IC-MQF_15 Datasheet, PDF (9/38 Pages) IC-Haus GmbH – Sin/Cos INTERPOLATION IC WITH RS422 DRIVER

iC-MQF PROGRAMMABLE 12-BIT ^preliminary
Sin/Cos INTERPOLATION IC WITH RS422 DRIVER
Rev C1, Page 9/38
ELECTRICAL CHARACTERISTICS
Operating Conditions: VDD = 4.3 ... 5.5 V, Tj = -40 °C ... 125 °C, IBN calibrated to 200 µA, unless otherwise stated
Item Symbol Parameter
No.
Conditions
Min. Typ.
Bias Current Source and Reference Voltages
801 IBN
Bias Current Source
Calibration 1, I(NB) vs. VDDS;
CFGIBN = 0x0
CFGIBN = 0xF
IBN calibrated at Tj = 25 °C
110
180 200
802 VBG
Internal Bandgap Reference
1.2 1.25
803 VPAH
Reference Voltage
45
50
804 V05
Reference Voltage V05
450 500
805 V025
Reference Voltage V025
50
Power-Down-Reset
901 VDDon
Turn-on Threshold VDD, Pow- increasing voltage at VDD
er-Up-Enable
3.6 4.0
902 VDDoff
Turn-off Threshold VDD, Power- decreasing voltage at VDD
Down-Reset
3.0 3.5
903 VDDhys Hysteresis
0.4
Error Signal Input/Output, Pin ERR
B01 Vs()lo
Saturation Voltage lo
versus GND, I() = 4 mA
B02 Isc()lo
B03 Isc()
Short-Circuit Current lo
Low-Side Current Source For
Data Output
versus GND, V(ERR) ≤ VDD
versus GND, V(ERR) > VTMon
L state
Z state
4
5
2
0
B04 Vt()hi
Input Threshold Voltage hi
versus GND
B05 Vt()lo
Input Threshold Voltage lo
versus GND
0.8
B06 Vt()hys Input Hysteresis
Vt()hys = Vt()hi − Vt()lo
300 500
B07 Ipu()
Input-Pull-Up-Current
V() = 0...VDD − 1 V, EPU = 1
-400 -300
B08 Vpu()
Pull-Up-Voltage
Vpu() = VDD − V(), I() = -5 µA, EPU = 1
B09 VTMon Test Mode Turn-on Threshold increasing voltage at ERR
B10 VTMoff Test Mode Turn-off Threshold decreasing voltage at ERR
B11 VTMhys Test Mode Threshold Hysteresis VTMhys = VTMon − VTMoff
B12 fclk()
Data Output Signal Frequency ENFAST = 0
ENFAST = 1
B13 tp(ERR)in Process Delay for System Error upon power up (VDD > VDDon)
Message at ERR
Reverse Polarity Protection and Supply Switches VDDS, GNDS
C01 Vs()
Saturation Voltage vs. VDD
Vs(VDDS) = VDD − V(VDDS);
I(VDDS) = -10...0 mA
I(VDDS) = -20...-10 mA
C02 Vs()
Saturation Voltage vs. GND
Vs(GNDS) = V(GNDS) − GND;
I(GNDS) = 0...10 mA
I(GNDS) = 10...20 mA
C03 C()
Backup Capacitor Analog Supply
VDDS vs. GNDS
VDD +
0.5
0.15 0.3
120 160
480 640
10
100
Unit
Max.
µA
370 µA
220 µA
1.3
V
55 %VDDS
550 mV
%V05
4.3
V
3.8
V
V
0.4
V
8
mA
mA
mA
2
V
V
mV
-200 µA
0.4
V
VDD + V
2
V
V
200 kHz
800 kHz
ms
150 mV
250 mV
150 mV
200 mV
nF