Overview
The AD7766BRUZ-2, manufactured by Analog Devices Inc., is a high-performance 24-bit analog-to-digital converter (ADC) utilizing an oversampled successive approximation (SAR) architecture. This device is designed to offer high accuracy and low power consumption, making it suitable for a variety of applications requiring precise analog-to-digital conversion. The AD7766BRUZ-2 operates at a sampling rate of 32 kSPS and is packaged in a 16-lead Thin Shrink Small Outline Package (TSSOP) with dimensions of 4.4 mm x 5 mm.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7766BRUZ-2 |
| Package | 16-TSSOP (0.173", 4.40mm Width) |
| Number of Bits | 24 |
| Sampling Rate | 32 kSPS |
| Polarity | Unipolar |
| Interface | SPI, Serial |
| Min Supply Voltage | 2.375 V |
| Supply Voltage | 2.5 V |
| Dynamic Range | 115.5 dB |
| Total Harmonic Distortion (THD) | -112 dB |
| Power Consumption | 8.5 mW |
| Temperature Range | -40°C to +105°C |
Key Features
- Oversampled successive approximation (SAR) architecture for high performance and low power consumption.
- High ac and dc accuracy with a dynamic range of 115.5 dB at 32 kSPS.
- Low total harmonic distortion (THD) of -112 dB.
- On-chip low-pass FIR filter with linear phase response, reducing out-of-band noise and front-end antialias requirements.
- Flexible interfacing options with 1.8 V/2.5 V/3 V/3.6 V logic interface compatibility.
- Synchronization and daisy-chain capability for multiple device synchronization.
- Power-down function for energy efficiency.
- High dc accuracy with integral nonlinearity (INL) of ±6 ppm (typical) and ±15 ppm (maximum).
- Low temperature drift with zero error drift of 15 nV/°C and gain error drift of 0.4 ppm/°C.
Applications
- Low power PCI/USB data acquisition systems.
- Low power wireless acquisition systems.
- Vibration analysis.
- Instrumentation and medical devices requiring high precision and low power consumption.
Q & A
- What is the sampling rate of the AD7766BRUZ-2?
The AD7766BRUZ-2 has a sampling rate of 32 kSPS. - What is the package type of the AD7766BRUZ-2?
The AD7766BRUZ-2 is packaged in a 16-lead Thin Shrink Small Outline Package (TSSOP). - What is the dynamic range of the AD7766BRUZ-2 at 32 kSPS?
The dynamic range is 115.5 dB at 32 kSPS. - What is the power consumption of the AD7766BRUZ-2?
The power consumption is 8.5 mW. - Does the AD7766BRUZ-2 support synchronization of multiple devices?
Yes, it supports synchronization and daisy-chain capability for multiple devices. - What is the temperature range of the AD7766BRUZ-2?
The temperature range is -40°C to +105°C. - What type of filter does the AD7766BRUZ-2 include?
The AD7766BRUZ-2 includes an on-chip low-pass FIR filter with linear phase response. - What are the logic interface options for the AD7766BRUZ-2?
The logic interface options include 1.8 V, 2.5 V, 3 V, and 3.6 V. - Does the AD7766BRUZ-2 have a power-down function?
Yes, it has a power-down function for energy efficiency. - What is the typical INL of the AD7766BRUZ-2?
The typical integral nonlinearity (INL) is ±6 ppm.
