參數(shù)資料
型號(hào)： SA9122EFA
廠商： SAMES
元件分類： 電能質(zhì)量分析儀
英文描述： SINGLE PHASE UNIDIRECTIONAL POWER/ENERGY METERING IC WITH SEPERATE 64 SEGMENT LCD DRIVER
中文描述： 單向單相功率/電能計(jì)量有獨(dú)立的集成電路64段LCD驅(qū)動(dòng)
文件頁(yè)數(shù)： 4/12頁(yè)
文件大小： 199K
代理商： SA9122EFA
SA9122E
4/12
sames
ELECTRICAL CHARACTERISTICS (Continued)
Parameter
Oscillator
Symbol
Recommended crystal:
TV colour burst crystal f = 3.5795 MHz
Min
Typ
Max
Unit
Condition
Pin VREF
With R = 24k
connected to V
SS
Referred to V
SS
Ref. Current
Ref. Voltage
-I
R
V
R
45
1.1
50
55
1.3
μA
V
LCD backplane Voltage
V
B
V
DD
&
V
SS
V
R[0] ... R[3]
LCD segment Voltage
V
s
1/3 V
DD
2/3 V
DD
V
S[0] ... S[15]
Note1:
Two additional bondout options at FOUT2 are available on request: f
p
/4 and
f
p
/16.
#
Extended Operating Temperature Range available on request.
PIN DESCRIPTION
PLCC-44
11
18
3
8
10
9
42
41
14
15
16
17
4
5
6
7
13
2
44
43
DIP-40
10
16
2
7
9
8
38
37
12
13
14
15
3
4
5
6
11
1
40
39
Designation
GND
V
DD
V
SS
IVN
IIN
IIP
OSC1
OSC2
CPON
CPOP
CPIN
CPIP
CIP
CIN
COP
CON
VREF
RX
FOUT2
FOUT1
Description
Ground
Positive Supply Voltage
Negative Supply Voltage
Analog input for Voltage
Inputs for current sensor
Connections for crystal or ceramic resonator
(OSC1 = Input ; OSC2 = Output)
Connections for outer loop capacitor of
A/D converter (Voltage)
Connections for inner loop capacitor of
A/D converter (Voltage)
Connections for inner loop capacitor of
A/D converter (Current)
Connections for outer loop capacitor of
A/D converter (Current)
Connection for current setting resistor
Serial data input
Pulse rate outputs
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參數(shù)描述
SA9122EPA 制造商:SAMES 制造商全稱:SAMES 功能描述:SINGLE PHASE UNIDIRECTIONAL POWER/ENERGY METERING IC WITH SEPERATE 64 SEGMENT LCD DRIVER
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