Overview
The AD7380-4BCPZ is a high-speed, quad, 16-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for simultaneous sampling and features fully differential analog inputs. It operates from a 3.0 V to 3.6 V power supply and supports throughput rates up to 4 MSPS. The AD7380-4 is housed in a 24-lead lead frame chip scale package (LFCSP), offering significant space-saving advantages. The device is compatible with various logic supply voltages, including 1.8 V, 2.5 V, and 3.3 V, making it versatile for different system designs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Number of Channels | Quad (4 channels) |
| Sampling Rate | Up to 4 MSPS |
| Power Supply | 3.0 V to 3.6 V |
| Reference Voltage | 2.5 V to VCC |
| Analog Input Range | VCM ± VREF/2 |
| Signal-to-Noise Ratio (SNR) | 92 dB (typical) at VREF = 3.3 V, 97.7 dB (typical) with OSR = 8× |
| Package Type | 24-Lead LFCSP (4mm x 4mm x 0.55mm) |
| Operating Temperature Range | −40°C to +125°C |
| Logic Supply Voltage | 1.8 V, 2.5 V, 3.3 V |
Key Features
- Quad simultaneous sampling with fully differential analog inputs
- High throughput rate of up to 4 MSPS
- On-chip oversampling function to improve dynamic range and reduce noise
- Resolution boost of up to two bits through oversampling
- Out of range indicator (ALERT)
- Serial interface with options for 1-wire, 2-wire, or 4-wire output modes
- Compatible with 1.8 V, 2.5 V, and 3.3 V logic supply voltages
- Low power consumption with power-down options for power saving
Applications
The AD7380-4BCPZ is suitable for a variety of applications that require high-speed, simultaneous sampling of multiple analog channels. These include:
- Industrial automation and control systems
- Medical imaging and diagnostic equipment
- Aerospace and defense systems
- High-speed data acquisition systems
- Test and measurement instruments
Q & A
- What is the resolution of the AD7380-4BCPZ?
The AD7380-4BCPZ has a resolution of 16 bits.
- How many channels does the AD7380-4BCPZ support?
The AD7380-4BCPZ supports four simultaneous sampling channels.
- What is the maximum sampling rate of the AD7380-4BCPZ?
The maximum sampling rate is up to 4 MSPS.
- What is the power supply range for the AD7380-4BCPZ?
The device operates from a 3.0 V to 3.6 V power supply.
- What is the typical SNR of the AD7380-4BCPZ?
The typical SNR is 92 dB at VREF = 3.3 V and can be improved to 97.7 dB with oversampling.
- What package type is the AD7380-4BCPZ available in?
The device is housed in a 24-lead LFCSP (4mm x 4mm x 0.55mm).
- What is the operating temperature range of the AD7380-4BCPZ?
The operating temperature range is −40°C to +125°C.
- Does the AD7380-4BCPZ support multiple logic supply voltages?
Yes, it supports 1.8 V, 2.5 V, and 3.3 V logic supply voltages.
- What are the serial interface options for the AD7380-4BCPZ?
The device supports 1-wire, 2-wire, or 4-wire serial output modes.
- Does the AD7380-4BCPZ have power-down options for power saving?
Yes, it has power-down options to reduce power consumption.
