IC-PMX Datasheet, PDF (10/27 Pages) IC-Haus GmbH – ENERGY HARVESTING MULTITURN COUNTER/ENCODER

iC-PMX
ENERGY HARVESTING MULTITURN COUNTER/ENCODER
Rev A3, Page 10/27
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.
Bias, Power On Wiegand (Self-Sustained Mode)
601 V(V3)
Core Voltage
V(VWC) > 3.5V; I(VRAM) < 1 mA
V(VDD) > 4.5V; I(VRAM) < 1 mA
2.7 3.3 3.6
2.7 3.3 3.6
602 VWCon Required Voltage on VWC
max. voltage, measured during the Wiegand
pulse
C1 = 0, CVWC = 6.8nF
4.4
C1 = 0, CVWC = 10nF
4.1
C1 = 1, CVWC = 10nF
tbd.
603 VWCOK Required Voltage on VWC at measured during Wiegand pulse, at first falling 2.7
3.0
Start of FRAM Access
edge of NCSR
606 VRAMoff Turn-off Threshold VRAM
decreasing voltage at V3
1.5
608 V(ADJ)
Feedback Voltage of VRAM
Source
feedback loop closed, V(VRAM) stable
1.17 1.23 1.29
Bias, Power On (VCC powered)
701 NPORon Power-on-Reset Threshold VDD increasing voltage at VDD
(digital logic)
1.9
3.1
702 NPORoff Power-off-Reset Threshold VDD decreasing voltage at VDD
(digital logic)
1.7
2.8
703 NPORHys Hysteresis
0.15 0.3
705 VDDOK Brownout Detection Threshold
Voltage
3.9
4.4
711 I(INT)
Bias Current
I(INT) vs. VDD
BIAS = 0x0
BIAS = 0xF
I(INT) calibrated at T = 25 °C
77 100
100 140
90 100 110
Low Noise Hall Sensors and Analog Outputs HOP, HON
(The sensor positions are specified in chapter PACKAGE DIMENSIONS)
801 V(HOP) – Magnetic Field Sensitivity
Gain = 0x0, H = 10kA/m, T = -40°C
54
V(HON)
Gain = 0x0, H = 10kA/m, T = 27°C
37
Gain = 0x0, H = 10kA/m, T = 125°C
22
Gain = 0x1, H = 10kA/m, T = 27°C
56
Gain = 0x2, H = 10kA/m, T = 27°C
81
Gain = 0x3, H = 10kA/m, T = 27°C
125
Gain = 0x4, H = 10kA/m, T = 27°C
187
Gain = 0x5, H = 10kA/m, T = 27°C
275
Gain = 0x6, H = 10kA/m, T = 27°C
387
Gain = 0x7, H = 10kA/m, T = 27°C
544
806 fg()ana Cut-off Frequency
C = 25 pF to GND
900
807 SR
Slew Rate
C = 25 pF to GND, Gain = 0x7
2.5
808 I()buf
Permissible Output Current
-1
1
809 Vs()hi
Saturation Voltage hi
Vs() = V(VDD)-V(), I() = -0.8mA
0.5
810 Vs()lo
Saturation Voltage lo
I() = 0.8mA
0.5
Unit
V
V
V
V
V
V
V
V
V
V
V
V
µA
µA
µA
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
kHz
V/µs
mA
V
V