IC-MD Datasheet, PDF (4/23 Pages) IC-Haus GmbH – ENCODER RECEIVER/COUNTER WITH SPI AND BiSS

iC-MD RS-422 QUADRATURE
preliminary
ENCODER RECEIVER/COUNTER WITH SPI AND BiSS
Rev A1, Page 4/23
ELECTRICAL CHARACTERISTICS
Operating Conditions: VDD = 3 . . . 5.5 V, Tj = -40 . . . 125 °C, unless otherwise noted.
Item Symbol Parameter
No.
Conditions
General
001 VDD
Voltage Supply VDD
002 I(VDD) Supply Current in VDD
TTL input configuration, 48 bits counter
10 MHz signal in AP (0º phase) and AN
(90º phase), BP, BN, CP and CN to GND
003 Vc()hi
Clamp Voltage hi
004 Vc()lo
Clamp Voltage lo
Digital Inputs: MA, SLI, SCK, MOSI, NCS, TPI
101 Vt()hi
Input Threshold Voltage hi
102 Vt()lo
Input Threshold Voltage lo
103 Vt()hys
104 Ipd()
105 Ipu()
106 fclk(MA)
107 Voc()
108 Ri()
Input Hysteresis
Input Pull-down Current at
SCK, MOSI, TPI
Input Pull-Up Current at
NCS, MA
Permissible Clock Frequency at
MA
Pin Open Voltage at SLI
Internal Resistance at SLI
109 fclk(SCK) Permissible Clock Frequency at
SCK
Bidirectional Pins: NWARN, NERR
201 Ipu()
Pull-Up Current
202 Vt()hi
Input Threshold Voltage hi
203 Vt()lo
Input Threshold Voltage lo
204 Vt()hys Input Hysteresis
Vc()hi = V() - VDD, I() = 1 mA
Vc()hi = V() - VDD, I() = 10 mA
VDD = 4.5 . . . 5.5 V
VDD = 3 . . . 5.5 V
V() = 1 V . . . VDD
V() = 0 V . . . VDD - 1 V
NBISS = 1 (SSI protocol)
NBISS = 0 (BiSS protocol)
Referenced to VDD
Referenced to GND
V() = 0 V . . . VDD - 1 V
VDD = 4.5 . . . 5.5 V
VDD = 3 . . . 5.5 V
205 Vs()lo
Saturation Voltage lo
I() = 4 mA
206 Isc()lo
Short-Circuit Current lo
V() = 0 V . . . VDD
ABZ Counter
301 R()
Counter Resolution
302 fcnt()
Permissible Count Frequency
303 PHab2
Permissible A/B Phase Distance edge A vs. edge B and vice versa
TTL=1
TTL=0, LVDS=X
Power-Down Reset and Oscillator
601 VDDon Power-On Supply Voltage
602 VDDoff Power-Down Voltage
603 VDDhys Power-On Hysteresis
VDDon - VDDoff
604 Frq(CLK) Internal Oscillator Frequency
Digital Outputs: SLO, MISO, ACT0, ACT1
701 Vs()hi
Saturation Voltage hi
Vs()hi = VDD - V(), I() = -4 mA
702 Vs()lo
Saturation Voltage lo
I() = 4 mA
703 Isc()hi
Short-Circuit Current hi
V() = 0 . . . VDD
704 Isc()lo
Short-Circuit Current lo
V() = 0 . . . VDD
Unit
Min. Typ. Max.
3
5.5
V
15
mA
0.4
1.5
V
-1.5
-0.25 V
2
V
0.8
V
0.75
V
150 250
mV
2
30
75
µA
-75 -30
-2
µA
4
MHz
10 MHz
42 46.5 51 %VDD
70
170 kΩ
40
110 kΩ
10 MHz
-750 -100 -10
µA
2
V
0.8
V
0.75
V
150 250
mV
450 mV
4
100 mA
48
bit
40 MHz
5
ns
13
ns
2.9
V
2.1
V
35 100
mV
1.4
5.3 MHz
-115
450 mV
450 mV
mA
100 mA