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VCA2614中文资料具有低噪声前置放大器的双路可变增益放大器数据手册TI规格书

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厂商型号

VCA2614

参数属性

VCA2614 包装为散装;类别为开发板套件编程器的评估板-运算放大器;产品描述:VCA2614EVM

功能描述

具有低噪声前置放大器的双路可变增益放大器

制造商

TI Texas Instruments

中文名称

德州仪器 美国德州仪器公司

数据手册

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更新时间

2025-9-24 13:38:00

人工找货

VCA2614价格和库存,欢迎联系客服免费人工找货

VCA2614规格书详情

描述 Description

The VCA2614 is a highly integrated, dual receive channel, Variable Gain Amplifier (VGA) with analog gain control.
The VCA2614’s VGA section consists of two parts: the Voltage Controlled Attenuator (VCA) and the Programmable Gain Amplifier (PGA). The gain and gain range of the PGA can be digitally programmed. The combination of these two programmable elements results in a variable gain ranging from 0dB up to a maximum gain as defined by the user through external connections. The single-ended unity gain input buffer provides predictable high input impedance. The output of the VGA can be used in either a single-ended or differential mode to drive high-performance Analog-to-Digital Converters (ADCs). A separate power-down pin reduces power consumption.
The VCA2614 also features low crosstalk and outstanding distortion performance. The combination of low noise and gain range programmability makes the VCA2614 a versatile building block in a number of applications where noise performance is critical. The VCA2614 is available in a TQFP-32 package.

特性 Features

·GAIN RANGE: 40dB ·40MHz BANDWIDTH ·LOW CROSSTALK: 70dB at Max Gain, 5MHz ·HIGH-SPEED VARIABLE GAIN ADJUST ·POWER SHUTDOWN MODE ·HIGH IMPEDANCE INPUT BUFFER ·APPLICATIONS ·ULTRASOUND SYSTEMS ·GAMMA CAMERAS ·WIRELESS RECEIVERS ·TEST EQUIPMENT

技术参数

  • 制造商编号

    :VCA2614

  • 生产厂家

    :TI

  • Number of Channels (#)

    :2

  • Vs (Min)(V)

    :4.75

  • Vs (Max)(V)

    :5.25

  • BW @ Acl (MHz)

    :40

  • Max Gain (dB)

    :45

  • Slew Rate (Typ)(V/us)

    :300

  • Operating Temperature Range (C)

    :-40 to 85

  • Package Group

    :TQFP

  • Package Size: mm2:W x L (PKG)

    :32TQFP: 49 mm2: 7 x 7(TQFP)

供应商 型号 品牌 批号 封装 库存 备注 价格
TI
24+
QFP-32
19600
常备大量现货,原装正品
询价
TI/德州仪器
24+
QFP
60000
全新原装现货
询价
TI
2023+
3000
进口原装现货
询价
TI/德州仪器
24+
QFP
7268
全新进口原装现货/一手货源价格优势
询价
BB
22+
TQFP32
5000
只做原装,假一赔十
询价
TI
24+
QFP
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
询价
BURR-BROWN
23+
TQFP32
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
询价
BB
25+
TQFP32
3000
强调现货,随时查询!
询价
TI/德州仪器
25+
QFP32
880000
明嘉莱只做原装正品现货
询价
TI
23+
TQFP32
8000
只做原装现货
询价