Data Sheet

ICM-20948
Document Number: DS-000189 Page 15 of 89
Revision: 1.3
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
NOTES
INTERNAL CLOCK SOURCE
Clock Frequency Initial Tolerance
Accelerometer Only Mode
-5
+5
%
1
Gyroscope or 6-Axis Mode
WITHOUT Timebase
Correction
-9 +9 %
1
Gyroscope or 6-Axis Mode
WITH Timebase Correction
-1 +1
Frequency Variation over
Temperature
Accelerometer Only Mode
-10
+10
%
1
Gyroscope or 6-Axis Mode
±1
%
1
Table 5. A.C. Electrical Characteristics
NOTES:
1. Derived from validation or characterization of parts, not guaranteed in production.
Other Electrical Specifications
Typical Operating Circuit of section 4.2, VDD = 1.8V, VDDIO = 1.8V, T
A
=25°C, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
NOTES
SERIAL INTERFACE
SPI Operating Frequency, All
Registers Read/Write
Low Speed Characterization
100
±10%
kHz
High Speed Characterization
7 ±10%
MHz
I
2
C Operating Frequency
All registers, Fast-mode
400
kHz
All registers, Standard-mode
100
kHz
Table 6. Other Electrical Specifications
NOTES:
1. Derived from validation or characterization of parts, not guaranteed in production.