IC-MU_13 Datasheet, PDF (7/59 Pages) IC-Haus GmbH – OFF-AXIS NONIUS ENCODER WITH INTEGRATED HALL SENSORS

iC-MU OFF-AXIS NONIUS ENCODER
WITH INTEGRATED HALL SENSORS
preliminary
Rev B1, Page 7/59
ELECTRICAL CHARACTERISTICS
Operating conditions: VPD, VPA = 5 V ±10%, Tj = -40. . . 125°C, IBP calibrated to 200 µA, reference is VNA = VND,
unless otherwise stated
Item Symbol Parameter
No.
Conditions
Min. Typ.
Total Device
101 V(VPA)
Permissible Supply Voltage at
VPA
4.5
5
102 V(VPD)
Permissible Supply Voltage at
VPD
4.5
5
103 I(VPA)
Analog Supply Current in VPA
3
8
104 I(VPD) Digital Supply Current in VPD
25
40
105 Vc()hi
Clamp Voltage hi at all pins
Vc()hi = V() - V(VPD), I() = +1 mA
0.3
106 Vc()lo
Clamp Voltage lo at all pins
I() = -1 mA
-1.6
107 ton()
Power-Up Time
VPD > 4 V, EEPROM Data valid
20
Hall Sensors
201 Hext
Operating Magnetic Field
at surface of chip
15
Strength
202 f()
Operating Magnetic Field Fre-
quency
203 rpm
Permissible rotation of pole wheel 16 pole pairs
with FRQ_CNV=lo
32 pole pairs
64 pole pairs
204 vmax
Permissible movement speed
205 hpac
Sensor-to-Package-Surface Dis- with DFN16-5x5 mm
400
tance
Assembly Tolerances
301 TOLrad Permissible Radial Displacement
302 TOLtan
Permissible Tangential Displace-
ment
303 WOBrad Permissible Excentricity of Code MPC = 0x4
Disc
MPC = 0x5, 0x6
Bias Current Source, Reference Voltage, Power On Reset, Clock Oscillator
401 Vbg
Bandgap Voltage
TEST = 0x1F
1.18 1.25
402 Vref
Reference Voltage
TEST = 0x1F
45
50
403 IBM
Reference Current
CIBM = 0x0
CIBM = 0xF
IBM calibrated
-370
-220 -200
404 VPDon
Turn-on Threshold VPD
(power on release)
increasing voltage at V(VPD)
3.7
4
405 VPDoff
Turn-off Threshold VPD
(power down reset)
decreasing voltage at V(VPD)
3
3.5
406 VPDhys Hysteresis
VPDhys = VPDon - VPDoff
0.35
407 fosc
Clock Frequency
TEST=0x26, fosc = 64*f(HCLK), IBM aligned
22
26
Signal Conditioning Master and Noniusspur (x = M, N)
501 GC
Adjustable Gain Range
GC_x = 0x0
4.4
GC_x = 0x1
7.7
GC_x = 0x2
12.4
GC_x = 0x3
20.6
502 GF
Adjustable Fine Gain Range
GF_x = 0x00
1
GF_x = 0x20
4.4
GF_x = 0x3F
19
503 GX
504 VOS
505 PHM
Adjustable Gain(SIN)/Gain(COS) GX_x = 0x00
GX_x = 0x3F
GX_x = 0x7F
Adjustable Offset Calibration
VOS_x = 0x3F
VOS_x = 0x7F
Adjustable Phase Calibration
Master Track
PH_M = 0x3F
PH_M = 0x7F
0
9
10
-9
65
70
-70
6
6.5
-6.5
Unit
Max.
5.5
V
5.5
V
12
mA
65
mA
1.6
V
-0.3
V
ms
100 kA/m
7
kHz
24000 rpm
12000 rpm
6000 rpm
17
m/s
µm
0.5 mm
0.5 mm
0.06 mm
0.1 mm
1.32
55
-100
-180
4.3
V
%VPA
µA
µA
µA
V
3.8
V
V
30 MHz
%
%
-8.5
%
mV
-65 mV
°
-6
°