Overview
The LTC1290BCSW#TRPBF is a single-chip 12-bit data acquisition system produced by Analog Devices Inc. This integrated circuit combines several key functions, including a 12-bit successive approximation analog-to-digital converter (ADC), an analog multiplexer, a sample-and-hold circuit, and a synchronous, full duplex serial interface. The device is designed to provide high precision and flexibility in various data acquisition applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC1290BCSW#TRPBF |
| Package | 20-Lead SOIC (Wide 0.3 Inch) |
| Resolution | 12 bits (unipolar), 11 bits plus sign (bipolar) |
| Number of Channels | 8 (single-ended or differential inputs) |
| Sampling Rate | Up to 50 kHz |
| Voltage Supply | Single supply 5V or dual supply ±5V |
| Operating Temperature | 0°C to 70°C |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Software programmable features for unipolar or bipolar conversion.
- Four differential or eight single-ended input channels.
- On-chip sample-and-hold circuit for all single-ended input channels.
- Serial I/O compatible with industry standard full duplex serial interfaces.
- Variable data word length (8, 12, or 16 bits).
- Power shutdown capability for low power consumption.
- Direct four-wire interface to most microprocessor serial and parallel ports.
Applications
The LTC1290BCSW#TRPBF is suitable for a variety of applications requiring precise data acquisition, such as:
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
- Automotive systems.
- Test and measurement equipment.
Q & A
- What is the resolution of the LTC1290BCSW#TRPBF?
The LTC1290BCSW#TRPBF has a resolution of 12 bits for unipolar conversions and 11 bits plus sign for bipolar conversions.
- How many input channels does the LTC1290BCSW#TRPBF have?
The device has 8 input channels, which can be configured as single-ended or differential inputs.
- What is the maximum sampling rate of the LTC1290BCSW#TRPBF?
The maximum sampling rate is up to 50 kHz.
- What are the voltage supply options for the LTC1290BCSW#TRPBF?
The device can operate with either a single supply of 5V or a dual supply of ±5V.
- Does the LTC1290BCSW#TRPBF have a built-in sample-and-hold circuit?
Yes, the device includes an on-chip sample-and-hold circuit for all single-ended input channels.
- Can the LTC1290BCSW#TRPBF be powered down for low power consumption?
Yes, the device can be powered down with a serial word to reduce power consumption when idle.
- What is the operating temperature range of the LTC1290BCSW#TRPBF?
The operating temperature range is from 0°C to 70°C).
- Is the LTC1290BCSW#TRPBF lead-free and RoHS compliant?
Yes, the device is lead-free and RoHS compliant).
- What type of interface does the LTC1290BCSW#TRPBF use for data transfer?
The device uses a synchronous, full duplex serial interface compatible with industry standard serial interfaces).
- Can the data word length be programmed on the LTC1290BCSW#TRPBF?
Yes, the data word length can be programmed to 8, 12, or 16 bits).
