STEVAL-MKI029V1 STMicroelectronics, STEVAL-MKI029V1 Datasheet - Page 84

• Manufacturer Part Number: STEVAL-MKI029V1
• Description: BOARD DEMO STM8S207R6/LIS331DLH
• Manufacturer: STMicroelectronics
• Series: MEMSr

Specifications of STEVAL-MKI029V1

• Sensor Type: Accelerometer, 3 Axis
• Sensing Range: ±2g, 4g, 8g
• Interface: I²C, SCI
• Sensitivity: 3.9mg/digit, 2mg/digit, 1mg/digit
• Voltage - Supply: 4.5V
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: LIS331DLH, STM8S207R6T6
• Sensing Axis: Double Axis
• Operating Voltage: 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8851

Electrical characteristics
10.3.10
84/105
10-bit ADC characteristics
Subject to general operating conditions for V
specified.
Table 44.
1. Data guaranteed by design, not tested in production..
2. During the sample time the input capacitance C
Symbol
V
t
V
V
C
t
f
CONV
V
t
STAB
ADC
REF+
source. The internal resistance of the analog source must allow the capacitance to reach its final voltage
level within t
the conversion result. Values for the sample clock t
REF-
S
DDA
ADC
AIN
(2)
ADC clock frequency
Analog supply
Positive reference voltage
Negative reference voltage
Conversion voltage range
Internal sample and hold
capacitor
Sampling time
Wakeup time from standby
Total conversion time (including
sampling time, 10-bit resolution)
ADC characteristics
S.
After the end of the sample time t
Parameter
Doc ID 14733 Rev 11
(2)
Devices with external
AIN
S
V
, changes of the analog input voltage have no effect on
V
V
DDA
S
(3 pF max) can be charged/discharged by the external
DDA
REF+
DDA
f
f
f
f
ADC
ADC
ADC
ADC
depend on programming.
Conditions
= 4.5 to 5.5 V
= 3 to 5.5 V
, f
/V
= 4 MHz
= 6 MHz
= 4 MHz
= 6 MHz
MASTER
REF-
pins
, and T
2.75
V
STM8S207xx, STM8S208xx
V
V
Min
REF-
SSA
SSA
A
1
1
3
(1)
unless otherwise
0.75
2.33
Typ
0.5
3.5
14
3
7
V
0.5
V
V
Max
REF+
5.5
DDA
DDA
4
6
(1)
1/f
MHz
Unit
pF
µs
µs
µs
µs
V
V
V
V
V
ADC