IC-MG_14 Datasheet, PDF (5/22 Pages) IC-Haus GmbH – 8-Bit Sin/Cos INTERPOLATION IC WITH RS422 DRIVER

iC-MG
8-Bit Sin/Cos INTERPOLATION IC WITH RS422 DRIVER
Rev D1, Page 5/22
ELECTRICAL CHARACTERISTICS
Operating Conditions: VDD = 4.3...5.5 V, T_j = -40 ^◦C...125 ^◦C, IBN calibrated to 200 µA, unless otherwise noted.
Item Symbol Parameter
No.
Conditions
Min.
118 PH-LSB Least Significant S/C Phase Cal.
Step
119 PH-INL Integral Non-Linearity of S/C
-0.8
Phase Cal.
120 fin()max Permissible Max. Inp. Frequency
200
with interpolation of x1, x2
500
Sine-to-Digital Conversion
201 AAabs
Absolute Angle Accuracy (follow- Referred to 360 deg input signal, ideal and
ing calibration)
quasi-stable input signals, SELHYS = 0
202 AArel
Relative Angle Accuracy
Referred to A/B output period, ideal and quasi- -10
stable input signals
203 AAR
Absolute Angle Repeatability See 201; VDD = const., Tj = const.
Output Line Drivers: A, NA, B, NB, Z, NZ
501 Vs()hi
Saturation Voltage hi
Vs()hi = VDD - V(); I() = -20 mA
502 Vs()lo
Saturation Voltage lo
I() = 20 mA
503 Isc()hi
Short-Circuit Current hi
-60
504 Isc()lo
Short-Circuit Current lo
20
505 Ilk()tri
Tristate Leakage Current
TRIHL(1:0) = 11
506 tr()
Rise Time hi
RL = 100 Ω to GNDS;
SSR(1:0) = 01
5
SSR(1:0) = 10
20
507 tf()
Rise Time lo
RL = 100 Ω to VDD;
SSR(1:0) = 01
5
SSR(1:0) = 10
30
508 Ri()cal Source Impedance
With calibration modes
509 I()cal
Permissible Load Current
With calibration modes
-3
510 IIk()
Leakage Current with Reversed
Supply Voltage
511 MTD()
Min. Phase Distance Tolerance referred to nominal value
-25
Controlled Power Supply: PWR
601 Vs()hi
Saturation Voltage hi
Vs()hi = VDD - V();
ADJ(8:0) = 0x19F, I() = -5 mA
ADJ(8:0) = 0x1BF, I() = -10 mA
ADJ(8:0) = 0x1DF, I() = -25 mA
ADJ(8:0) = 0x1FF, I() = -40 mA
602 Isc()hi
Short-Circuit Current hi
V() = 0...VDD - 1 V;
ADJ(8:0) = 0x19F
ADJ(8:0) = 0x1BF
ADJ(8:0) = 0x1DF
V(PWR) = 0...VDD - 1.2 V;
ADJ(8:0) = 0x1FF
-10
-20
-50
-100
Bias Current Source and Reference Voltages
801 VBG
Bandgap Reference Voltage
1.2
802 VPAH
Reference Voltage Source
45
803 VOSref S/C a. Z Offset Cal. Reference
450
Voltage Source
804 IBN
Bias Current Source
CFGIBN = 0x0
110
CFGIBN = 0xF
calibrated at Tj = 25 ^◦C
180
Typ.
0.63
1
0.2
-40
40
20
2.5
1.25
50
500
200
Max.
Unit
◦
0.8
◦
kHz
kHz
2
◦
+10
%
◦
400 mV
400 mV
-20 mA
60
mA
100 µA
40
ns
140
ns
40
ns
140
ns
4
kΩ
3
µA
100 µA
+25
%
1
V
1
V
1
V
1.2
V
-4
mA
-8
mA
-20 mA
-40 mA
1.3
V
55 %VDDS
550 mV
µA
370 µA
220 µA