IC-TW4 Datasheet, PDF (5/14 Pages) IC-Haus GmbH – PROGRAMMABLE INTERPOLATOR WITH AUTOMATIC OFFSET CORRECTION

iC-TW4 PROGRAMMABLE INTERPOLATOR
WITH AUTOMATIC OFFSET CORRECTION
Rev D1, Page 5/14
ELECTRICAL CHARACTERISTICS
Operating conditions: VDD = 3.0...5.5 V, Ta = -40...125 °C, reference point GND unless otherwise stated
Item Symbol Parameter
No.
Conditions
Min.
Total Device
001 VDD
Permissible Supply Voltage VDD
3.0
002 I(VDD) Total Supply Current
VDD = 3.3 V; f()in = 0 Hz
VDD = 3.3 V; f()in = 100 kHz
VDD = 5.5 V; f()in = 0 Hz
VDD = 5.5 V; f()in = 100 kHz
003 Vc()hi
Clamp-Voltage hi at all pins
Vc()hi = V() - VDD; I() = 10 mA
0.5
004 Vc()lo
Clamp-Voltage lo at all pins
I() = -10 mA
-1.2
Amplifier Inputs PINA, NINA, PINB, NINB
A01 Vin()sig Permissible Input Voltage Range
1.4
A02 ∆G
Nominal Gain Step Size
A03 AGA()
Absolute Gain Accuracy
A04 CGM
Gain Matching
G(CHA) vs. G(CHB)
0.85
A05 Vos()in Input Referred Offset Voltage
-12
A06 Vosr()out Output Referred Offset Correc-
tion Range
A07 fmax()in Maximum Input Frequency For
Offset Correction
A08 Ilk()
Input Current
V() = 0 .. VDD
-50
Oscillator
B01 fosc
Internal Oscillator Frequency VDD = 3.0 V
15
B02 ∆f(T)
Frequency Variation
Tj = -40 to 125°C, VDD const.
-20
B03 ∆f(V)
Frequency Variation
VDD = 3.0 V to 5.5 V, Tj const.
0
Zero Input Signals PINZ, NINZ
C01 Vin()sig Permissible Input Signal Range
0.0
C02 Vin()os Input Referred Offset Voltage
-15
C03 Ilk()
Input Current
V() = 0 .. VDD
-50
Digital Outputs A, NA, B, NB, Z, NZ
D01 I()max
Permissible DC Load Current source and sink, per pin
-10
D02 Vs()hi
Output Saturation Voltage hi
Vs()hi = V(VDD) -V(); I() = -6 mA;
VDD = 3.3 V +/- 10 %
VDD = 5 V +/- 10 %
D03 Isc()hi
Short-Circuit Current hi
V() = GND; short-circuit time 10 ms maximum -100
D04 Vs()lo
Output Saturation Voltage lo
I() = 6 mA;
VDD = 3.3 V +/- 10 %
VDD = 5 V +/- 10 %
D05 Isc()lo
Short-Circuit Current lo
V() = VDD; short-circuit time 10 ms maximum
10
D06 tr()
Rise Time
V(): 10 to 90%,
VDD = 3.3 V,
CL() = 10 pF
D07 tf()
Fall Time
V(): 90 to 10%,
VDD = 3.3 V,
CL() = 10 pF
D08 twhi
Duty Cyle at Output A, B
referred to period T, see Fig. 1
D09 tAB
Output Phase A vs. B
referred to period T, see Fig. 1
D10 tMTD
Minimum Transition Distance see Fig. 1
Unit
Typ. Max.
5.5
V
5
mA
8
mA
10
mA
15
mA
1.2
V
-0.3
V
VDD - 1 V
6.0
dB
±1
dB
1.15
12
mV
±248
mV
fosc
/20000
50
nA
24 MHz
0
%
25
%
VDD
V
15
mV
50
nA
10
mA
0.65
V
0.5
V
-10 mA
0.5
V
0.35
V
140 mA
4
ns
4
ns
50
%
25
%
1/fosc