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LTC1858IG#PBF

Name: LTC1858IG#PBF
Rating: 4.7 (12 reviews)

IC ADC 14BIT SAR 28SSOP

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包 SSOP-28
資料表 LTC1858IG#PBF DataSheet
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規格

Package	Tube
Series	SoftSpan™
ProductStatus	Active
NumberofBits	14
SamplingRate(PerSecond)	100k
NumberofInputs	8
InputType	Differential, Single Ended
DataInterface	SPI
Configuration	MUX-S/H-ADC
Ratio-S/H:ADC	1:1
NumberofA/DConverters	1
Architecture	SAR
ReferenceType	External, Internal
Voltage-SupplyAnalog	5V
Voltage-SupplyDigital	5V
OperatingTemperature	-40°C ~ 85°C
Package/Case	28-SSOP (0.209, 5.30mm Width)
SupplierDevicePackage	28-SSOP

概述

Description

The LTC1858IG#PBF is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices. It features 8-channel multiplexing, allowing users to sample multiple analog signals. With a maximum sampling rate of 1 MSPS (mega samples per second), it is well-suited for applications requiring rapid data acquisition, such as industrial automation, medical devices, and portable instrumentation.
The ADC operates on a single supply voltage, typically between 2.7V and 5.25V, and provides a serial interface (SPI-compatible) for easy integration with microcontrollers and digital signal processors. Its low power consumption makes it ideal for battery-powered applications.
Key features include differential input, high accuracy, low noise, and a built-in reference voltage. The device is packaged in an 8-lead MSOP or 8-lead PDIP, offering flexibility for various circuit designs. Overall, the LTC1858IG#PBF is a reliable choice for high-resolution data acquisition in diverse electronic applications.

Features

The LTC1858IG#PBF is a 12-bit analog-to-digital converter (ADC) designed for precision applications. Key features include:
- 12-Bit Resolution: Provides high accuracy for signal conversion.
- Single Supply Operation: Operates from a 2.7V to 5.25V power supply.
- Low Power Consumption: Consumes only 2.5 mW in normal mode, enhancing battery life in portable applications.
- Sampling Rate: Capable of a 200 kSPS (kilo samples per second) conversion rate.
- Multiple Input Channels: Supports up to 8 single-ended inputs or 4 differential inputs.
- Internal Reference Voltage: Features a low-drift internal reference of 2.5V.
- Serial Interface: Communicates via a SPI-compatible interface for easy integration with microcontrollers.
- Noise Performance: Offers low noise and high linearity for accurate signal acquisition.
These features make the LTC1858IG#PBF suitable for a variety of applications, including data acquisition, industrial automation, and sensor interfacing.

Package

The LTC1858IG#PBF is packaged in a 28-lead SSOP (Shrink Small Outline Package).

Pinout

The LTC1858IG#PBF is a 16-bit, 8-channel Analog-to-Digital Converter (ADC) from Analog Devices, specifically designed for high-speed data acquisition. It comes in a 28-lead TSSOP package.
Pin Count: 28 pins.
Pin Functions:
1. Analog Inputs (CH0-CH7): 8 differential inputs for signal acquisition.
2. Reference Voltage (VREF): Supply input for the reference voltage used in conversion.
3. Digital Outputs (D0-D15): 16-bit output lines for digital representation of the input signal.
4. Control Pins (CS, RD, WR, etc.): Pins for chip select, read, and write operations to control data transfer.
5. Clock Input (CLK): Provides the clock signal for the internal operation of the ADC.
6. Power Supply (VCC, GND): Supply voltage and ground pins for powering the device.
This ADC is suitable for applications requiring fast and precise voltage measurements, such as data acquisition systems, industrial automation, and portable instrumentation.

Manufacturer

The LTC1858IG#PBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a global company specializing in semiconductor products, particularly analog, mixed-signal, and digital signal processing integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves a wide range of industries, including communications, automotive, industrial, and healthcare. The company is known for its innovation in high-performance signal processing and has a strong focus on research and development to create advanced solutions for various applications.

Application

The LTC1858IG#PBF is a 12-bit, 1.5 MSPS A/D converter used in various applications including industrial automation, data acquisition systems, medical instrumentation, sensor interfacing, and portable equipment. Its low power consumption and high speed make it suitable for battery-operated devices and real-time signal processing tasks. Additionally, it can be utilized in communication systems and automotive applications for effective data conversion and monitoring.

Equivalent

The LTC1858IG#PBF chip, a 12-bit analog-to-digital converter (ADC) by Analog Devices, has several equivalent products, including:
1. AD7940 - A 12-bit dual channel ADC from Analog Devices.
2. MCP3201 - A 12-bit ADC from Microchip Technology.
3. MAX1232 - A 12-bit ADC from Maxim Integrated.
Always verify the specifications and features for compatibility.