iC-MQF
PROGRAMMABLE 12-BIT
preliminar y
Rev A1, Page 9/37
Sin/Cos INTERPOLATION IC WITH RS422 DRIVER
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
No.
605
606
Symbol
Vt()min
Vt()max
Parameter
Signal Level Monitoring 1:
lower limit
Signal Level Monitoring 2:
upper limit
Conditions
Min.
referenced to Vscq()
referenced to Vscq()
Typ.
40
130
Max.
%Vpp
%Vpp
Unit
Bias Current Source and Reference Voltages
801 IBN
Bias Current Source
Calibration 1,
I(NB) vs. VDDS;
CFGIBN = 0x0
CFGIBN = 0xF
IBN calibrated at T = 25 °C
110
180
1.2
45
450
200
1.25
50
500
50
370
220
1.3
55
550
µA
µA
µA
V
%VDDS
mV
%V05
802
803
804
805
901
902
903
B01
B02
B03
VBG
VPAH
V05
V025
VDDon
VDDoff
VDDhys
Vs()lo
Isc()lo
Isc()
Internal Bandgap Reference
Reference Voltage
Reference Voltage V05
Reference Voltage V025
Turn-on Threshold VDD, Power-
Up-Enable
Turn-off Threshold VDD, Power-
Down-Reset
Hysteresis
Saturation Voltage lo
Short-Circuit Current lo
Low-Side Current Source For
Data Output
Input Threshold Voltage hi
Input Threshold Voltage lo
Input Hysteresis
Input-Pull-Up-Current
Pull-Up-Voltage
Test Mode Turn-on Threshold
Test Mode Turn-off Threshold
versus GND, I() = 4 mA
versus GND, V(ERR)
≤
VDD
versus GND, V(ERR) > VTMon
L state
Z state
versus GND
versus GND
Vt()hys = Vt()hi
−
Vt()lo
V() = 0...VDD
−
1 V, EPU = 1
Vpu() = VDD
−
V(), I() = -5 µA, EPU = 1
increasing voltage at ERR
decreasing voltage at ERR
increasing voltage at VDD
decreasing voltage at VDD
Power-Down-Reset
3.6
3.0
0.4
0.4
4
5
2
0
2
0.8
300
-400
500
-300
-200
0.4
VDD +
2
VDD +
0.5
0.15
120
480
0.3
160
640
10
200
800
8
4.0
3.5
4.3
3.8
V
V
V
V
mA
mA
mA
V
V
mV
µA
V
V
V
V
kHz
kHz
ms
Error Signal Input/Output, Pin ERR
B04
B05
B06
B07
B08
B09
B10
B11
B12
B13
Vt()hi
Vt()lo
Vt()hys
Ipu()
Vpu()
VTMon
VTMoff
VTMhys
fclk()
tp(ERR)in
Test Mode Threshold Hysteresis VTMhys = VTMon
−
VTMoff
Data Output Signal Frequency
Process Delay for System Error
Message at ERR
ENFAST = 0
ENFAST = 1
upon power up (VDD > VDDon)
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
100
150
250
150
200
mV
mV
mV
mV
nF
ICHAUS [ IC-HAUS GMBH ]
