SCA1000-D01
2 Electrical specifications
2.1 Electrical Connection
The following is a typical requirement for electrical interface to the SCA1000. If special over
voltage or reverse polarity protection is needed, please contact VTI Technologies for
application information.
If self test (Pins 9 and 10) is not used, it should be left floating / grounded
SCK 1
ExtN_CC_1 2
MISO 3
MOSI 4
OUT_2 5
VSS 6
12 VDD
11 OUT_1
10 ST_1/Test_in
9 ST_2
8 ExNt_CC_2
7 CSB
No. Node
I/O
Description
1 SCK
Input Serial clock
2 NC
NC
NC
3 MISO
Output Master in slave out; data output
4 MOSI
Input Master out slave in; data input
5 Out_2
Output Y axis Output (Ch 2)
6 VSS
7 CSB
Power Negative supply voltage (VSS)
Input Chip select (active low)
8 NC
NC
NC
9 ST_2
Input Self test input for Y axis (Ch 2)
10 ST_1 / Test_in Input Self test input for X axis (Ch 1 ) / Analog test input
11 Out_1
Output X axis output (Ch 1)
12 VDD
Power Positive supply voltage (VDD)
Figure 2. Pin layout and description of the SCA1000
Murata Electronics Oy
www.muratamems.fi
Doc. Nr. 8225700
4/18
Rev.C