IC-PMX Datasheet, PDF (4/27 Pages) IC-Haus GmbH – ENERGY HARVESTING MULTITURN COUNTER/ENCODER

iC-PMX
ENERGY HARVESTING MULTITURN COUNTER/ENCODER
Rev A3, Page 4/27
PIN CONFIGURATION QFN48 7 mm x 7 mm
4847464544 4342 4140 39 38 37
1
36
2
35
3
34
4
33
5
32
6
31
7
8
9
10
P..M. X
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30
29
28
27
11
26
12
25
13 14 15 16 17 18 19 20 21 22 23 24
PIN FUNCTIONS
No. Name Function
1 n/c Cap CVWC
2 VWC Wiegand Module Pin 1
3 W1 Wiegand Module Pin 2
4 W2 Supply Voltage for Singleturn Hall
5 VDD Supply Voltage (5V)
6 VCC Cap CD Pin P
7 CP Cap CD Pin N
8 CN Ground
9 GND Configuration
10 C0
11 n/c
12 n/c
PIN FUNCTIONS
No. Name Function
13 n/c
14 n/c
Configuration
15 C1
Configuration
16 C2
Configuration
17 C3
FRAM Interface, Master Data Input
18 MISOR FRAM Interface, Chip Select
19 NCSR FRAM Interface, Reset
20 NRSTR FRAM Interface, Clock
21 SCKR FRAM Interface, Master Data Output
22 MOSIR
23 n/c
24 n/c
25 n/c
Feedback Voltage for VRAM
26 ADJ Voltage for FRAM (internally provided)
27 VRAM Core Voltage (internally provided)
28 V3
Thermometer Positive Supply
29 PTP Thermometer Sense Pin
30 PTS Thermometer Negative Supply
31 PTN Hall Output positive (Singleturn Hall)
32 HOP Hall Output negative (Singleturn Hall)
33 HON Supply Voltage for µP I/O
34 VUP Bias Current
35 INT
36 n/c
37 n/c
38 n/c
39 n/c
Switch Hall MCU (Singleturn Hall)
40 SH
Serial Interface MCU, Chip Select
41 NCS Serial Interface MCU, Clock
42 SCK Serial Interface MCU, Slave Data Input
43 MOSI Serial Interface MCU, Slave Data Out-
put
44 MISO Data Ready MCU
45 RDY Supply Voltage for MCU I/O
46 VUP
47 n/c
48 n/c
The backside pad has to be connected to GND on the PCB.