IC-MHM Datasheet, PDF (10/63 Pages) IC-Haus GmbH – 14-BIT ABSOLUTE ANGLE HALL ENCODER

iC-MHM
14-BIT ABSOLUTE ANGLE HALL ENCODER
Rev D1, Page 10/63
ELECTRICAL CHARACTERISTICS
Operating conditions: VDD = 5 V ±10 %, Tj = -40...125 °C, CIBM adjusted to 200 µA, 4 mm NdFeB magnet, unless otherwise noted
Item Symbol Parameter
No.
Conditions
Unit
Min. Typ. Max.
Serial Interface: Outputs MAO, SLO in TTL Mode (RTX_MODE = 1)
906 Vs()hi
Saturation Voltage hi
Vs()hi = V(VDD) − V(), I() = 4 mA
0.4
V
907 Vs()lo
Saturation Voltage lo
Vs()lo = V(GND) − V(), I() = 4 mA
0.4
V
908 Isc()hi
Short-Circuit Current hi
versus GND
-90 -50
mA
909 Isc()lo
Short-Circuit Current lo
versus VDD
50 120 mA
910 t_P3()
Output Propagation Delay at SLO refer to timing Figure 4
30
ns
911 tr()
Rise Time
CL = 30 pF, rise 10 % to 90 %
4
ns
912 tf()
Fall Time
CL = 30 pF, fall 90 % to 10 %
2.8
ns
913 Rpd()
Pull-down Resistor at NMAO,
NSLO
1
2
3
kΩ
Serial Interface: Inputs MA, SLI in TTL Mode (RTX_MODE = 0 or 1)
914 Vt()hi
Threshold Voltage hi
versus GND
2
V
915 Vt()lo
Threshold Voltage lo
versus GND
0.8
V
916 Vt()hys Hysteresis
150 300
mV
Serial Interface: Outputs MAO, NMAO, SLO, NSLO in LVDS Mode (RTX_MODE = 2)
917 V()hi
Output Voltage hi
RL = 100 Ω
1.25
1.6
V
918 V()lo
Output Voltage lo
RL = 100 Ω
0.9
1.25
V
919 Va()diff Differential Output Voltage
Va(MAO)diff = V(MAO) − V(NMAO),
250 350 450 mV
Va(SLO)diff = V(SLO) − V(NSLO), RL = 100 Ω
920 Vacm() Common Mode Output Voltage RL = 100 Ω
1.125 1.2 1.375 V
921 t_P3()
Output Propagation Delay at SLO refer to timing Figure 4
30
ns
922 tr()
Rise Time
CL = 5 pF, rise 10 % to 90 %
923 tf()
Fall Time
CL = 5 pF, fall 90 % to 10 %
Serial Interface: Inputs MA, NMA, SLI, NSLI in LVDS Mode (RTX_MODE = 2)
924 Vcm()
Input Voltage Range
versus GND
925 Vt()diff Differential Input Threshold
Vt(MA)diff = V(MA) − V(NMA),
Vt(SLI)diff = V(SLI) − V(NSLI)
926 Vt()hys
Differential Input Threshold
Hysteresis
Vt(MA)hys = V(MA) − V(NMA),
Vt(SLI)hys = V(SLI) − V(NSLI)
Serial Interface: Outputs MAO, NMAO, SLO, NSLO in RS422 Mode (RTX_MODE = 0 or 3)
927 Vs()hi
Saturation Voltage hi
Vs()hi = VDD − V(), I() = -50 mA
928 Vs()lo
Saturation Voltage lo
Vs()lo = GND − V(), I() = 50 mA
929 Isc()hi
Short-Circuit Current hi
V() = GND
930 Isc()lo
Short-Circuit Current lo
V() = VDD
931 t_P3()
Output Propagation Delay at SLO refer to timing Figure 4
2
ns
2
ns
0.8
-200
3.0
V
200 mV
25
70
mV
-120
50
800 mV
800 mV
-50 mA
120 mA
70
ns
932 tr()
Rise-Time lo to hi
Cl = 30 pF, RL = 100 Ω , rise 10 % to 90 %
10
ns
933 tf()
Fall-Time hi to lo
Cl = 30 pF, RL = 100 Ω , fall 90 % to 10 %
10
ns
Serial Interface: Inputs MA, NMA, SLI, NSLI in RS422 Mode (RTX_MODE = 3)
934 Vcm()
Input Voltage Range
referenced to GND
935 Vt()diff Differential Input Threshold
Vt(MA)diff = V(MA) − V(NMA),
Vt(SLI)diff = V(SLI) − V(NSLI)
936 Vt()hys Differential Input Threshold
Vt(MA)hys = V(MA) − V(NMA),
Vt(SLI)hys = V(SLI) − V(NSLI)
Reverse Polarity Protection: VDDS, GNDS
C01 Vs()
Saturation Voltage
VDDS versus VDD
Vs(VDDS) = VDD − V(VDDS);
I(VDDS) = -10 . . . 0 mA
I(VDDS) = -25 . . . -10 mA
0
-300
3
V
300 mV
75 150
mV
150 mV
300 mV