KX022-1020 Datasheet, PDF (25/75 Pages) List of Unclassifed Manufacturers – Accelerometer Specifications

t
nCS
CLK
SDI
SDO
± 2g / 4g / 8g Tri-axis Digital
Accelerometer Specifications
PART NUMBER:
KX022-1020
Rev. 11.0
10-Sep-15
4-Wire SPI Timing Diagram
t₃
t₁ t₂
t₄
bit 7
bit 6
t₅
t₆
bit 1
bit 0
5
t₇
bit 7
5
bit 7
5
bit 6
bit 6
bit 1
5
bit 1
5
bit 0
bit 0
Table 9: 4-Wire SPI Timing
Number
t1
t2
t3
t4
t5
t6
t7
Description
CLK pulse width: high
CLK pulse width: low
nCS low to first CLK rising edge
nCS low after the final CLK rising edge
SDI valid to CLK rising edge
CLK rising edge to SDI invalid
CLK falling edge to SDO valid
MIN MAX
40
40
20
30
10
10
35
Units
ns
ns
ns
ns
ns
ns
ns
Notes
1. t7 is 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 SDO.
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