Overview
The AD7380-4BCPZ-RL 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 million samples per second (MSPS). The AD7380-4 is housed in a compact 24-lead lead frame chip scale package (LFCSP), offering significant space-saving advantages. The device is suitable for a wide range of applications requiring high-speed and high-precision data conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Throughput 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 Interface 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 blocks to improve dynamic range and reduce noise
- Up to two bits of added resolution through oversampling
- Out of range indicator (ALERT)
- Serial interface with options for 1-wire, 2-wire, or 4-wire mode
- Compatible with 1.8 V, 2.5 V, and 3.3 V logic interfaces
- Low power consumption with power-down options
Applications
- High-speed data acquisition systems
- Medical imaging and diagnostics
- Aerospace and defense systems
- Industrial automation and control systems
- Test and measurement equipment
Q & A
- What is the resolution of the AD7380-4 ADC?
The AD7380-4 has a resolution of 16 bits.
- What is the maximum throughput rate of the AD7380-4?
The maximum throughput rate is up to 4 million samples per second (MSPS).
- What is the power supply range for the AD7380-4?
The device operates from a 3.0 V to 3.6 V power supply.
- What is the reference voltage range for the AD7380-4?
The reference voltage range is from 2.5 V to VCC.
- What is the signal-to-noise ratio (SNR) of the AD7380-4?
The SNR is typically 92 dB at VREF = 3.3 V and can be improved to 97.7 dB with oversampling.
- What package type is the AD7380-4 available in?
The device is housed in a 24-lead lead frame chip scale package (LFCSP).
- What is the operating temperature range of the AD7380-4?
The operating temperature range is from -40°C to +125°C.
- Does the AD7380-4 support multiple logic interface voltages?
- What are the benefits of the on-chip oversampling feature in the AD7380-4?
The on-chip oversampling feature improves the dynamic range and reduces noise at lower bandwidths, adding up to two bits of resolution.
- How can data be accessed from the AD7380-4?
Data can be accessed via a serial interface, which can be operated in 1-wire, 2-wire, or 4-wire mode.
