as5046 austriamicrosystems, as5046 Datasheet - Page 5

• Manufacturer Part Number: as5046
• Description: Programmable 12-bit 360? Magnetic Angle Encoder With Absolute 2-wire Serial And Analog Interfaces
• Manufacturer: austriamicrosystems

AS5046 Programmable 360° Magnetic Angle Encoder – Preliminary Data Sheet
5.3.5
5.3.6
Revision 1.0
Power Supply Range
Parallel Load Capacitance
Parallel Load Resistance
Open Loop Gain
Offset Voltage RTI
Output Range Low
Output Range High
current capability sink
current capability source
Output noise
OPAMP gain (non-inverting)
Parameter
Resolution
Output Range
Output resistance
DAC reference voltage
(DAC full scale range)
Integral Non-Linearity
Differential Non-Linearity
Analog output hysteresis
Parameter
Digital-to-Analog Converter
OPAMP Output Stage
Symbol
V
V
R
V
INL
DNL
Hyst
OUTM1
OUTM2
ref
Out,DAC
DAC
DAC
VDD5V
CL
RL
A0
VosOP
VoutL
VoutH
Isink
Isource
V
Gain
Symbol
no is e
Min
0
0.10 *V
0.2
ref
Min
0.95 * VDD5V
160
3.0
4.7
4.8
4.6
92
-5
Typ
10
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1
Max
Vref
0.90 *Vref
8
VDD3V3 - 0.2
VDD5V / 2
+/- 1.5
+/- 0.5
1
2
Typ
130
220
2
Max
0.05 * VDD5V V
Unit
bit
V
V
kΩ
V
V
LSB
LSB
LSB
LSB
100
144
490
5.5
50
66
5
4
Note
0……100% V
10…..90% V
Unbuffered Pin DACout (#10)
DAC reference = external:
Pin: DACref (#9)
DAC reference = internal
Non-Linearity of DAC and
OPAMP; -40….+125°C, For all
analog modes:
1LSB = Vref / 1024
All analog modes
At 360°-0° transition,
360° mode only
V
pF
kΩ
dB
mV
V
mA
mA
µVrms
Unit
ref
ref
(default)
3.3V operation
3 sigma
Linear range of analog output
Permanent
V
Permanent
V
Over full temperature range;
BW= 1Hz…10MHz,Gain = 2x
Internal; OTP: FB_int EN = 1
External OTP: FB_int EN = 0
(default)
With external resistors, pins Vout
[#12] and FB [#11]: see
Note
out
out
to VDD5V
to VSS
short
short
OTP setting
ClampMdEn = 0 (default)
ClampMdEn = 1
RefExt EN = 1
RefExtEn = 0 (default)
OR1,OR0 = 00 (default)
circuit
circuit
Figure 17
Page 5 of 33
current:
current: