FXLS8471Q Datasheet, PDF (14/75 Pages) Freescale Semiconductor, Inc – Linear Accelerometer

5.2 Electrical characteristics
Table 3. Electrical characteristics @ VDD = 2.5 V, VDDIO = 1.8 V T = 25°C unless otherwise noted.
Parameter
Test Conditions
Symbol
Min
Typ
Max
Unit
Supply voltage
VDD
1.95
2.5
3.6
V
Interface supply voltage
VDDIO
1.62
1.8
3.6
V
ODR = 12.5 Hz
8
Low-power acceleration mode
ODR = 100 Hz
Idd_ACC-LPM
35
µA
ODR = 400 Hz
130
ODR = 50 Hz
35
Normal acceleration mode
ODR = 200 Hz
Idd_ACC-NM
130
µA
ODR = 800 Hz
240
Current during boot sequence, 0.9 mS max duration
using recommended regulator bypass capacitor
VDD = 2.5 V
Idd_BOOT
3
mA
Value of capacitor on BYP pin
Standby mode current @ 25°C
Standby mode current over-temperature range
Digital high-level input voltage RST pin
Digital low-level input voltage RST pin
Digital high-level input voltage
SCL, SDA, SA0, SA1
-40°C to 85°C
Standby mode
Standby mode
C_BYP
75
100
Idd_STBY
2
Idd_STBY
VIH_RST
1.04
VIL_RST
VIH
0.75*VDDIO
470
nF
µA
10
µA
V
0.68
V
V
Digital low-level input voltage
SCL, SDA, SA0, SA1
VIL
0.3*VDDIO V
High-level output voltage
INT1, INT2
I_O = 500 µA
VOH
0.9*VDDIO
V
Low-level output voltage
INT1, INT2
I_O = 500 µA
VOL
0.1*VDDIO V
Low-level output voltage
SDA
I_O = 500 µA
VOL_SDA
0.1*VDDIO V
SCL, SDA pin leakage
25°C
-40°C to 85°C
1.0
nA
4.0
SCL, SDA pin capacitance
3
pf
VDD rise time
0.001
1000
ms
Boot time⁽¹⁾
Turn-on time 1⁽²⁾
Turn-on time 2⁽³⁾
T_BOOT
T_POR→ACT
T_{STBY→ACT}
1000
µs
2/ODR + 2
ms
2/ODR + 1
ms
Operating temperature range
T_OP
-40
+85
°C
1. Time from VDDIO on and VDD > VDD min until I²C/SPI interface ready for operation.
2. Time to obtain valid data from power-down mode to Active mode.
3. Time to obtain valid data from Standby mode to Active mode.
FXLS8471Q
14
Sensors
Freescale Semiconductor, Inc.