AD8331ARQ中文资料PDF规格书
AD8331ARQ规格书详情
GENERAL DESCRIPTION
The AD8331/AD8332/AD8334 are single-, dual-, and quad channel ultralow noise, linear-in-dB, variable gain amplifiers (VGAs). Optimized for ultrasound systems, they are usable as a low noise variable gain element at frequencies up to 120 MHz. Included in each channel are an ultralow noise preamplifier (LNA), an X-AMP® VGA with 48 dB of gain range, and a selectable gain postamplifier with adjustable output limiting.
The LNA gain is 19 dB with a single-ended input and differential outputs. Using a single resistor, the LNA input impedance can be adjusted to match a signal source without compromising noise performance.
FEATURES
Ultralow noise preamplifier
Voltage noise = 0.74 nV/√Hz
Current noise = 2.5 pA/√Hz
3 dB bandwidth
AD8331: 120 MHz
AD8332, AD8334: 100 MHz
Low power
AD8331: 125 mW/channel
AD8332, AD8334: 145 mW/channel
Wide gain range with programmable postamp
−4.5 dB to +43.5 dB
+7.5 dB to +55.5 dB
Low output-referred noise: 48 nV/√Hz typical
Active input impedance matching
Optimized for 10-bit/12-bit ADCs
Selectable output clamping level
Single 5 V supply operation
AD8332 and AD8334 available in lead frame chip scale package
APPLICATIONS
Ultrasound and sonar time-gain controls
High performance AGC systems
I/Q signal processing
High speed, dual ADC drivers
产品属性
- 型号:
AD8331ARQ
- 功能描述:
IC VGA SINGLE W/PREAMP 20-QSOP
- RoHS:
否
- 类别:
集成电路(IC) >> 线性 - 放大器 - 专用
- 系列:
X-AMP®
- 产品培训模块:
Lead(SnPb) Finish for COTS Obsolescence Mitigation Program
- 标准包装:
60
- 系列:
-
- 类型:
可变增益放大器
- 应用:
CATV
- 安装类型:
表面贴装
- 封装/外壳:
20-WQFN 裸露焊盘
- 供应商设备封装:
20-TQFN-EP(5x5)
- 包装:
托盘
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ADI(亚德诺) |
23+ |
N/A |
589610 |
新到现货 原厂一手货源 价格秒杀代理! |
询价 | ||
ADI(亚德诺) |
22+ |
NA |
10000 |
原装,BOM表可配单 |
询价 | ||
AD |
三年内 |
1983 |
纳立只做原装正品13590203865 |
询价 | |||
ADI |
19+ |
QSOP-20 |
256800 |
原厂代理渠道,每一颗芯片都可追溯原厂; |
询价 | ||
ADI(亚德诺) |
23+ |
N/A |
10000 |
原装,可配单 |
询价 | ||
ADI(亚德诺) |
23+ |
标准封装 |
303663 |
我们只是原厂的搬运工 |
询价 | ||
AD |
23+ |
SOP |
3200 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
AD |
2023+ |
3000 |
进口原装现货 |
询价 | |||
ADI(亚德诺) |
22+ |
N/A |
10000 |
原装 BOM表可配单 |
询价 | ||
ADI(亚德诺) |
6000 |
询价 |