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AS5145 数据表(PDF) 7 Page - ams AG

部件名 AS5145
功能描述  12-Bit Programmable Magnetic Rotary Encoder
PDF  36 Pages
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制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS5145 数据表(HTML) 7 Page - ams AG

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www.austriamicrosystems.com/AS5145
Revision 1.10
7 - 36
AS5145
Data Sheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
TAMB = -40 to +150ºC, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless otherwise noted.
Table 3. Electrical Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Unit
Operating Conditions
TAMB
Ambient temperature
-40
+150
ºC
Isupp
Supply current
16
21
mA
VDD5V
Supply voltage at pin VDD5V
5V Operation
4.5
5.0
5.5
V
VDD3V3 Voltage regulator output voltage at pin
VDD3V3
3.0
3.3
3.6
VDD5V
Supply voltage at pin VDD5V
3.3V Operation
(pin VDD5V and VDD3V3 connected)
3.0
3.3
3.6
V
VDD3V3
Supply voltage at pin VDD3V3
3.0
3.3
3.6
VON
Power-on reset thresholds
On voltage; 300mV typ. hysteresis
DC supply voltage 3.3V (VDD3V3)
1,37
2.2
2.9
V
Voff
Power-on reset thresholds
Off voltage; 300mV typ. hysteresis
1.08
1.9
2.6
Programming Conditions
VPROG
Programming voltage
Voltage applied during programming
3.3
3.6
V
VProgOff
Programming voltage off level
Line must be discharged to this level
0
1
V
IPROG
Programming current
Current during programming
100
mA
Rprogramme
d
Programmed fuse resistance (log 1)
10µA max. current @ 100mV
100k
∞Ω
Runprogram
med
Unprogrammed fuse resistance (log
0)
2mA max. current @ 100mV
50
100
Ω
DC Characteristics CMOS Schmitt-Trigger Inputs: CLK, CSn (CSn = Internal Pull-up)
VIH
High level input voltage
Normal operation
0.7 *
VDD5V
V
VIL
Low level input voltage
0.3 *
VDD5V
V
VIon- VIoff
Schmitt Trigger hysteresis
1
V
ILEAK
Input leakage current
CLK only
-1
1
µA
IiL
Pull-up low level input current
CSn only, VDD5V: 5.0V
-30
-100
DC Characteristics CMOS / Program Input: PDIO
VIH
High level input voltage
0.7 *
VDD5V
VDD5V
V
VPROG
1
High level input voltage
During programming
3.3
3.6
V
VIL
Low level input voltage
0.3 *
VDD5V
V
IiL
High level input current
VDD5V: 5.5V
30
100
µA
DC Characteristics CMOS Output Open Drain: MagINCn, MagDECn
IOZ
Open drain leakage current
1
µA
VOL
Low level output voltage
VSS +
0.4
V



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