参数资料
型号: AS5245 DB
厂商: ams
文件页数: 5/32页
文件大小: 0K
描述: BOARD DEMO AS5245
标准包装: 1
传感器类型: 磁性,旋转位置
传感范围: 360°
接口: USB
电源电压: 5V USB 或 9V
嵌入式: 是,MCU,8 位
已供物品: 板,线缆
已用 IC / 零件: AS5245
AS5245
Data Sheet - P i n A s s i g n m e n t s
4.1 Pin Descriptions
Table 1. Pin Descriptions
Pin Name
DTest1_A
DTest2_B
NC
Mode_Index
VSS
Pin Number
1, 32
2, 3
4, 5
6, 7
8, 9
Pin Type
Digital output
Digital output
-
Digital I/O pull-down
Supply pin
Description
Test output in default mode
Test output in default mode
For internal use. Must be left unconnected
Select between slow (open, low: VSS) and fast (high) mode. Internal pull-
down resistor. Hard wired connection to VDD or GND recommended.
Negative Supply Voltage (GND)
Digital input, Schmitt- Clock Input of Synchronous Serial Interface; Schmitt-Trigger input
PDIO
CLK
10, 11
12, 13
OTP Programming Input and Data Input for Daisy Chain mode.
Digital input pull-down Internal pull-down resistor (74k Ω ). Should be connected to VSS if
programming is not used.
trigger input
DO
14, 15
Digital output / tri-
state
Data Output of Synchronous Serial Interface
CSn
16, 17
Digital input pull-up, Chip Select. Active low. Schmitt-Trigger input, internal pull-up resistor
Schmitt-trigger input (50k Ω )
PWM
NC
NC
VDD3V3
VDD5V
MagINCn
MagDECn
18, 19
20, 21
22, 23
24, 25
26, 27
28, 29
30, 31
Digital output
-
-
Supply pin
Supply pin
Digital output open
drain
Digital output open
drain
Pulse Width Modulation
For internal use. Must be left unconnected
For internal use. Must be left unconnected
3V-Regulator Output for internal core, regulated from VDD5V. Connect to
VDD5V for 3V supply voltage. Do not load externally.
Positive Supply Voltage, 3.0V to 5.5V
Magnet Field Magnitude Increase. Active low. Indicates a distance
reduction between the magnet and the device surface.
Magnet Field Magnitude Decrease. Active low. Indicates a distance
increase between the device and the magnet.
www.austriamicrosystems.com/AS5245
Revision 1.5
4 - 31
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