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ADS7138QRTERQ1

Name: ADS7138QRTERQ1
Rating: 4.7 (12 reviews)

IC ADC 12BIT SAR 16WQFN

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製造商。部分 #ADS7138QRTERQ1
包 WQFN (RTE)-16
資料表 ADS7138QRTERQ1 DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
Series	Automotive, AEC-Q100
ProductStatus	Active
NumberofBits	12
NumberofInputs	8
InputType	Single Ended
DataInterface	I²C
Configuration	MUX-ADC
Ratio-S/H:ADC	0:1
NumberofA/DConverters	1
Architecture	SAR
ReferenceType	External
Voltage-SupplyAnalog	2.35V ~ 5.5V
Voltage-SupplyDigital	1.65V ~ 5.5V
Features	Internal Oscillator
OperatingTemperature	-40°C ~ 125°C
Package/Case	16-WFQFN Exposed Pad
SupplierDevicePackage	16-WQFN (3x3)

概述

Description

The ADS7138QRTERQ1 is a precision analog-to-digital converter (ADC) from Texas Instruments, designed for automotive and industrial applications. It features an 8-channel, 14-bit resolution, and a sampling rate of up to 2 MSPS, allowing for high-speed data acquisition. The device operates with an input voltage range of 0 to 3.3V, making it suitable for various sensor interfaces.
Key features include low power consumption, integrated programmable gain amplifiers (PGAs), and a serial interface for easy communication with microcontrollers. The ADS7138QRTERQ1 also incorporates robust ESD protection and is compliant with automotive standards, ensuring reliability in harsh environments. Additionally, it offers options for single-ended and differential inputs, enhancing flexibility in circuit design.
Overall, the ADS7138QRTERQ1 is ideal for applications such as battery management systems, motor control, and sensor monitoring, providing accurate and efficient signal conversion.

Features

The ADS7138QRTERQ1 is a precision analog-to-digital converter (ADC) designed for automotive and industrial applications. Key features include:
1. Resolution: 12 bits, providing precise measurement capabilities.
2. Sampling Rate: Up to 1 kSPS, suitable for various signal types.
3. Input Voltage Range: Offers a wide range, accommodating different sensor outputs.
4. Low Power Consumption: Optimized for battery-operated devices with low quiescent current.
5. Integrated Reference: Features an internal voltage reference for simplified design.
6. Temperature Range: Qualified for automotive applications, typically from -40°C to +125°C.
7. Digital Filter: Provides programmable digital filtering options for noise reduction.
8. SPI Interface: Facilitates easy communication with microcontrollers and other digital systems.
9. Single Supply Operation: Simplifies power supply requirements.
These features make the ADS7138QRTERQ1 ideal for a range of applications, including sensor interfacing in automotive systems.

Package

The ADS7138QRTERQ1 comes in a QFN (Quad Flat No-lead) package type. Specifically, it features a 16-pin configuration, providing a compact form factor suitable for space-constrained applications.

Pinout

The ADS7138QRTERQ1 is an 8-channel, 12-bit analog-to-digital converter (ADC) from Texas Instruments, specifically designed for automotive applications. It features a total of 32 pins in a TQFP (Thin Quad Flat Package) format.
Pin Functions:
1. Power Supply Pins: VDD (power supply), GND (ground).
2. Analog Inputs: Eight analog input channels (AIN0 to AIN7) for signal acquisition.
3. Digital Interface Pins: SPI communication pins including SCLK (serial clock), SDI (serial data input), SDO (serial data output), and CS (chip select).
4. Configuration Pins: Pins for device configuration and control, such as RESET and GPIO (general-purpose input/output).
5. Reference Pins: Pins for voltage reference (VREF) to ensure accurate ADC performance.
This combination of pins allows the ADC to operate effectively in various applications, ensuring reliable performance in automotive environments.

Manufacturer

The manufacturer of the ADS7138QRTERQ1 is Texas Instruments (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing analog and embedded processing products. Founded in 1930, TI is headquartered in Dallas, Texas, and serves a wide range of industries, including automotive, industrial, consumer electronics, and telecommunications. The company is particularly recognized for its innovation in analog technology, microcontrollers, and digital signal processors. The ADS7138QRTERQ1 is a high-performance data converter that falls under TI's portfolio of precision analog products.

Application

The ADS7138QRTERQ1 is a 16-bit, 1-MSPS analog-to-digital converter (ADC) primarily used in automotive applications. It is suitable for battery management systems, motor control, industrial automation, and sensor interfaces. Its features enable precise measurement in noisy environments, making it ideal for applications requiring reliability and accuracy in automotive and industrial sectors.

Equivalent

The ADS7138QRTERQ1 is a 16-bit, 1 MSPS, low-power ADC. Equivalent products include:
1. MCP3208 - 12-bit, 100 KSPS
2. AD7980 - 16-bit, 1 MSPS
3. LTC1867 - 16-bit, 1 MSPS
4. MAX11610 - 16-bit, 1 MHz
Consider specifications like resolution, sampling rate, and power consumption when selecting an equivalent.