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M66242FP PDF预览

M66242FP

更新时间: 2024-01-01 18:38:20
品牌 Logo 应用领域
三菱 - MITSUBISHI 模拟IC信号电路光电二极管
页数 文件大小 规格书
10页 111K
描述
4-CH 12-BIT PWM GENERATOR

M66242FP 技术参数

生命周期:Obsolete零件包装代码:DIP
包装说明:DIP,针数:14
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.1Is Samacsys:N
模拟集成电路 - 其他类型:ANALOG CIRCUITJESD-30 代码:R-PDIP-T14
长度:19 mm功能数量:1
端子数量:14最高工作温度:75 °C
最低工作温度:-20 °C封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装形状:RECTANGULAR
封装形式:IN-LINE认证状态:Not Qualified
座面最大高度:4.5 mm最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:NO技术:CMOS
温度等级:COMMERCIAL EXTENDED端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
宽度:7.62 mmBase Number Matches:1

M66242FP 数据手册

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MITSUBISHI DIGITALASSP
M66242P/FP
4-CH 12-BIT PWM GENERATOR  
DESCRIPTION  
PIN CONFIGURATION (TOP VIEW)  
M66242 Integrated Circuit has four 12-bit PWM (pulse width  
modulation) circuits which are built by using the CMOS  
(complementary metal oxide semiconductor) process.  
This IC controls PWM waveform by adjusting the “H” width  
according to serial data sent from MCU (micro controller unit)  
or other device. Each channel can be independently con-  
trolled.  
High-resolution digital-analog converter can be formed eas-  
ily by connecting a low-pass filter circuit to the output pins of  
this circuit.  
14  
VCC  
CHIP SELECT  
RESET  
CS  
R
1
2
3
4
5
6
7
13 PWM1  
12 PWM2  
11 PWM3  
10 PWM4  
WRITE CONTROL WR  
SERIAL DATA INPUT  
IN  
OUTPUT  
S
WRITE CLOCK SCLK  
OUTPUT CONTROL OC  
GND  
9
8
X
X
OUT CLOCK OUTPUT  
IN CLOCK INPUT  
FEATURES  
• Built-in four 12-bit high-resolution pulse width modulation  
circuits  
• Easy digital-analog conversion – Quick output waveform  
smoothing  
Outline 14P4  
14P2N-A  
Control by 1.22mV possible per step (VCC =5V)  
• Serial data input  
• “H” level width setting type  
• 4 independently controlled channels  
• All 4 channels reset by reset input (R) High-impedance sta-  
tus after reset  
• All 4 channels controlled by output control input (OC)  
• Settings take effect after ongoing cycle is completed  
• Input: TTL level  
APPLICATION  
• Analog signal control in televisions and audio systems  
• Control of lamps, heaters and motors  
• For software servo in home appliances and industrial ma-  
chinery  
• Output: CMOS 3-state output  
Output current IO = ±4mA  
• VCC =5V ± 10%  
BLOCK DIAGRAM (EACH CHANNEL)  
14 VCC  
Upper byte  
register  
8-BIT  
PWM circuit  
S
IN  
4
5
Input  
register  
S
CLK  
13 PWM1  
12-bit  
PWM circuit  
PWM  
register  
4-bit-rate  
Lower byte  
register  
12 PWM2  
multiplier  
CS 1  
11 PWM3  
WR 3  
R 2  
Control  
circuit  
10 PWM4  
OC 6  
1/2  
divider  
8
9
7
X
X
IN  
Oscillation  
circuit  
OUT  
To other channels  
GND  
1

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