IC-PMX Datasheet, PDF (8/27 Pages) IC-Haus GmbH – ENERGY HARVESTING MULTITURN COUNTER/ENCODER

iC-PMX
ENERGY HARVESTING MULTITURN COUNTER/ENCODER
Rev A3, Page 8/27
ELECTRICAL CHARACTERISTICS
Operating Conditions: VCC = 4.5...5.5 V, VUP = 3.0...VCC, Tj = -40 °C...125 °C, INT calibrated to 100 µA, unless otherwise noted
Item Symbol Parameter
No.
Conditions
Min. Typ. Max.
Total Device
101 V(VCC) Permissible Supply Voltage
4.5 5.0 5.5
102 I(VCC) Supply Current
singleturn Hall sensors enabled,
current ramp off
4
6
103 I₀(VCC) Standby Current I(VCC)
singleturn Hall sensors disabled,
current ramp off
1
2
104 V(VUP) Permissible Supply Voltage
3.0
5.5
105 I(VUP) Supply Current
SCK, MOSI, SH = 0V, NCS = V(VUP)
30 100
107 Vc()hi
Clamp-Voltage hi at Inputs NCS, Vc()hi = V() - V(VUP), I() = 1 mA
SCK, MOSI, SH
0.3
1.2
108 Vc()hi
Clamp-Voltage hi at Input PTP, Vc()hi = V() - V(VRAM), I() = 1 mA
PTS, B0-B6
0.3
1.2
109 Vc()lo
Clamp-Voltage lo at all pins
I() = -4 mA
-1.2
-0.3
110 I(V3)
Permissible Load Current V3
-1
111 I(VRAM) Permissible Load Current VRAM
-1
113
Max. Voltage on W1, W2, VWC, CVWC = 6.8nF,
11
CP
114 Qwc()
Charge Consumption for
Wiegand Pulse Processing
C1 = 0, C0 = 0 (period counter mode)
6.5
8
115 V(VRAM) Permissible FRAM Supply Volt- programmed by the voltage divider at pin ADJ 1.5
3.3
age
Active Rectifier
201 V(VWC) Voltage
V(W1,W2) = +- 3 V, I(VWC) = 5 mA
2.8
V(W1,W2) = +- 5.5 V, I(VWC) = 5 mA
5.3
202
Required Slew Rate for Activat-
84
ing the Active Rectifier
204
Allowed Slew Rate During Cur-
19
rent Ramp
209
Required Delay between Alternat-
1
ing Wiegand Pulses
Unit
V
mA
mA
V
µA
V
V
V
mA
mA
V
nC
V
V
V
mV/µs
mV/µs
ms