首页>AD7691>规格书详情

AD7691集成电路(IC)的模数转换器(ADC)规格书PDF中文资料

PDF无图
厂商型号

AD7691

参数属性

AD7691 封装/外壳为10-VFDFN 裸露焊盘,CSP;包装为管件;类别为集成电路(IC)的模数转换器(ADC);产品描述:IC ADC 18BIT SAR 10LFCSP

功能描述

18-Bit, 1.5 LSB INL, 250 kSPS PulSAR Differential ADC in MSOP/QFN
IC ADC 18BIT SAR 10LFCSP

封装外壳

10-VFDFN 裸露焊盘,CSP

文件大小

898.66 Kbytes

页面数量

28

生产厂商

AD

中文名称

亚德诺

网址

网址

数据手册

原厂下载下载地址一下载地址二到原厂下载

更新时间

2026-2-5 14:10:00

人工找货

AD7691价格和库存,欢迎联系客服免费人工找货

AD7691规格书详情

AD7691属于集成电路(IC)的模数转换器(ADC)。由亚德诺半导体技术有限公司制造生产的AD7691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。

GENERAL DESCRIPTION

The AD76911 is an 18-bit, charge redistribution, successive approximation, analog-to-digital converter (ADC) that operates from a single power supply, VDD, between 2.3 V and 5 V. It contains a low power, high speed, 18-bit sampling ADC with no missing codes, an internal conversion clock, and a versatile serial interface port. On the CNV rising edge, it samples the voltage difference between the IN+ and IN− pins. The voltages on these pins swing in opposite phases between 0 V and REF. The reference voltage, REF, is applied externally and can be set up to the supply voltage.

FEATURES

18-bit resolution with no missing codes

Throughput: 250 kSPS

INL: ±0.75 LSB typical, ±1.5 LSB maximum (±6 ppm of FSR)

Dynamic range: 102 dB typical at 250 kSPS

Oversampled dynamic range: 125 dB at1 kSPS

Noise-free code resolution: 20 bits at 1 kSPS

Effective resolution: 22.7 bits at 1 kSPS

SINAD: 101.5 dB typical at 1 kHz

THD: −125 dB typical at 1 kHz

True differential analog input range: ±VREF

0 V to VREF with VREF up to VDD on both inputs

No pipeline delay

Single-supply 2.3 V to 5 V operation with

1.8 V/2.5 V/3 V/5 V logic interface

Proprietary serial interface

SPI/QSPI/MICROWIRE™/DSP compatible

Ability to daisy-chain multiple ADCs

Optional busy indicator feature

Power dissipation

1.35 mW at 2.5 V/100 kSPS, 4 mW at 5 V/100 kSPS

1.4 µW at 2.5 V/100 SPS

Standby current: 1 nA

10-lead packages: MSOP (MSOP-8 size) and

3 mm × 3 mm LFCSP (SOT-23 size)

Pin-for-pin compatible with the18-bit AD7690 and

16-bit AD7693, AD7688, and AD7687

APPLICATIONS

Battery-powered equipment

Data acquisitions

Seismic data acquisition systems

Instrumentation

Medical instruments

产品属性

更多
  • 产品编号:

    AD7691BCPZRL7

  • 制造商:

    Analog Devices Inc.

  • 类别:

    集成电路(IC) > 模数转换器(ADC)

  • 系列:

    PulSAR®

  • 包装:

    管件

  • 位数:

    18

  • 采样率(每秒):

    250k

  • 输入数:

    1

  • 输入类型:

    差分

  • 数据接口:

    SPI,DSP

  • 配置:

    S/H-ADC

  • 比率 - S/H:

    1:1

  • 架构:

    SAR

  • 参考类型:

    外部

  • 电压 - 供电,模拟:

    2.3V ~ 5.5V

  • 电压 - 供电,数字:

    2.3V ~ 5.5V

  • 工作温度:

    -40°C ~ 85°C

  • 封装/外壳:

    10-VFDFN 裸露焊盘,CSP

  • 供应商器件封装:

    10-LFCSP-WD(3x3)

  • 安装类型:

    表面贴装型

  • 描述:

    IC ADC 18BIT SAR 10LFCSP

供应商 型号 品牌 批号 封装 库存 备注 价格
AD
23+
MSOP
8560
受权代理!全新原装现货特价热卖!
询价
AD
0837+
MSOP
2
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
ADI
24+
NA
6521
公司原厂原装现货假一罚十!特价出售!强势库存!
询价
AD
24+
原装
6980
原装现货,可开13%税票
询价
ADI/亚德诺
21+
MSOP-10
2366
百域芯优势 实单必成 可开13点增值税
询价
ADI
25+
N/A
90000
一级代理商进口原装现货、价格合理
询价
Analog Devices Inc.
24+
10-LFCSP-WD(3x3)
43100
一级代理/放心采购
询价
ADI
22+
10LFCSPWD
9000
原厂渠道,现货配单
询价
ADI/亚德诺
24+
QFN
9600
原装现货,优势供应,支持实单!
询价
ADI/亚德诺
24+
MSOP-10
8652
全新原厂原装,进口正品现货,正规渠道可含税!!
询价