AS5045B View Datasheet(PDF) - austriamicrosystems AG
Part Name
Description
Manufacturer
AS5045B Datasheet PDF : 33 Pages
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AS5045B
Datasheet - Pin Assignments
4 Pin Assignments
Figure 2. Pin Assignments (Top View)
MagINCn
1
MagDECn
2
A
3
B
4
NC
5
I
6
VSS
7
PDIO
8
16
VDD5V
15
VDD3V3
14
NC
13
NC
12
PWM
11
CSn
10
CLK
9
DO
4.1 Pin Descriptions
The following SSOP16 shows the description of each pin of the standard SSOP16 package (Shrink Small Outline Package, 16 leads, body size:
5.3mm x 6.2mmm; (see Figure 2).
Table 1. Pin Descriptions
Pin Name
MagINCn
MagDECn
Pin Number
1
2
Pin Type
Digital output open
drain
Description
Magnet Field Magnitude Increase. Active low. Indicates a distance
reduction between the magnet and the device surface. (see Table 8)
Magnet Field Magnitude Decrease. Active low. Indicates a distance
increase between the device and the magnet. (see Table 8)
A
3
Quadrature output A (1024 Pulses)
Digital output
B
4
Quadrature output B (1024 Pulses)
NC
5
-
Must be left unconnected
I
6
Digital output Index signal for the quadrature output.
VSS
PDIO
7
Supply pin
Negative Supply Voltage (GND)
OTP Programming Input and Data Input for Daisy Chain mode. Pin
8
Digital input pull-down has an internal pull-down resistor (74kΩ). Connect this pin to VSS if
programming is not required.
DO
9
Digital output/ tri-state Data Output of Synchronous Serial Interface
CLK
10
Digital input, Schmitt-
Trigger input
Clock Input of Synchronous Serial Interface; Schmitt-Trigger input
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