KX022-1020 Datasheet, PDF (28/75 Pages) List of Unclassifed Manufacturers – Accelerometer Specifications

± 2g / 4g / 8g Tri-axis Digital
Accelerometer Specifications
PART NUMBER:
KX022-1020
Rev. 11.0
10-Sep-15
3-Wire SPI Timing Diagram
nCS
CLK
SDI
t₃
bit 7
bit 6
t₅
t₆
Table 10. 3-Wire SPI Timing
t₁ t₂
bit 1
bit 0
5
t₄
bit 7
bit 1
bit 0
t₇
5
t₈
Number
t1
t2
t3
t4
t5
t6
t7
t8
Description
CLK pulse width: high
CLK pulse width: low
nCS low to first CLK rising edge
nCS low after the final CLK falling edge
SDI valid to CLK rising edge
CLK rising edge to SDI input invalid
CLK extra clock cycle rising edge to SDI output
bCeLcKomfaellisngvaeliddge to SDI output becomes valid
MIN MAX Units
40
-
ns
40
-
ns
20
-
ns
20
-
ns
10
-
ns
10
-
ns
-
-
ns
-
35 ns
Notes
1. t7 and t8 are only present during reads.
2. Timings are for VDD of 1.8V to 3.6V with 1K pull-up resistor and maximum
20pF load capacitor on SDI.
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