Overview
The AD7911ARMZ-REEL, produced by Analog Devices Inc., is a 10-bit, dual-channel, successive approximation analog-to-digital converter (ADC). This component operates from a single power supply ranging from 2.35 V to 5.25 V and features a high throughput rate of up to 250 kSPS. It is designed for low power consumption and high-speed data acquisition, making it suitable for a variety of applications including battery-powered systems, medical instruments, and data acquisition systems.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| Number of Bits | 10 | ||
| Number of A/D Converters | 1 | Dual-channel | |
| Sampling Rate | 250 kSPS | ||
| Conversion Time | 3.2 μs max | 16 SCLK cycles with SCLK at 5 MHz | |
| Track-and-Hold Acquisition Time | 290 ns max | ||
| VDD (Supply Voltage) | 2.35 V to 5.25 V | ||
| IDD (Current Consumption) | 4 mA max at 250 kSPS with 3 V supplies | 13.5 mA max at 250 kSPS with 5 V supplies | |
| Full Power-Down Mode | 1 μA max | SCLK on or off, typically 50 nA | |
| Package | 8-lead MSOP | ||
| Operating Temperature | -40°C to +85°C |
Key Features
- Fast throughput rate: up to 250 kSPS
- Low power consumption: 4 mW typ at 250 kSPS with 3 V supplies, 13.5 mW typ at 250 kSPS with 5 V supplies
- Wide input bandwidth: can handle input frequencies in excess of 6 MHz
- Flexible power/serial clock speed management
- No pipeline delays
- High speed serial interface: SPI/QSPI/MICROWIRE/DSP compatible
- Standby mode: 1 μA maximum
- Low noise, wide bandwidth track-and-hold amplifier
Applications
- Battery-powered systems
- Personal digital assistants
- Medical instruments
- Mobile communications
- Instrumentation and control systems
- Data acquisition systems
- High speed modems
- Optical sensors
Q & A
- What is the sampling rate of the AD7911ARMZ-REEL?
The sampling rate of the AD7911ARMZ-REEL is up to 250 kSPS.
- What is the power supply range for the AD7911ARMZ-REEL?
The AD7911ARMZ-REEL operates from a single power supply ranging from 2.35 V to 5.25 V.
- What is the typical current consumption of the AD7911ARMZ-REEL at 250 kSPS?
The typical current consumption is 4 mA at 250 kSPS with 3 V supplies and 13.5 mA at 250 kSPS with 5 V supplies.
- What type of interface does the AD7911ARMZ-REEL use?
The AD7911ARMZ-REEL uses a high speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP.
- What is the operating temperature range of the AD7911ARMZ-REEL?
The operating temperature range is -40°C to +85°C.
- What is the package type of the AD7911ARMZ-REEL?
The package type is 8-lead MSOP.
- Does the AD7911ARMZ-REEL have pipeline delays?
No, the AD7911ARMZ-REEL does not have pipeline delays.
- What is the standby current of the AD7911ARMZ-REEL?
The standby current is 1 μA maximum.
- What are some typical applications of the AD7911ARMZ-REEL?
Typical applications include battery-powered systems, medical instruments, mobile communications, instrumentation and control systems, data acquisition systems, high speed modems, and optical sensors.
- How many analog input channels does the AD7911ARMZ-REEL have?
The AD7911ARMZ-REEL has two analog input channels.
- Is the AD7911ARMZ-REEL RoHS compliant?
