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AD7694ARMZ
+BOMIC ADC 16BIT SAR 8MSOP
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ManufacturerAnalog Devices Inc.
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Mfr. Part #AD7694ARMZ
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In Stock3364
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Specifications
| Attribute | Value |
| Series | PulSAR® |
| Part Status | Active |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 250k |
| Number of Inputs | 1 |
| Input Type | Pseudo-Differential |
| Data Interface | SPI, DSP |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A / D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-MSOP |
| Mounting Type | Surface Mount |
| Base Product Number | AD7694 |
Overview
Description
Key features include a differential input range, built-in reference voltage, and a Serial Peripheral Interface (SPI) for easy communication with microcontrollers and digital signal processors. The AD7694ARMZ also supports various power modes, allowing for flexibility in power consumption based on application requirements. With its low offset voltage and excellent linearity, it ensures high fidelity in signal processing tasks.
This ADC is packaged in a compact LFCSP (Lead Frame Chip Scale Package), facilitating integration into space-constrained designs. Overall, the AD7694ARMZ is an optimal choice for precision applications requiring reliable performance and efficiency.
Equivalent
Features
1. Sampling Rate: Up to 1 MSPS (megasample per second).
2. Resolution: 16 bits with excellent linearity and low noise performance.
3. Input Voltage Range: Supports a bipolar input range of ±10V or unipolar options.
4. Architecture: Utilizes a successive approximation register (SAR) architecture for efficient conversion.
5. Interface: SPI-compatible digital output for easy integration with digital systems.
6. Power Supply: Operates on a single 5V supply, with low power consumption, ideal for battery-operated devices.
7. Internal Features: Includes a built-in reference and adjustable gain options.
8. Performance: Low total harmonic distortion (THD) and high signal-to-noise ratio (SNR).
9. Package: Available in a compact LFCSP (lead frame chip scale package) for space-constrained applications.
These features make the AD7694ARMZ suitable for a variety of applications, including industrial automation, data acquisition, and medical instrumentation.
Pinout
Key pins and their functions include:
- VDD: Supply voltage.
- AGND/DGND: Analog and digital ground pins.
- VIN+ / VIN−: Differential analog inputs.
- SCK: Serial clock input for SPI communication.
- SDO: Serial data output.
- SDI: Serial data input.
- CS: Chip select for enabling the device.
- REF: Reference voltage input.
- GPIO: General-purpose input/output pins for additional functionalities.
The device supports various operating modes and provides features like internal reference, adjustable sampling rates, and flexible interface options, making it suitable for applications like industrial automation and data acquisition systems.