STEVAL-MKI064V1 STMicroelectronics, STEVAL-MKI064V1 Datasheet - Page 14

• Manufacturer Part Number: STEVAL-MKI064V1
• Description: BOARD ADAPTER LSM303DLH DIL24
• Manufacturer: STMicroelectronics
• Series: MEMSr

Specifications of STEVAL-MKI064V1

• Sensor Type: Accelerometer and Magnetometer
• Sensing Range: ±2g, 4g, 8g, ±1.3 ~ 8.1 gauss
• Interface: I²C
• Sensitivity: 1 ~ 3.9 mg/Digit, ±0.01%/°C
• Embedded: No
• Utilized Ic / Part: LSM303DLH
• Sensing Axis: Double Axis
• Output Type: Digital
• Interface Type: USB
• For Use With: 497-10682 - MOTEHRBOARD MEMS ADAPTER STM32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: LPR5xxxAL, LPY5xxxAL, LY5xxxAL
• Other names: 497-10689

Module specifications
2.3
2.3.1
Table 5.
1. Data based on standard I
2. Cb = total capacitance of one bus line, in pF.
14/47
t
t
r(SDA)
f(SDA)
t
Symbol
t
t
t
w(SP:SR)
w(SCLH)
t
w(SCLL)
t
su(SDA)
t
f
h(SDA)
t
su(SR)
su(SP)
(SCL)
h(ST)
t
t
r(SCL)
f(SCL)
Communication interface characteristics
Accelerometer sensor I
Subject to general operating conditions for Vdd and top.
I
Figure 3.
b. Measurement points are done at 0.2·Vdd_IO and 0.8·Vdd_IO, for both port.
2
C slave timing values
SCL clock frequency
SCL clock low time
SCL clock high time
SDA setup time
SDA data hold time
SDA and SCL rise time
SDA and SCL fall time
START condition hold time
Repeated START condition
setup time
STOP condition setup time
Bus free time between STOP
and START condition
2
Parameter
C protocol requirement, not tested in production.
I
2
C slave timing diagram
2
Doc ID 16941 Rev 1
C - inter IC control interface
I
2
C standard mode
0.01
Min
250
4.7
4.0
4.7
4.7
0
4
4
(b)
1000
Max
3.45
100
300
(1)
20 + 0.1C
20 + 0.1C
0.01
Min
100
1.3
0.6
0.6
0.6
0.6
1.3
I
0
2
C fast mode
b
b
(2)
(2)
Max
400
300
300
(1)
0.9
LSM303DLH
Unit
KHz
µs
ns
µs
ns
µs