LTC1740数据手册集成电路（IC）的模数转换器（ADC）规格书PDF

描述 Description

DESCRIPTION
The LTC®1740 is a 6Msps, 14-bit sampling A/D converter that draws only 245mW from either a single 5V or dual ±5V supplies. This easy-to-use device includes a high dynamic range sample-and-hold and a programmable precision reference.FEATURES
■ 6Msps Sample Rate
■ 79dB S/(N + D) and 91dB SFDR at 2.5MHz fIN
■ Single 5V Supply or ±5V Supplies
■ Integral Nonlinearity Error: <1LSB
■ Differential Nonlinearity: < 0.5LSB
■ 80MHz Full-Power Bandwidth Sampling
■ ±2.5V and ±1.25V Bipolar Input Ranges
■ 2.5V Signal Ground Available
■ Out-of-Range Indicator
■ True Differential Inputs with 75dB CMRR
■ Power Dissipation: 245mW
■ 36-Pin SSOP Package (0.209 Inch Width)APPLICATIONS
■ Telecommunications
■ Multiplexed Data Acquisition Systems
■ High Speed Data Acquisition
■ Spectral Analysis
■ Imaging Systems

特性 Features

■ 6Msps Sample Rate
■ 79dB S/(N + D) and 91dB SFDR at 2.5MHz fIN
■ Single 5V Supply or ±5V Supplies
■ Integral Nonlinearity Error: <1LSB
■ Differential Nonlinearity: < 0.5LSB
■ 80MHz Full-Power Bandwidth Sampling
■ ±2.5V and ±1.25V Bipolar Input Ranges
■ 2.5V Signal Ground Available
■ Out-of-Range Indicator
■ True Differential Inputs with 75dB CMRR
■ Power Dissipation: 245mW
■ 36-Pin SSOP Package (0.209 Inch Width)

简介

LTC1740属于集成电路（IC）的模数转换器（ADC）。由制造生产的LTC1740模数转换器（ADC）模数转换器（ADC、A/D 或 A 转 D）对模拟信号进行采样，例如由麦克风采集的声音或传感器的输出，然后将其转换为数字信号。一般来说，数字输出是二进制补码二进制数，与输入成比例。输入类型可能是差分、伪差分或单端输入。模数转换器可按照位数、采样率、输入数、接口、转换器数和架构（例如自适应增量、双斜率、折叠、流水线、SAR、三角积分、两步式）进行选择。