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AS5043 数据表(PDF) 21 Page - ams AG

部件名 AS5043
功能描述  PROGRAMMABLE 360째 MAGNETIC ANGLE ENCODER WITH ABSOLUTE SSI AND ANALOG OUTPUTS
PDF  26 Pages
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制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS5043 数据表(HTML) 21 Page - ams AG

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AS5043 Programmable 360° Magnetic Angle Encoder
Revision 1.4, 04-Apr-06
www.austriamicrosystems.com
Page 21 of 26
19.3.2 CMOS input : 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
5
V
High level input voltage
VPROG
See “programming conditions”
V
During programming
Low level input voltage
VIL
0.3 * VDD5V
V
Pull-down high level input current
IiL
100
µA
VDD5V: 5.5V
19.3.3 CMOS Output Open Drain: MagRngn
(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
19.3.4 Tristate CMOS Output: DO
(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 output voltage
VOH
VDD5V –0.5
V
Low level output voltage
VOL
VSS+0.4
V
Output current
IO
4
2
mA
mA
VDD5V: 4.5V
VDD5V: 3V
Tri-state leakage current
IOZ
1
µA
19.3.5 Digital-to-Analog Converter
Parameter
Symbol
Min
Typ
Max
Unit
Note
OTP setting
Resolution
10
bit
Output Range
VOUTM1
0
Vref
V
0……100% Vref (default)
ClampMdEn = 0 (default)
VOUTM2
0.10 *Vref
0.90 *Vref
V
10…..90% Vref
ClampMdEn = 1
Output resistance
ROut,DAC
8
k
Ω
Unbuffered Pin DACout
(#10)
0.2
VDD3V3 - 0.2
V
DACref = external:
Pin: DACref (#9)
RefExt EN = 1
External DAC reference
input voltage range
VDACref
VDD5V / 2
V
DACref = internal
RefExtEn = 0 (default)
Integral Non-Linearity
INLDAC
+/- 1
LSB
Differential Non-Linearity
DNLDAC
+/- 1/2
LSB
Non-Linearity of DAC and
OPAMP;
-40….+125°C,
For all analog modes:
1LSB = (see Table 5)
1
LSB
All analog modes
Analog output hysteresis
Hyst
2
LSB
At 360°-0° transition,
360° mode only
OR1,OR0 = 00 (default)



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