IC-MH Datasheet, PDF (6/23 Pages) IC-Haus GmbH – 12 BIT ANGULAR HALL ENCODER

iC-MH
12 BIT ANGULAR HALL ENCODER
Rev B1, Page 6/23
ELECTRICAL CHARACTERISTICS
Operating conditions:
VPA, VPD = 5 V ±10 %, Tj = -40...125 °C, IBM adjusted to 200 µA , 4 mm NdFeB magnet, unless otherwise noted
Item Symbol Parameter
No.
Conditions
Unit
Min. Typ. Max.
Line Driver Outputs
P01 Vs()hi
Saturation Voltage hi
Vs() = VPD − V();
CfgDR(1:0) = 00, I() = -4 mA
CfgDR(1:0) = 01, I() = -50 mA
CfgDR(1:0) = 10, I() = -50 mA
CfgDR(1:0) = 11, I() = -20 mA
200 mV
700 mV
700 mV
400 mV
P02 Vs()lo
Saturation Voltage lo
CfgDR(1:0) = 00, I() = -4 mA
CfgDR(1:0) = 01, I() = -50 mA
CfgDR(1:0) = 10, I() = -50 mA
CfgDR(1:0) = 11, I() = -20 mA
200 mV
700 mV
700 mV
400 mV
P03 Isc()hi
Short-Circuit Current hi
V() = 0 V;
CfgDR(1:0) = 00
CfgDR(1:0) = 01
CfgDR(1:0) = 10
CfgDR(1:0) = 11
-12
-120
-120
-60
-4
mA
-50 mA
-50 mA
-20 mA
P04 Isc()lo
Short-Circuit Current lo
V() = VPD;
CfgDR(1:0) = 00
CfgDR(1:0) = 01
CfgDR(1:0) = 10
CfgDR(1:0) = 11
4
12
mA
50
120 mA
50
120 mA
20
60
mA
P05 Ilk()tri
Leakage Current Tristate
TRIHL(1:0) = 11
-100
100 µA
P06 tr()
Rise-Time lo to hi at Q
P07 tf()
Fall-Time hi to lo at Q
RL = 100 Ω to VND;
CfgDR(1:0) = 00
CfgDR(1:0) = 01
CfgDR(1:0) = 10
CfgDR(1:0) = 11
RL = 100 Ω to VND;
CfgDR(1:0) = 00
CfgDR(1:0) = 01
CfgDR(1:0) = 10
CfgDR(1:0) = 11
5
20
ns
5
20
ns
50
350
ns
5
40
ns
5
20
ns
5
20
ns
50
350
ns
5
40
ns
OPERATING REQUIREMENTS: Serial Interface
Operating conditions: VPA, VPD = 5 V ±10 %, Ta = -40...125 °C, IBM calibrated to 200 µA;
Logic levels referenced to VND: lo = 0...0.45 V, hi = 2.4 V...VPD
Item Symbol Parameter
No.
Conditions
SSI Protocol (ENSSI = 1)
I001
I002
I003
T_MAS
t_MASh
t_MASl
Permissible Clock Period
Clock Signal Hi Level Duration
Clock Signal Lo Level Duration
t_out determined by CFGTOS
Min.
Unit
Max.
250
2x t_out
ns
25
t_out
ns
25
t_out
ns
Figure 1: I/O Interface timing with SSI protocol