STEVAL-MKI109V1 STMicroelectronics, STEVAL-MKI109V1 Datasheet - Page 24

• Manufacturer Part Number: STEVAL-MKI109V1
• Description: MOTEHRBOARD MEMS ADAPTER STM32
• Manufacturer: STMicroelectronics
• Series: MEMSr

Specifications of STEVAL-MKI109V1

• Main Purpose: Motherboard; Accelerometer, Gyroscope
• Embedded: Yes, MCU, 32-Bit
• Utilized Ic / Part: STM32 and MEMS Demo Boards
• Primary Attributes: DIL24 Socket for ST MEMS Adapter Boards
• Secondary Attributes: 3 V on-board linear voltage regulator
• Sensing Axis: Triple Axis
• Operating Voltage: 5 V
• Operating Current: 0.68 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: LIS344ALH
• Other names: 497-10682

Electrical characteristics
5.1.6
Caution:
24/69
Power supply scheme
Figure 8.
In
Figure 6.
Figure
+ 1 µF
C = 50 pF
10 nF
8, the 4.7 µF capacitor must be connected to V
V DD
Power supply scheme
Pin loading conditions
3 × 100 nF
+ 1 × 4.7 µF
1.8-3.6 V
V DD
STM32F102 pin
GP I/Os
1/2/3/4
1/2/3/4
V DDA
V SSA
V BAT
V DD
V SS
Doc ID 15056 Rev 3
ai14972
Regulator
V
V
REF+
REF-
ADC
Po wer swi tch
OUT
IN
Figure 7.
RCs, PLL,
Logic
Analog:
IO
DD3
...
Backup registers)
Backup circuitry
Pin input voltage
(OSC32K,RTC,
STM32F102x8, STM32F102xB
Wake-up logic
.
V IN
& Memories)
Kernel logic
Digital
(CPU,
STM32F102 pin
ai14882c
ai14973