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IC-TW2 Datasheet, PDF (5/30 Pages) IC-Haus GmbH – 8-BIT SIN/COS INTERPOLATION IC WITH INTEGRATED EEPROM
iC-TW2 8-BIT SIN/COS INTERPOLATION IC
WITH INTEGRATED EEPROM
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 fosc
Frequency Tuning Range
202 fcal
203 dfosc(T)
204 dfosc(V)
EEPROM
301 Tret
User Calibrated Frequency
fosc
Frequency Variation
Frequency Variation
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
Digital Inputs NRST
501 Vt()hi
Input Threshold Voltage hi
502 Vt()lo
Input Threshold Voltage lo
503 Ipu()
504 Vpu()
Input Pull-up Current
Input Pull-up Voltage
INTER = 1 . . . 64, FREQ = 0
INTER = 1 . . . 64, FREQ = 1
INTER = 1 . . . 64, FREQ = 2 . . . 127
INTER = 17 . . . 128, FREQ = 0
INTER = 17 . . . 128, FREQ = 1 . . . 127
INTER = 129 . . . 255
INTER = 0
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 = 3.6 V, Tj = 25 °C
VDD = 5.5 V, Tj = 25 °C
over temperature range -40 °C to 125 °C
over supply voltage range 3.0 V to 5.5 V
Tj = 125 °C
Tj = 85 °C
Tj = 25 °C
CL = 100 nF, I(VC) = 0 mA
VDD = 3.3 V +/- 10 %
VDD = 5.0 V +/- 10 %
VDD = 3.3 V +/- 10 %
VDD = 5.0 V +/- 10 %
V() = 0...VDD - 1 V
Vpu() = VDD - V(), I() = -3 µA
Rev D3, Page 5/30
Unit
Min. Typ. Max.
3.0
5.5
V
5
mA
20
mA
8
mA
40
mA
0.5
1.2
V
-1.1
-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 MHz
35
MHz
28 MHz
40
MHz
25 MHz
30 MHz
-20
0
%
0
25
%
10
100
1000
106
years
years
1.15 1.21 1.27
V
1.5
V
3.3
V
0.8
V
1.0
V
-3
µA
500 mV