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IC-TW2QFN24 Datasheet(PDF) 6 Page - IC-Haus GmbH

Part # IC-TW2QFN24
Description  8-BIT SIN/COS INTERPOLATION IC WITH INTEGRATED EEPROM
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Manufacturer  ICHAUS [IC-Haus GmbH]
Direct Link  http://www.ichaus.biz
Logo ICHAUS - IC-Haus GmbH

IC-TW2QFN24 Datasheet(HTML) 6 Page - IC-Haus GmbH

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iC-TW2 8-BIT SIN/COS INTERPOLATION IC
WITH INTEGRATED EEPROM
Rev D3, Page 6/30
ELECTRICAL CHARACTERISTICS
Operating conditions: VDD = VDDA = 3.0...5.5 V, Tj = -40...125 °C, unless otherwise stated
Item
Symbol
Parameter
Conditions
Unit
No.
Min.
Typ.
Max.
Digital Inputs CLKSEL, CLKEXT
601
Vt()hi
Input Threshold Voltage hi
VDD = 3.3 V +/- 10 %
1.5
V
VDD = 5.0 V +/- 10 %
3.3
V
602
Vt()lo
Input Threshold Voltage lo
VDD = 3.3 V +/- 10 %
0.8
V
VDD = 5.0 V +/- 10 %
1.0
V
603
Ipd()
Input Pull-down Current
V() = 1 V...VDD
4
µA
604
Vpd()
Input Pull-down Voltage
I() = 3 µA
500
mV
Digital Outputs A_U, NA_NU, B_V, NB_NV, Z_W, NZ_NW
701
Vs()hi
Output Saturation Voltage hi
Vs()hi = V(VDD) - V(), I() = -6 mA;
VDD = 3.3 V +/- 10 %
0.5
V
VDD = 5.0 V +/- 10 %
0.4
V
702
Isc()hi
Short-circuit Current hi
V() = GND
-100
-15
mA
703
Vs()lo
Output Saturation Voltage lo
I() = 6 mA;
VDD = 3.3 V +/- 10 %
0.3
V
VDD = 5.0 V +/- 10 %
0.25
V
704
Isc()lo
Short-circuit Current lo
V() = VDD
20
140
mA
705
tr()
Output Rise time
VDD = 3.0 V, CL() = 10 pF
4
ns
706
tf()
Output Fall Time
VDD = 3.0 V, CL() = 10 pF
4
ns
707
I()max
Permissible Load Current
source and sink
-10
10
mA
708
twhi
Duty Cycle at Output A, B
referred to period T, see Fig. 1
50
%
709
tAB
Output Phase A vs. B
referred to period T, see Fig. 1
25
%
710
tMTD
Minimum Transition Distance
see Fig. 1
1/ fcore
Signal Processing
801
AAabs
Absolute Angular Accuracy
referred to 360° input signal
-6
6
DEG
GC(2:0) = 1
INTER(7:0) = 0
FREQ(6:0) = 127
f() < 50 Hz
802
AArel
Relative Angular Accuracy
referred to period of A, B
-20
20
%
GC(2:0) = 1
INTER(7:0) = 0
FREQ(6:0) = 127
f() < 50 Hz
803
ABrel
Relative Angular Accuracy
A vs. B
1/2
AArel
%
Index Comparator PINZ, NINZ
901
Vin()sig
Permissible Input Voltage Range
0.0
VDD
V
902
Vin()os
Input Referred Offset Voltage
-15
+15
mV
903
Vin()step
Comparator Offset Step Size
OFSZ = 0..7
1.5
mV
OFSZ = 8..15
-1.5
mV
Power-Down-Reset
A01
VDDon
Turn-on Threshold VDD
(power on release)
1.8
V
A02
tbusy()cfg
Duration of Startup Configuration
20
ms


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