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AD8328ARQ-REEL PDF预览

AD8328ARQ-REEL

更新时间: 2024-02-15 21:14:58
品牌 Logo 应用领域
亚德诺 - ADI 线路驱动器或接收器驱动程序和接口接口集成电路光电二极管
页数 文件大小 规格书
16页 529K
描述
5 V Upstream Cable Line Driver

AD8328ARQ-REEL 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:QSOP
包装说明:SSOP,针数:20
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.33.00.01风险等级:5.4
Is Samacsys:N差分输出:YES
驱动器位数:1输入特性:DIFFERENTIAL
接口集成电路类型:LINE DRIVER接口标准:GENERAL PURPOSE
JESD-30 代码:R-PDSO-G20JESD-609代码:e3
长度:8.65 mm湿度敏感等级:1
功能数量:1端子数量:20
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
最大接收延迟:座面最大高度:1.75 mm
最大供电电压:5.25 V最小供电电压:4.75 V
标称供电电压:5 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.635 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:3.9116 mmBase Number Matches:1

AD8328ARQ-REEL 数据手册

 浏览型号AD8328ARQ-REEL的Datasheet PDF文件第2页浏览型号AD8328ARQ-REEL的Datasheet PDF文件第3页浏览型号AD8328ARQ-REEL的Datasheet PDF文件第4页浏览型号AD8328ARQ-REEL的Datasheet PDF文件第5页浏览型号AD8328ARQ-REEL的Datasheet PDF文件第6页浏览型号AD8328ARQ-REEL的Datasheet PDF文件第7页 
5 V Upstream  
a
Cable Line Driver  
AD8328*  
FEATURES  
FUNCTIONAL BLOCK DIAGRAM  
Supports DOCSIS and EuroDOCSIS Standards for  
Reverse Path Transmission Systems  
Gain Programmable in 1 dB Steps over a 59 dB Range  
Low Distortion at 60 dBmV Output:  
57.5 dBc SFDR at 21 MHz  
BYP  
AD8328  
V
V
IN+  
OUT+  
DIFF OR  
SINGLE  
INPUT  
AMP  
54 dBc SFDR at 65 MHz  
POWER  
AMP  
ATTENUATION  
VERNIER  
CORE  
Output Noise Level @ Minimum Gain 1.2 nV/Hz  
Maintains 300 Output Impedance TX-Enable and  
Transmit-Disable Condition  
V
IN–  
V
OUT–  
Z
DIFF =  
OUT  
300ꢀ  
8
DECODE  
Upper Bandwidth: 107 MHz (Full Gain Range)  
5 V Supply Operation  
Z
Z
IN  
(SINGLE) = 800ꢀ  
(DIFF) = 1.6kꢀ  
IN  
8
POWER-DOWN  
LOGIC  
RAMP  
DATA LATCH  
Supports SPI Interfaces  
8
SHIFT  
REGISTER  
APPLICATIONS  
DOCSIS and EuroDOCSIS Cable Modems  
CATV Set-Top Boxes  
CATV Telephony Modems  
Coaxial and Twisted Pair Line Driver  
GND  
SDATA CLK  
TXEN  
DATEN  
SLEEP  
–50  
–52  
–54  
–56  
–58  
–60  
–62  
–64  
–66  
–68  
–70  
GENERAL DESCRIPTION  
The AD8328 is a low cost amplifier designed for coaxial line  
driving. The features and specifications make the AD8328  
ideally suited for MCNS-DOCSIS and Euro-DOCSIS applica-  
tions. The gain of the AD8328 is digitally controlled. An 8-bit  
serial word determines the desired output gain over a 59 dB range,  
resulting in gain changes of 1 dB/LSB.  
V
= 60dBmV  
OUT  
@MAX GAIN,  
THIRD HARMONIC  
The AD8328 accepts a differential or single-ended input signal. The  
output is specified for driving a 75 load through a 2:1 transformer.  
V
= 60 dBmV  
OUT  
@MAX GAIN,  
SECOND HARMONIC  
Distortion performance of 53 dBc is achieved with an output  
level up to 60 dBmV at 65 MHz bandwidth over a wide tempera-  
ture range.  
This device has a sleep mode function that reduces the quiescent  
current to 2.6 mA and a full power-down function that reduces  
power-down current to 20 µA.  
5
15  
25  
35  
45  
55  
65  
FREQUENCY – MHz  
Figure 1. Worst Harmonic Distortion vs. Frequency  
The AD8328 is packaged in a low cost 20-lead LFCSP package  
and a 20-lead QSOP package. The AD8328 operates from a single  
5 V supply and has an operational temperature range of 40°C  
to +85°C.  
*Patent Pending  
REV. 0  
Information furnished by Analog Devices is believed to be accurate and  
reliable. However, no responsibility is assumed by Analog Devices for its  
use, norforanyinfringementsofpatentsorotherrightsofthirdpartiesthat  
may result from its use. No license is granted by implication or otherwise  
under any patent or patent rights of Analog Devices.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781/329-4700  
Fax: 781/326-8703  
www.analog.com  
© Analog Devices, Inc., 2002  

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