Overview
The AD7387BCPZ-RL7 is a high-performance, 14-bit, dual simultaneous sampling, successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7386/AD7387/AD7388 family and is designed for applications requiring high-speed and precise data acquisition. The AD7387 operates from a 3.0 V to 3.6 V power supply and features a throughput rate of up to 4 MSPS. It is housed in a compact 16-lead LFCSP package, measuring 3mm x 3mm x 0.75mm, and is operational over a temperature range of −40°C to +125°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 14 Bits | |
| Throughput Rate | Up to 4 MSPS | |
| Analog Input Type | Single-ended | |
| Power Supply | 3.0 V to 3.6 V | V |
| Logic Supply | 1.65 V to 3.6 V | V |
| Reference Voltage | Internal: 2.5 V, External: up to 3.3 V | V |
| Package Type | 16-Lead LFCSP | |
| Package Dimensions | 3mm x 3mm x 0.75mm | |
| Operating Temperature Range | −40°C to +125°C | °C |
| DNL (Differential Nonlinearity) | −0.5 to +0.5 LSB | |
| INL (Integral Nonlinearity) | −0.5 to +0.5 LSB | |
| Gain Error | −0.04 to +0.04 % FS | |
| Gain Error Temperature Drift | −5 to +5 ppm/°C |
Key Features
- Dual simultaneous sampling capability, allowing for the conversion of two channels at the same time.
- Integrated on-chip sequencer and oversampling block to enhance dynamic range and reduce noise at lower bandwidths.
- High throughput rate of up to 4 MSPS, with the ability to operate in alternating channel mode at 2 MSPS.
- Compact 16-lead LFCSP package, making it suitable for space-constrained applications.
- Single-ended analog inputs with a small sampling capacitor to reduce amplifier drive burden.
- Compatible with 1.8 V, 2.5 V, and 3.3 V interfaces using a separate logic supply.
Applications
- Inphase and quadrature demodulation in communication systems.
- Erbium doped fiber amplifier (EDFA) applications.
- High-speed data acquisition systems requiring simultaneous sampling of multiple channels.
- Industrial control and automation systems where precise and fast data conversion is necessary.
- Medical imaging and diagnostic equipment).
Q & A
- What is the resolution of the AD7387BCPZ-RL7 ADC?
The AD7387BCPZ-RL7 has a resolution of 14 bits.
- What is the maximum throughput rate of the AD7387BCPZ-RL7?
The maximum throughput rate is up to 4 MSPS).
- What type of analog inputs does the AD7387BCPZ-RL7 support?
The AD7387BCPZ-RL7 supports single-ended analog inputs).
- What is the operating temperature range of the AD7387BCPZ-RL7?
The operating temperature range is from −40°C to +125°C).
- Can the AD7387BCPZ-RL7 use an external reference voltage?
- What is the package type and dimensions of the AD7387BCPZ-RL7?
The package type is 16-Lead LFCSP, measuring 3mm x 3mm x 0.75mm).
- Does the AD7387BCPZ-RL7 have integrated oversampling capabilities?
- Is the AD7387BCPZ-RL7 compatible with different logic supply voltages?
- What are some common applications of the AD7387BCPZ-RL7?
- How does the AD7387BCPZ-RL7 interface with microprocessors or DSPs?
