Overview
The AD7328BRUZ-REEL7, produced by Analog Devices Inc., is an 8-channel, 12-bit successive approximation analog-to-digital converter (ADC) designed using the iCMOS™ (industrial CMOS) process. This technology combines high voltage silicon with submicron CMOS and complementary bipolar technologies, enabling the development of high-performance analog ICs with reduced power consumption and package size. The AD7328 is capable of accepting true bipolar analog input signals and offers software-selectable input ranges, making it versatile for various industrial and measurement applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 20-TSSOP (0.173, 4.40mm Width) |
| Number of Channels | 8 |
| Number of Bits | 12 |
| Sampling Rate | Up to 1 Msps |
| Polarity | Bipolar, Unipolar |
| Interface | SPI |
| Integral Nonlinearity (INL) | ±1.1 LSB |
| Differential Nonlinearity (DNL) | ±0.9 LSB |
| Analog Supply Voltage (VCC) | 2.7 V to 5.25 V |
| Operating Temperature | –40°C to +85°C |
| Power Consumption | 21 mW |
| Input Ranges | ±10 V, ±5 V, ±2.5 V, 0 V to +10 V |
| Input Configuration | Single-ended, True Differential, Pseudo Differential |
Key Features
- High Performance iCMOS Process: Combines high voltage silicon with submicron CMOS and complementary bipolar technologies for enhanced performance and reduced power consumption.
- Software-Selectable Input Ranges: Allows for input ranges of ±10 V, ±5 V, ±2.5 V, and 0 V to +10 V, making it versatile for various applications.
- True Bipolar Input Capability: Can accept true bipolar analog input signals.
- High Speed Serial Interface: Supports throughput rates up to 1 Msps.
- Low Power Consumption: Operates at 21 mW, reducing power requirements.
- Internal 2.5 V Reference: With the option for external reference operation.
- Flexible Input Configuration: Can be configured as single-ended, true differential, or pseudo differential inputs.
- High Analog Input Impedance: Ensures minimal loading on the input signal.
- Power-Down Modes: Reduces power consumption when not in use.
Applications
- Industrial Automation: Suitable for monitoring and control systems that require high accuracy and reliability.
- Medical Devices: Can be used in medical equipment that needs precise analog-to-digital conversion.
- Test and Measurement: Ideal for data acquisition systems and test equipment.
- Aerospace and Defense: Used in applications requiring high performance and reliability in harsh environments.
- Automotive Systems: Applicable in automotive sensors and control systems.
Q & A
- What is the AD7328BRUZ-REEL7 used for?
The AD7328BRUZ-REEL7 is an 8-channel, 12-bit successive approximation analog-to-digital converter used for converting analog signals into digital data in various industrial and measurement applications.
- What is the sampling rate of the AD7328BRUZ-REEL7?
The AD7328BRUZ-REEL7 can sample at rates up to 1 Msps.
- What are the available input ranges for the AD7328BRUZ-REEL7?
The input ranges include ±10 V, ±5 V, ±2.5 V, and 0 V to +10 V.
- Can the AD7328BRUZ-REEL7 handle bipolar input signals?
- What is the power consumption of the AD7328BRUZ-REEL7?
The power consumption is approximately 21 mW.
- What interface does the AD7328BRUZ-REEL7 use?
The AD7328BRUZ-REEL7 uses a high-speed serial interface (SPI).
- What are the operating temperature ranges for the AD7328BRUZ-REEL7?
The operating temperature range is from –40°C to +85°C.
- Can the input configuration of the AD7328BRUZ-REEL7 be changed?
- Does the AD7328BRUZ-REEL7 have an internal reference voltage?
- Is the AD7328BRUZ-REEL7 RoHS compliant?
