AS5130-ASSU austriamicrosystems, AS5130-ASSU Datasheet - Page 25

• Manufacturer Part Number: AS5130-ASSU
• Description: IC ENCODER ROTARY 8-BIT 16-SSOP
• Manufacturer: austriamicrosystems
• Type: Linear, Rotary Encoder - Programmabler

Specifications of AS5130-ASSU

• Sensing Range: 32mT ~ 75mT
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 24mA
• Output Type: Analog, Ratiometric
• Features: Programmable
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output (max): -

AS5130
Data Sheet - D e t a i l e d D e s c r i p t i o n
Figure 19. Wake Up Signal Flowchart
Figure 21
state condition. In case of an angle comparison with a result below the threshold, the signal will remain in tri-state condition. After switching on
VDD, the system needs max. 250us to generate an angle with maximum accuracy. A WAKE signal cannot be expected until the end of this
period.
WAKE Interface.
required. The pad can drive 4mA.
Figure 20. WAKE Output Pin
www.austriamicrosystems.com/AS5130
shows the behavior of the wake up signal. The wake up signal will be low for t
LO
LO
An open drain NMOS structure is used in the WAKE pad. In order to generate a clear output signal level, a pull up resistor is
Normal mode
OTP readout (46bit - 140us ... 400us)
WAKE (26 clk periods)
reset & reset_storage
WAKE_ON
store_ok ?
Copy to Storage
VDD
Normal mode
VDD on (fast)
HI
Revision 1.11
AS5130
store_ok
POR
PAD
true
true
WAKE (20 clk periods)
OTP readout (OTP <8> = HI
WAKE
wakeup
Retrieve values from storage registers
|
α
Wait (162 clks - 86us ... 95us)
resistor
pull up
= 10us. After that, the wake up signal will go to tri-
measured –
reset digital core only
Compare mode
command rst_otp
α
stored| >
α
threshold
HI
false
false
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