Overview
The AD7888ARU-REEL7, produced by Analog Devices Inc., is a high-speed, low-power, 12-bit analog-to-digital converter (ADC) designed for a wide range of applications. This component operates from a single 2.7 V to 5.25 V power supply and is capable of a 125 kSPS throughput rate. It features eight single-ended analog inputs and an on-chip 2.5 V reference, making it suitable for battery-powered systems, instrumentation, and high-speed communication devices.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 125 kSPS |
| Number of Inputs | 8 |
| Input Type | Single Ended |
| Data Interface | SPI, QSPI, MICROWIRE, DSP |
| Configuration | MUX-S/H-ADC |
| Architecture | SAR (Successive Approximation Register) |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7 V ~ 5.25 V |
| Voltage - Supply, Digital | 2.7 V ~ 5.25 V |
| Operating Temperature | -40°C ~ 105°C |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
Key Features
- High-speed operation with a throughput rate of 125 kSPS.
- Low power consumption, making it suitable for battery-powered systems.
- Eight single-ended analog input channels multiplexed into the on-chip track/hold.
- On-chip 2.5 V reference that can be used as the reference source for the A/D converter.
- Serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- Compact 16-lead TSSOP package for space-saving designs.
- Operating temperature range from -40°C to 105°C.
Applications
- Battery-Powered Systems: Personal Digital Assistants, Medical Instruments, Mobile Communications.
- Instrumentation and Control Systems.
- High-Speed Modems.
Q & A
- What is the sampling rate of the AD7888ARU-REEL7? The AD7888ARU-REEL7 has a sampling rate of 125 kSPS.
- How many analog input channels does the AD7888ARU-REEL7 have? The AD7888ARU-REEL7 has eight single-ended analog input channels.
- What is the data interface of the AD7888ARU-REEL7? The data interface is compatible with SPI, QSPI, MICROWIRE, and DSP.
- What is the operating temperature range of the AD7888ARU-REEL7? The operating temperature range is from -40°C to 105°C.
- Does the AD7888ARU-REEL7 have an on-chip reference? Yes, the AD7888ARU-REEL7 has an on-chip 2.5 V reference.
- What is the power supply voltage range for the AD7888ARU-REEL7? The power supply voltage range is from 2.7 V to 5.25 V.
- What is the architecture of the AD7888ARU-REEL7? The architecture is based on a successive-approximation register (SAR) ADC.
- What package type does the AD7888ARU-REEL7 come in? The AD7888ARU-REEL7 comes in a 16-lead TSSOP package.
- Can the AD7888ARU-REEL7 be used in high-speed applications? Yes, the AD7888ARU-REEL7 is capable of converting full power signals up to 2.5 MHz.
- Is the AD7888ARU-REEL7 suitable for battery-powered systems? Yes, it is designed for low power consumption, making it suitable for battery-powered systems.
