as5045 austriamicrosystems, as5045 Datasheet - Page 18

• Manufacturer Part Number: as5045
• Description: 12-bit Programmable Magnetic Rotary Encoder
• Manufacturer: austriamicrosystems

AS5045 12-BIT PROGRAMMABLE MAGNETIC ROTARY ENCODER
14.3
14.4
14.4.1
(operating conditions: T
14.4.2
(operating conditions: T
14.4.3
(operating conditions: T
Revision 1.2, 03-Oct-06
Parameter
Ambient temperature
Supply current
Supply voltage at pin VDD5V
Voltage regulator output voltage at pin VDD3V3
Supply voltage at pin VDD5V
Supply voltage at pin VDD3V3
Parameter
High level input voltage
Low level input voltage
Schmitt Trigger hysteresis
Input leakage current
Pull-up low level input current
Parameter
High level input voltage
High level input voltage
Low level input voltage
High level input current
Parameter
Low level output voltage
Output current
Open drain leakage current
Operating Conditions
DC Characteristics for Digital Inputs and Outputs
CMOS Schmitt-Trigger Inputs: CLK, CSn. (CSn = internal Pull-up)
CMOS / Program Input: Prog
CMOS Output Open Drain: MagINCn, MagDECn
am b
am b
am b
= -40 to +125°C, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless otherwise noted)
= -40 to +125°C, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless otherwise noted)
= -40 to +125°C, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless otherwise noted)
Symbol
V
Ion-
I
Symbol
Symbol
V
LEAK
V
www.austriamicrosystems.com
I
V
VDD3V3
VDD3V3
iL
IH
Symbol
VDD5V
VDD5V
IL
V
V
PROG
V
I
T
I
iL
Ioff
IH
IL
supp
V
amb
I
I
OZ
OL
O
0.7 * VDD5V
Min
0.7 * VDD5V
-40
4.5
3.0
3.0
3.0
Min
-30
-1
1
Min
See “programming
30
Min
Typ Max
5.0
3.3
3.3
3.3
16
conditions”
125
5.5
3.6
3.6
3.6
21
0.3 * VDD5V
VDD5V
VDD5V
Max
VSS+0.4
-100
Max
0.3 *
100
Unit
1
Max
mA
°C
V
V
V
V
4
2
1
Note
-40°F…+257°F
5V Operation
3.3V Operation
(pin VDD5V and VDD3V3 connected)
Unit
Unit
µA
µA
µA
V
V
V
V
V
V
Unit
mA
µA
V
Note
Normal operation
CLK only
CSn only, VDD5V: 5.0V
Note
During programming
VDD5V: 5.5V
Note
VDD5V: 4.5V
VDD5V: 3V
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