IC-MQF Datasheet, PDF (9/37 Pages) IC-Haus GmbH – PROGRAMMABLE 12-BIT Sin/Cos INTERPOLATION IC WITH RS422 DRIVER

iC-MQF PROGRAMMABLE 12-BIT ^preliminary
Sin/Cos INTERPOLATION IC WITH RS422 DRIVER
Rev A1, Page 9/37
ELECTRICAL CHARACTERISTICS
Operating Conditions: VDD = 4.3 ... 5.5 V, T_j = -40 °C ... 125 °C, IBN calibrated to 200 µA, unless otherwise stated
Item Symbol Parameter
No.
Conditions
Min.
605 Vt()min
Signal Level Monitoring 1:
lower limit
referenced to Vscq()
606 Vt()max Signal Level Monitoring 2:
upper limit
referenced to Vscq()
Bias Current Source and Reference Voltages
801 IBN
Bias Current Source
Calibration 1, I(NB) vs. VDDS;
CFGIBN = 0x0
110
CFGIBN = 0xF
IBN calibrated at T = 25 °C
180
802 VBG
Internal Bandgap Reference
1.2
803 VPAH
Reference Voltage
45
804 V05
Reference Voltage V05
450
805 V025
Reference Voltage V025
Power-Down-Reset
901 VDDon Turn-on Threshold VDD, Power- increasing voltage at VDD
3.6
Up-Enable
902 VDDoff Turn-off Threshold VDD, Power- decreasing voltage at VDD
3.0
Down-Reset
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
Short-Circuit Current lo
versus GND, V(ERR) ≤ VDD
4
B03 Isc()
Low-Side Current Source For
Data Output
versus GND, V(ERR) > VTMon
L state
Z state
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
B07 Ipu()
Input-Pull-Up-Current
V() = 0...VDD − 1 V, EPU = 1
-400
B08 Vpu()
Pull-Up-Voltage
Vpu() = VDD − V(), I() = -5 µA, EPU = 1
B09 VTMon Test Mode Turn-on Threshold increasing voltage at ERR
Typ.
40
130
200
1.25
50
500
50
4.0
3.5
5
2
0
500
-300
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
Max.
Unit
%Vpp
%Vpp
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