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IC-TW2_13 Datasheet, PDF (5/28 Pages) IC-Haus GmbH – 8-BIT SIN/COS INTERPOLATION IC
iC-TW2 8-BIT SIN/COS INTERPOLATION IC
WITH INTEGRATED EEPROM
Rev E2, Page 5/28
ELECTRICAL CHARACTERISTICS
Operating conditions: VDD = VDDA = 3.0...5.5 V, Tj = -40...125 °C, unless otherwise stated
Item Symbol Parameter
No.
Conditions
Total Device
001 VDD,
VDDA
Permissible Supply Voltage
VDD, VDDA
002 I(VDD,
VDDA)
Total Supply Current
VDD = 3.3 V at 0 Hz
VDD = 3.3 V at 100 kHz
VDD = 5.5 V at 0 Hz
VDD = 5.5 V at 100 kHz
003 Vc()hi
Clamp-Voltage hi at all pins
Vc()hi = V() - VDD; I() = 10 mA
004 Vc()lo
Clamp-Voltage lo at all pins
I() = -10 mA
Input Amplifier PINA, NINA, PINB, NINB
101 Vin()sig Permissible Input Voltage Range
102 Step(GC) Nominal Coarse Gain Step Size
103 AGabs(GC) Coarse Gain Absolute Accuracy
104 Step(GF) Nominal Fine Gain Step Size
105 AGabs(GF) Fine Gain Absolute Accuracy
106 CGM
Gain Matching G(CHA)/G(CHB)
107 Vin()os Input Referred Offset Voltage
108 Vout()ossc Output Referred Offset Correc-
tion Step Accuracy
109 Step(OFSx) Nominal Offset Correction Step
Size
110 Vout()os Output Referred Offset Voltage
111 FR
Permissible Input Frequency;
Frequency Ratio FR = fcal / fin
Oscillator
201 fcal
202 fosc
Permissible User Calibrated
Oscillator Frequency
Oscillator Frequency
203 TCosc
204 VCosc
205 dfosc
206 dfosc
EEPROM
301 Tret
Oscillator Frequency
Temperature Drift
Oscillator Frequency
Power Supply Dependency
Osc. Frequency Variation 3.3 V
Osc. Frequency Variation 5 V
Data Retention Time
302 Ncycles Number of Erase/Write Cycles
303 Nread
Number of Read Cycles
Reference Voltage Output VC
401 Vref(VC) Reference Voltage
INTER = 1 . . . 64, FREQ = 0
INTER = 1 . . . 64, FREQ = 1
INTER = 1 . . . 64, FREQ = 2 . . . 127
INTER = 65 . . . 128, FREQ = 0
INTER = 65 . . . 128, FREQ = 1 . . . 127
INTER = 129 . . . 255
INTER = 0
measured at pin A_U in calib mode 2 as 1/32;
VDD = 3.6 V, Tj = 25 °C
VDD = 5.5 V, Tj = 25 °C
VDD = 3.0 V, Tj = 25 °C, CLOCK = 0
VDD = 3.0 V, Tj = 25 °C, CLOCK = 31
VDD = 5.5 V, Tj = 25 °C, CLOCK = 0
VDD = 5.5 V, Tj = 25 °C, CLOCK = 31
VDD = 5.0 V +/- 2 %
Tj = 25 °C
supply voltage 3.3 V +/-10%, Tj = 25 °C
supply voltage 5 V +/-10%, Tj = 25 °C
Tj = 125 °C
Tj = 85 °C
Tj = 25 °C
CL = 100 nF, I(VC) = 0 mA
Unit
Min. Typ. Max.
3.0
5.5
V
5
mA
20
mA
8
mA
40
mA
0.5
1.3
V
-1.3
-0.3
V
1.4
VDD - V
1.2
6.0
dB
-1.0
3.5
dB
0.7
dB
-0.3
0.3
dB
0.85
1.15
-15
15
mV
-10
10
mV
13
mV
-40
40
mV
64
128
256
128
256
256
256
25
30
25
35
28
40
-0.12 0
10
+/-3
+/-2
MHz
MHz
MHz
MHz
MHz
MHz
%/K
%/V
%
%
10
100
1000
106
years
years
1.15 1.21 1.27
V