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AS8515 Datasheet(PDF) 6 Page - ams AG

Part # AS8515
Description  Data Acquisition System with Power Management and LIN Transceiver for 12V Battery Sensor Applications
PDF  65 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS8515 Datasheet(HTML) 6 Page - ams AG

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Revision 0.7
6 - 65
AS8515
Datasheet - Pin Assignments
ETR
6
Analog input
Voltage channel single ended input
ETS
7
VSENSE_IN
8
Analog I/O
Battery voltage attenuator output and voltage channel input
VSENSE_GND
9
Analog input
Input signal for voltage channel (low)
LIN
10
Analog I/O
LIN BUS
VSS
2
11
Power supply
0V Power-supply Ground analog
VSENSE
12
Analog input
Battery voltage input
Connect 100nF to VSS from this pin.
VSUP
13
Power supply
Supply input from battery (through external reverse polarity
protection device)
-14
-
-
VCC
1
15
Analog output
Regulated 3.3V output supply for loads up to 50mA
CSB
16
Digital input
Chip select for
Bottom die
SCLK
17
Digital input
Clock signal SPI
SDO
18
Digital output
Data signal SDO
DVSS
2
19
Power supply
0V Power-supply digital
DVDD
1
20
Analog input
+3.3V Power-supply; Supplied by LDO output (VCC) in
Top die;
Should be shorted to pin 21(VCC) externally.
CHOP_CLK
21
Digital output
Chopper clock
MEN
22
Digital I/O
Digital output for
Bottom die in SBM mode
3 and input for Top
die
SDI
23
Digital input
Data signal SDI
CLK
24
Digital I/O
Internal/External digital clock signal
-25
-
-
INT
26
Digital output
Interrupt not: Wake-up, digital interrupt, ready flag 2
CST
27
Digital input
Chip select for
Top die
Tx
28
Digital input
LIN transceiver transmit pin
Rx
29
Digital output
LIN transceiver receive pin
RESET
30
Digital output
Reset output (open drain)
EN
31
Digital input
Enable input
RSHH
32
Analog input
Positive differential input for current channel
1. Pin #4, pin #20 and pin #15 needs to be shorted externally on the board. Pin #21 is the LDO output that supplies pin #4 and pin #20.
2. Pin #5, pin #11 and pin #19 needs to be shorted externally on the board as they are the grounds.
3. Use as output port only.
Table 1. Pin Descriptions
Pin Name
Pin Number
Pin Type
Description



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