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參數(shù)資料
| 型號(hào)： | SA9109BFA |
| 廠商： | SAMES |
| 元件分類： | 電能質(zhì)量分析儀 |
| 英文描述： | MONOCHIP SINGLE PHASE BIDIRECTIONAL KILOWATT HOUR METERING IC |
| 中文描述： | MONOCHIP單相雙向千瓦小時(shí)計(jì)量IC |
| 文件頁(yè)數(shù)： | 4/18頁(yè) |
| 文件大?。?/td> | 183K |
| 代理商： | SA9109BFA |
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SA9109B
4/18
sames
ELECTRICAL CHARACTERISTICS (continued)
Parameter
Symbol
Min
Typ
Max
Unit
Condition
Pin VREF
Ref. Current
Ref. Voltage
With R
= 24k
connected to V
SS
Referred to V
SS
-I
R
V
R
45
1.1
50
55
1.3
μA
V
Pins PB, SR[0], SR[1],
PGM
Input Voltage High
Input Voltage Low
Pullup Current
Pin PCLK
Input Voltage High
Input Voltage Low
Input Current High/
Low
Pin VBA
V
IH
V
IL
4
V
V
μA
1
30
V
IN
= V
SS
V
IH
V
IL
4
V
V
μA
1
±30
V
IN
=V
SS
..V
DD
I
MAX
V
MIN
50
5.5
nA
V
Power down
mode
1.1
#
Extended Operating Temperature Range available on request
Note 1: At rated conditions
Pin
11
17
Designation
GND
V
DD
V
VBA
IVN
IIN
IIP
OSC1
OSC2
R[0]
R[1]
R[2]
R[3]
Type
Supply
Supply
Supply
Supply
Analog in
Analog in
Analog in
Input
Output
Output
Output
Output
Output
Description
Ground
Positive Supply Voltage sense
Negative Supply Voltage sense
Battery back-up. Negative Supply Voltage
Analog input for Voltage
Analog input for Current
3
2
8
10
9
38
37
18
19
20
21
Connections for crystal or ceramic resonator
(OSC1 = Input; OSC2 = Output)
Liquid crystal display (LCD) backplane drivers
PIN DESCRIPTION
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