IC-NG Datasheet, PDF (6/21 Pages) IC-Haus GmbH – 8-BIT Sin/D CONVERTER-PROCESSOR

iC-NG
8-BIT Sin/D CONVERTER-PROCESSOR
Rev D3, Page 6/21
ELECTRICAL CHARACTERISTICS
Operating conditions: VDD= 5V ±10%, Tj= -40..125°C, unless otherwise noted.
Item Symbol Parameter
Conditions
Tj Fig.
°C
Oscillator RCLK
301 fmax
302 fosc
Permissible Oscillator Frequency
Oscillator Frequency
Rosc= 56kΩ
Rosc= 18.2kΩ
303 R(RCLK) Permissible Resistor
304 Vt()hi Threshold Voltage hi
305 Vt()lo
306 Vt()hys
307 tmx()lo
Threshold Voltage lo
tw()lo< 10µs
Hysteresis
Vt()hys= Vt()hi -Vt()lo
Permissible Pulse Width lo when
applying external clock signals
Serial EEPROM Interface SCL, SDA
401 Vt()hi Threshold Voltage hi
402 Vt()lo Threshold Voltage lo
403 Vt()hys Input Hysteresis
Vt()hys= Vt()hi -Vt()lo
404 Vs()lo
405 Vs()hi
Saturation Voltage lo
Saturation Voltage hi
I()= 4mA
Vs()hi= VDD -V();
I()= -4mA
406 Rpu() Pull-up Resistor
Converter Accuracy
501 AAabs Absolute Angular Accuracy
referred to 360° input signal;
VDD= 5V, V(SIN,COS)= 3Vpp,
RES= 256, ADAP= 0, FREQ= 1;
Rosc= 56kΩ, Tj= -20..70°C
Rosc= 18.2kΩ, Tj= -20..70°C
Rosc= 18.2kΩ, Tj= -40..125°C
502 AArel Relative Angular Accuracy
see 501, referred to period of AX
output signal;
Rosc= 56kΩ, Tj= -20..70°C
Rosc= 18.2kΩ, Tj= -20..70°C
Rosc= 18.2kΩ, Tj= -40..125°C
Min.
550
1.6
5
0.8
100
0.8
300
5
-0.8
-1.6
-2.8
-20
-30
-30
Typ.
670
1.8
0.26
10
Unit
Max.
5
MHz
800 kHz
2.0 MHz
500
kΩ
3
V
V
mV
10
µs
2
V
V
mV
0.4
V
0.4
V
20
kΩ
+0.8 DEG
+1.6 DEG
+2.8 DEG
+20
%
+30
%
+30
%
ELECTRICAL CHARACTERISTICS DIAGRAMS
8
10
FREQ= 0
7
10
6
FREQ= 1 (reset entry)
10
5
10
10³
10⁴
R(CLK)
10⁵
Fig. 1: oscillator frequency characteristics.