Overview
The AD7888ARUZ-REEL, manufactured by Analog Devices Inc., is a high-speed, low-power, 12-bit analog-to-digital converter (ADC). This device operates from a single 2.7 V to 5.25 V power supply and is designed for applications requiring high throughput rates and low power consumption. The AD7888 features eight single-ended analog inputs, an on-chip 2.5 V reference, and a serial interface compatible with SPI, QSPI, and MICROWIRE protocols. It is housed in a 16-lead TSSOP package, offering significant space-saving advantages.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7888ARUZ-REEL |
| Package Type | TSSOP-16 |
| Pin Count | 16 |
| Number of Bits | 12 |
| Number of Analog In Channels | 8 |
| Conversion Time-Max | 7.25 µs |
| Sample Rate | 125 kSPS |
| Operating Temperature Range | -40°C to +105°C |
| Power Supplies | 2.7 V to 5.25 V |
| Output Format | SERIAL |
| Interface | SPI, QSPI, MICROWIRE |
| On-Chip Reference | 2.5 V |
Key Features
- High-speed, low-power 12-bit ADC with a throughput rate of 125 kSPS.
- Eight single-ended analog inputs with a track-and-hold acquisition time of 500 ns.
- 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, and MICROWIRE protocols.
- Operates from a single 2.7 V to 5.25 V power supply.
- 16-lead TSSOP package for space-saving advantages.
- Control Register for configuring modes of operation and powering off the internal reference.
Applications
- Battery-Powered Systems: Personal Digital Assistants, Medical Instruments, Mobile Communications.
- Instrumentation and Control Systems.
- High-Speed Modems.
Q & A
- What is the maximum conversion time of the AD7888ARUZ-REEL?
The maximum conversion time is 7.25 µs.
- How many analog input channels does the AD7888ARUZ-REEL have?
The device has eight single-ended analog input channels.
- What is the operating temperature range of the AD7888ARUZ-REEL?
The operating temperature range is -40°C to +105°C.
- What types of interfaces are supported by the AD7888ARUZ-REEL?
The device supports SPI, QSPI, and MICROWIRE interfaces.
- Does the AD7888ARUZ-REEL have an on-chip reference?
Yes, it has an on-chip 2.5 V reference that can be enabled or disabled via the Control Register.
- What is the package type of the AD7888ARUZ-REEL?
The device is housed in a 16-lead TSSOP package).
- What is the sample rate of the AD7888ARUZ-REEL?
The sample rate is up to 125 kSPS).
- What power supply range does the AD7888ARUZ-REEL operate on?
The device operates from a single 2.7 V to 5.25 V power supply).
- Is the AD7888ARUZ-REEL RoHS compliant?
Yes, the device is RoHS compliant).
- What is the output format of the AD7888ARUZ-REEL?
The output format is serial).
