Analog Devices Inc. AD7793BRUZ-REEL
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Mfr | Analog Devices Inc. |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 105°C |
| Input Type | Differential |
| Configuration | MUX-ADC |
| Supplier Device Package | 16-TSSOP |
| Number of Inputs | 3 |
| Number of Bits | 24 |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External, Internal |
| Data Interface | SPI, DSP |
| Sampling Rate (Per Second) | 470 |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Ratio - S/H:ADC | - |
| Features | PGA |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | AD7793 |
| REACH Status | REACH Unaffected |
| Standard Package | 2,500 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
AD7793BRUZ-REEL Analog-to-digital Converter 24-bit Sigma-Delta ADC
The AD7793BRUZ-REEL is a high-precision, low-power, 24-bit Sigma-Delta analog-to-digital converter (ADC) designed by Analog Devices. It features a low-noise programmable gain amplifier (PGA) and is optimized for high-resolution measurements in battery-powered applications. The device supports a wide operating voltage range of 2.7V to 5.25V and is available.
The AD7793BRUZ-REEL includes a low-noise, 24-bit Sigma-Delta ADC with three differential analog inputs, allowing direct connection of low-amplitude signal sources. The device features an on-chip low-noise instrumentation amplifier, enabling high-precision measurements with minimal external components. It supports programmable gain settings (1, 8, 16, 32, 64, 128) and provides a typical RMS noise of 40 nV at a gain of 64 and an update rate of 4.17 Hz. The ADC also includes a built-in reference voltage source with a drift of 4 ppm/°C, ensuring long-term stability. It supports data rates from 4.17 Hz to 470 Hz and features a SPI-compatible interface for easy integration with microcontrollers. The device operates within a temperature range of -40°C to +105°C, making it suitable for industrial and automotive applications.
Alternative Sigma-Delta ADC Models
● AD7792BRUZ-REEL: A similar low-power, low-noise ADC from Analog Devices, offering 16-bit resolution and a slightly different feature set.
● ADS1256: A 24-bit Sigma-Delta ADC from Texas Instruments, featuring low noise and high precision, suitable for high-resolution measurement applications.
● LTC2400: A high-precision, low-power 24-bit ADC from Analog Devices, offering low noise and wide dynamic range, suitable for precision measurement systems.
● MCP3551: A 24-bit Delta-Sigma ADC from Microchip, featuring low noise and programmable gain, suitable for industrial and consumer applications.
