CMR3000-D0X VTI Hamlin, CMR3000-D0X Datasheet - Page 19

• Manufacturer Part Number: CMR3000-D0X
• Description: Cmr3000-d0x Block Diagram With Digital Spi And I 2 C Interface
• Manufacturer: VTI Hamlin

6
6.1 Pin Description
6.2 Recommended circuit diagram
VTI Technologies Oy
Myllynkivenkuja 6
P.O. Box 27
FI-01621 Vantaa
www.vti.fi
Application information
CMR3000 pin numbers are presented in Figure 12 below and pin descriptions in Table 7.
Figure 11. CMR3000 sensing directions
Table 7. CMR3000 pin descriptions
Pin #
1. Connect 100 nF SMD capacitor between each supply voltage and ground level.
2. Use separate regulator for digital IO supply (DVIO).
3. Serial interface (SPI or I
Recommended circuit diagrams for the CMR3000 are presented in Figure 13 below.
10
1
2
3
4
5
6
7
8
9
Name
DVSS
INT
MOSI_SDA
CSB
AVSS
AVDD
SCK_SCL
MISO
DVIO
DVDD
Doc.Nr. 82112900.A.02
CMR3000-D01
Digital ground
Interrupt
SPI Serial Data Input (MOSI) / I
Chip select / I
Analog ground
Analog supply voltage
SPI Serial Clock (SCK) / I
SPI Serial Data Output (MISO) / I2C slave address LSB ADDR[0]
I/O Supply
Digital supply voltage
2
C) logical '1' level is determined by DVIO supply voltage level.
2
C enable
2
C Serial Clock (SCL)
2
C Serial Data (SDA)
Figure 12. CMR3000 pin numbers
CMR3000-D0X Series
Rev. A.02
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