Overview
The AD7384BCPZ-RL is a high-performance, dual simultaneous sampling, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This successive approximation register (SAR) ADC operates from a 3.0 V to 3.6 V power supply and features throughput rates up to 4 MSPS. The device is part of a pin-compatible family that includes the 16-bit AD7383, making it versatile for various applications requiring high-speed and low-power conversion.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 14-bit | |
| Sampling Rate | Up to 4 MSPS | |
| Analog Input Type | Pseudo Differential | |
| Power Supply | 3.0 V to 3.6 V | V |
| Internal Reference | 2.5 V buffered internal reference (external reference up to 3.3 V) | V |
| Logic Supply Compatibility | 1.8 V, 2.5 V, 3.3 V | V |
| Operating Temperature | −40°C to +125°C | °C |
| Package | 16-Lead LFCSP (3mm x 3mm x 0.75mm) | |
| Power Dissipation | 84.2 mW (typical) | mW |
| Input Capacitance (Track Mode) | 18 pF | pF |
| Input Capacitance (Hold Mode) | 5 pF | pF |
Key Features
- Dual simultaneous sampling and conversion with two complete ADC functions.
- Integrated on-chip oversampling blocks to improve dynamic range and reduce noise at lower bandwidths.
- Resolution boost function.
- Alert function for error detection.
- High speed serial interface.
- Compatible with 1.8 V, 2.5 V, and 3.3 V logic interfaces.
Applications
- Motor control position feedback and current sense.
- Sonar systems.
- Power quality monitoring.
- Data acquisition systems.
- Erbium doped fiber amplifier (EDFA) applications.
- I and Q demodulation.
Q & A
- What is the resolution of the AD7384 ADC?
The AD7384 has a 14-bit resolution. - What is the maximum sampling rate of the AD7384?
The AD7384 can sample up to 4 MSPS. - What type of analog input does the AD7384 support?
The AD7384 supports pseudo differential analog inputs. - What is the power supply range for the AD7384?
The AD7384 operates from a 3.0 V to 3.6 V power supply. - Can the AD7384 use an external reference voltage?
Yes, the AD7384 can use an external reference voltage up to 3.3 V. - What is the operating temperature range of the AD7384?
The AD7384 operates from −40°C to +125°C. - What package type is the AD7384 available in?
The AD7384 is available in a 16-Lead LFCSP package. - Is the AD7384 compatible with different logic supply voltages?
Yes, the AD7384 is compatible with 1.8 V, 2.5 V, and 3.3 V logic interfaces. - What are some of the key applications of the AD7384?
The AD7384 is used in motor control, sonar systems, power quality monitoring, data acquisition systems, EDFA applications, and I and Q demodulation. - Does the AD7384 have integrated oversampling capabilities?
Yes, the AD7384 has integrated on-chip oversampling blocks to improve dynamic range and reduce noise.
