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AS8267 数据表(PDF) 4 Page - ams AG

部件名 AS8267
功能描述  Single-Phase 2-Current Energy Measurement Integrated Circuits with Microcontroller, RTC, Programmable Multi-Purpose I/Os
PDF  136 Pages
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制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS8267 数据表(HTML) 4 Page - ams AG

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Data Sheet AS8267 / AS8268
Revision 1.0, 19-Jun-07
Page 4 of 136
4. Pin Out
VP
VN
I1P
I1N
I2P
I2N
VDDA
VSSA
IO0
IO1
IO2
IO3
IO5
1
2
3
4
5
6
7
8
9
10
11
12
13
XOUT
RES_N
LBP0
LBP1
LBP2
LBP3
LSD0
LSD1
LSD2
LSD3
LSD4
LSD5
LSD6
AS8268
LQFP64
14
15
16
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
VDDD
VSSD
LSD7
IO4
n.c.
n.c.
VP
VN
I1P
I1N
I2P
I2N
VDDA
VSSA
IO0
IO1
IO2
IO3
IO5
1
2
3
4
5
6
7
8
9
10
11
12
13
XOUT
RES_N
LBP0
LBP1
LBP2
LBP3
LSD0
LSD1
LSD2
LSD3
LSD4
LSD5
LSD6
AS8267
LQFP64
14
15
16
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
VDDD
VSSD
LSD7
IO4
n.c.
n.c.
5. Pin Description
Pin
No.
Pin Name
AS8267
Pin Name
AS8268
Type
Description
1
VP
VP
AI
Positive input for the voltage channel. VP is a differential input with VN. The
typical differential voltage is
±100mV peak.
2
VN
VN
AI
Negative input for the voltage channel. VN is a differential input with VP.
3
I1P
I1P
AI
Positive input for the first current channel. I1P is a differential input with I1N.
The input gain is programmable depending on the desired current sensor. The
typical differential voltage is
±150mV peak (Gain = 4).
4
I1N
I1N
AI
Negative input for the first current channel. I1N is a differential input with I1P.
The input gain is programmable depending on the desired current sensor. The
typical differential voltage is
±150mV peak (Gain = 4).
5
I2P
I2P
AI
Positive input for the second current channel. I2P is a differential input with
I2N. The input gain is programmable depending on the desired current sensor.
The typical differential voltage is
±150mV peak
(Gain = 4).
6
I2N
I2N
AI
Negative input for the second current channel. I2N is a differential input with
I2P. The input gain is programmable depending on the desired current sensor.
The typical differential voltage is
±150mV peak
(Gain = 4).
7
VDDA
VDDA
S
Positive supply voltage for the analog circuitry. The required supply voltage is
3.3V
±10%.
8
VSSA
VSSA
S
Ground reference for the analog circuitry.
9
IO0
IO0
DIO
Programmable multi-purpose input/output, with selectable pull-up or pull-down
resistors and selectable drive strength.
10
IO1
IO1
DIO
Programmable multi-purpose input/output, with selectable pull-up or pull-down
resistors and selectable drive strength.



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