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SA9122E PDF预览

SA9122E

更新时间: 2024-02-18 20:18:33
品牌 Logo 应用领域
SAMES 驱动器
页数 文件大小 规格书
12页 203K
描述
SINGLE PHASE UNIDIRECTIONAL POWER/ENERGY METERING IC WITH SEPERATE 64 SEGMENT LCD DRIVER

SA9122E 技术参数

是否Rohs认证:不符合生命周期:Contact Manufacturer
包装说明:DIP, DIP40(UNSPEC)Reach Compliance Code:unknown
风险等级:5.68Is Samacsys:N
模拟集成电路 - 其他类型:ANALOG CIRCUITJESD-30 代码:R-PDIP-T40
JESD-609代码:e0标称负供电电压 (Vsup):-2.5 V
端子数量:40最高工作温度:70 °C
最低工作温度:-10 °C封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP40(UNSPEC)
封装形状:RECTANGULAR封装形式:IN-LINE
电源:+-2.5 V认证状态:Not Qualified
子类别:Other Analog ICs最大供电电流 (Isup):7 mA
标称供电电压 (Vsup):2.5 V表面贴装:NO
技术:CMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子位置:DUALBase Number Matches:1

SA9122E 数据手册

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sames  
SA9122E  
SINGLE PHASE UNIDIRECTIONAL POWER/ENERGY  
METERING IC WITH SEPERATE 64 SEGMENT LCD DRIVER  
FEATURES  
n
n
Adaptable to different types of current  
sensors  
n
Performs unidirectional power and  
energy measurement  
Operates over a wide temperature  
range  
n
n
On-chip 64 segment LCD driver  
Meets the IEC 521/1036 Specification  
requirements for Class 1 AC Watt hour  
meters  
n
n
Different pulse rate options available  
for power information  
LCD data input via a serial interface  
n
Total power consumption rating below  
25 mW  
DESCRIPTION  
PIN CONNECTIONS  
The SAMES SA9122E Single Phase  
unidirectionalactivePower/Energymetering  
integrated circuit includes a seperate on-  
chip64segmentLiquidCrystalDisplaydriver.  
Thepower/energymeteringcircuitgenerates  
apulserateoutput, proportionaltothepower  
consumption, while the LCD driver is  
programmable via a serial interface.  
RX  
V
1
2
3
4
5
6
40 FOUT2  
39  
SS  
FOUT1  
38  
37  
CIP  
CIN  
OSC1  
OSC2  
36 S[15]  
COP  
CON  
IVN  
35  
S[14]  
7
8
34 S[13]  
The method of power calculation takes the  
powerfactorintoaccount. Energyconsump-  
tionisdeterminedbythepowermeasurement  
being integrated over time.  
33  
IIP  
S[12]  
32  
9
S[11]  
IIN  
10  
11  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
S[10]  
S[9]  
S[8]  
S[7]  
S[6]  
S[5]  
S[4]  
S[3]  
S[2]  
S[1]  
S[0]  
GND  
VREF  
TheLCDdriveriscapableofdriving8decimal  
digits (7 segment) and 8 announciators on a  
4 track multiplexed backplane display.  
12  
13  
14  
15  
16  
17  
18  
19  
20  
CPON  
CPOP  
CPIN  
Thisinnovativecombinationenergymetering/  
LCD display driver integrated circuit has  
been designed to provide meter designers  
with flexibility in the choice of the µ-controller  
employed, and is ideally suited for applica-  
tions such as residential municipal metering  
and factory energy metering and control.  
CPIP  
V
DD  
R[0]  
R[1]  
R[2]  
R[3]  
DR-00932  
The SA9122E integrated circuit is available  
inboth40pindual-in-lineplastic(DIP-40),as  
well as 44 pin plastic leaded chip carrier  
(PLCC-44) package types.  
Package: DIP-40  
1/12  
4362  
PDS039-SA9122E-001  
REV. A  
19-09-1995  

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