versatile SPI interface with a wide data-clocking window, multiple serial-data output lanes, and optional dual data rate (DDR) data clocking.
- Integrated Bypass Capacitors: Reduces the footprint and system-component count, and lessens sensitivity to board layout.
Applications
The AD4630-16BBCZ is suitable for a variety of high-precision applications, including:
- Industrial Automation: High-accuracy data acquisition and control systems.
- Medical Devices: Diagnostic equipment and medical imaging systems requiring precise analog-to-digital conversion.
- Aerospace and Defense: High-reliability and high-precision data acquisition in harsh environments.
- Test and Measurement: Precision measurement instruments and data acquisition systems.
Q & A
- What is the resolution of the AD4630-16BBCZ ADC?
The AD4630-16BBCZ has a resolution of 16 bits.
- What is the maximum sample rate of the AD4630-16BBCZ?
The maximum sample rate is up to 2 MSPS (Mega Samples Per Second).
- What is the integral nonlinearity (INL) of the AD4630-16BBCZ?
The integral nonlinearity (INL) is ±3 ppm (parts per million) maximum.
- Does the AD4630-16BBCZ support single-ended and differential inputs?
Yes, it supports both single-ended and differential signals.
- What is the operating temperature range of the AD4630-16BBCZ?
The operating temperature range is −40°C to +125°C.
- What type of package does the AD4630-16BBCZ come in?
The AD4630-16BBCZ comes in a 64-Lead BGA (Ball Grid Array) package.
- What is the dynamic range of the AD4630-16BBCZ with a 5 V reference?
The typical dynamic range is 97.4 dB with a 5 V reference.
- Does the AD4630-16BBCZ have integrated bypass capacitors?
Yes, it integrates critical power supply and reference bypass capacitors.
- What type of serial interface does the AD4630-16BBCZ use?
The AD4630-16BBCZ uses a versatile Flexi-SPI serial-peripheral interface (SPI).
- What is the purpose of the block averaging filter in the AD4630-16BBCZ?
The block averaging filter reduces noise for low-bandwidth signals, improving accuracy.
