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AS5045 Datasheet(PDF) 4 Page - ams AG

Part No. AS5045
Description  12 BIT PROGRAMMABLE MAGNETIC ROTARY ENCODER
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Maker  AMSCO [ams AG]
Homepage  http://www.ams.com
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AS5045 Datasheet(HTML) 4 Page - ams AG

 
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AS5045 12-BIT PROGRAMMABLE MAGNETIC ROTARY ENCODER
Revision 1.5
www.austriamicrosystems.com
Page 4 of 24
3.3
Operating Conditions
Parameter
Symbol
Min
Typ Max Unit
Note
Ambient temperature
Tamb
-40
125
°C
-40°F…+257°F
Supply current
Isupp
16
21
mA
Supply voltage at pin VDD5V
Voltage regulator output voltage at pin VDD3V3
VDD5V
VDD3V3
4.5
3.0
5.0
3.3
5.5
3.6
V
V
5V Operation
Supply voltage at pin VDD5V
Supply voltage at pin VDD3V3
VDD5V
VDD3V3
3.0
3.0
3.3
3.3
3.6
3.6
V
V
3.3V Operation
(pin VDD5V and VDD3V3 connected)
3.4
DC Characteristics for Digital Inputs and Outputs
3.4.1
CMOS Schmitt-Trigger Inputs: CLK, CSn. (CSn = internal Pull-up)
(operating conditions: Tamb = -40 to +125°C, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless otherwise noted)
Parameter
Symbol
Min
Max
Unit
Note
High level input voltage
VIH
0.7 * VDD5V
V
Normal operation
Low level input voltage
VIL
0.3 * VDD5V
V
Schmitt Trigger hysteresis
VIon- VIoff
1
V
-1
1
CLK only
Input leakage current
Pull-up low level input current
ILEAK
IiL
-30
-100
µA
µA
CSn only, VDD5V: 5.0V
3.4.2
CMOS / Program Input: Prog
(operating conditions: Tamb = -40 to +125°C, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless otherwise noted)
Parameter
Symbol
Min
Max
Unit
Note
High level input voltage
VIH
0.7 * VDD5V
VDD5V
V
High level input voltage
VPROG
See “programming
conditions”
V
During programming
Low level input voltage
VIL
0.3 *
VDD5V
V
High level input current
IiL
30
100
µA
VDD5V: 5.5V
3.4.3
CMOS Output Open Drain: MagINCn, MagDECn
(operating conditions: Tamb = -40 to +125°C, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless otherwise noted)
Parameter
Symbol
Min
Max
Unit
Note
Low level output voltage
VOL
VSS+0.4
V
Output current
IO
4
2
mA
VDD5V: 4.5V
VDD5V: 3V
Open drain leakage current
IOZ
1
µA


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