Overview
The AD7766BRUZ-1, produced by Analog Devices Inc., is a high-performance, low-power analog-to-digital converter (ADC) designed for a variety of precision measurement applications. This 24-bit ADC features an oversampled successive approximation (SAR) architecture, ensuring high accuracy and low power consumption. The device is available in a 16-lead TSSOP package and operates over a wide temperature range, making it suitable for diverse industrial and instrumentation environments.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | AD7766BRUZ-1 |
| Manufacturer | Analog Devices Inc. |
| Package | 16-TSSOP (0.173, 4.40mm Width) |
| Number of Bits | 24 |
| Sampling Rate | 64 kSPS |
| Polarity | Unipolar |
| Interface | SPI, Serial |
| Min Supply Voltage | 2.375 V |
| Supply Voltage | 2.5 V |
| Dynamic Range | 112.5 dB |
| Total Harmonic Distortion (THD) | −112 dB |
| Power Consumption | 10.5 mW |
| Temperature Range | −40°C to +105°C |
Key Features
- Oversampled successive approximation (SAR) architecture for high performance and low power consumption.
- High dc accuracy with no missing codes (NMC) and low integral nonlinearity (INL): ±6 ppm (typical), ±15 ppm (maximum).
- Low temperature drift with zero error drift of 15 nV/°C and gain error drift of 0.4 ppm/°C.
- On-chip low-pass FIR filter with linear phase response, pass-band ripple of ±0.005 dB, and stop-band attenuation of 100 dB.
- Flexible interfacing options with 2.5 V supply and 1.8 V/2.5 V/3 V/3.6 V logic interface options.
- Synchronization of multiple devices and daisy-chain capability.
- Power-down function for reduced power consumption when not in use.
Applications
- Low power PCI/USB data acquisition systems.
- Low power wireless acquisition systems.
- Vibration analysis.
- Instrumentation requiring precise measurement of both ac and dc signals.
Q & A
- What is the AD7766BRUZ-1?
The AD7766BRUZ-1 is a 24-bit analog-to-digital converter (ADC) produced by Analog Devices Inc., featuring an oversampled SAR architecture. - What is the sampling rate of the AD7766BRUZ-1?
The AD7766BRUZ-1 has a sampling rate of 64 kSPS. - What is the dynamic range of the AD7766BRUZ-1?
The dynamic range of the AD7766BRUZ-1 is 112.5 dB. - What is the power consumption of the AD7766BRUZ-1?
The power consumption of the AD7766BRUZ-1 is 10.5 mW. - What are the key features of the AD7766BRUZ-1's filter?
The AD7766BRUZ-1 includes an on-chip low-pass FIR filter with linear phase response, pass-band ripple of ±0.005 dB, and stop-band attenuation of 100 dB. - Can multiple AD7766BRUZ-1 devices be synchronized?
Yes, multiple AD7766BRUZ-1 devices can be synchronized using the SYNC/PD pin and daisy-chained using the SDI pin. - What is the temperature range of the AD7766BRUZ-1?
The AD7766BRUZ-1 operates over a temperature range of −40°C to +105°C. - What are some common applications of the AD7766BRUZ-1?
The AD7766BRUZ-1 is commonly used in low power PCI/USB data acquisition systems, low power wireless acquisition systems, vibration analysis, and instrumentation. - What is the package type of the AD7766BRUZ-1?
The AD7766BRUZ-1 is available in a 16-lead TSSOP package. - Does the AD7766BRUZ-1 have a power-down function?
Yes, the AD7766BRUZ-1 has a power-down function to reduce power consumption when not in use.
