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HIP9011AB

更新时间: 2024-02-19 21:09:11
品牌 Logo 应用领域
英特矽尔 - INTERSIL /
页数 文件大小 规格书
11页 79K
描述
Engine Knock Signal Processor

HIP9011AB 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:SOP,Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.57
模拟集成电路 - 其他类型:ANALOG CIRCUITJESD-30 代码:R-PDSO-G20
JESD-609代码:e3长度:12.8 mm
功能数量:1端子数量:20
最高工作温度:125 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):NOT SPECIFIED座面最大高度:2.65 mm
最大供电电压 (Vsup):5.25 V最小供电电压 (Vsup):4.75 V
标称供电电压 (Vsup):5 V表面贴装:YES
温度等级:AUTOMOTIVE端子面层:MATTE TIN
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7.5 mmBase Number Matches:1

HIP9011AB 数据手册

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HIP9011  
Data Sheet  
November 1998  
File Number 4367.1  
Engine Knock Signal Processor  
Features  
Two Sensor Inputs  
The HIP9011 is used to provide a method of detecting  
premature detonation often referred to as “Knock or Ping” in  
internal combustion engines.  
• Microprocessor Programmable  
• Accurate and Stable Filter Elements  
• Digitally Programmable Gain  
The IC is shown in the Simplified Block Diagram. The chip  
can select between one of two sensors, if needed for  
accurate monitoring or for “V” type engines. Internal control  
via the SPI bus is fast enough to switch sensors between  
each firing cycle. A programmable bandpass filter  
processes the signal from either of the sensor inputs. The  
bandpass filter can be selected to optimize the extraction  
the engine knock or ping signals from the engine  
background noise. Further single processing is obtained by  
full wave rectification of the filtered signal and applying it to  
an integrator whose output voltage level is proportional to  
the knock signal amplitude. The chip is under  
• Digitally Programmable Time Constants  
• Digitally Programmable Filter Characteristics  
• On-Chip Crystal Oscillator  
• Programmable Frequency Divider  
• External Clock Frequencies up to 24MHz  
- 4, 5, 6, 8, 10, 12, 16, 20, and 24MHz  
o
o
• Operating Temperature Range -40 C to 125 C  
microprocessor control via a SPI interface bus.  
Applications  
• Engine Knock Detector Processor  
Ordering Information  
• Analog Signal Processing Where Controllable Filter  
Characteristics are Required  
TEMP.  
PKG.  
NO.  
o
PART NUMBER RANGE ( C)  
PACKAGE  
20 Ld SOIC  
HIP9011AB -40 to 125  
M20.3  
Simplified Block Diagram  
CH0FB  
CH0IN  
-
CH0NI  
+
PROGRAMMABLE  
GAIN  
PROGRAMMABLE  
OUTPUT  
DRIVER INTOUT  
AND  
PROGRAMMABLE  
INTEGRATOR  
40 - 600µs  
BANDPASS  
FILTER  
ACTIVE  
FULL WAVE  
RECTIFIER  
CH1FB  
STAGE  
2- 0.111  
SAMPLE  
1-20kHz  
CH1IN  
CH1NI  
32 STEPS  
AND HOLD  
64 STEPS  
64 STEPS  
-
+
OSCIN  
PROGRAMMABLE  
DIVIDER  
CLOCK  
OSCOUT  
TO SWITCHED  
CAPACITOR  
NETWORKS  
SCK  
CS  
POWER SUPPLY  
AND  
BIAS CIRCUITS  
REGISTERS  
AND  
STATE MACHINE  
SI  
SO  
INT/HOLD  
SPI  
INTERFACE  
VMID  
V
GND  
DD  
TEST  
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.  
http://www.intersil.com or 407-727-9207 | Copyright © Intersil Corporation 1999  
4-1  

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