bmp280 datasheet
Table Of Contents
- 1. Specification
- 2. Absolute maximum ratings
- 3. Functional description
- 4. Global memory map and register description
- 5. Digital interfaces
- 6. Pin-out and connection diagram
- 7. Package, reel and environment
- 8. Appendix 1: Computation formulae for 32 bit systems
- 9. Legal disclaimer
- 10. Document history and modification
Bosch
Sensortec | BMP280 Data sheet
33 |
48
Modifications reserved | Data subject to change without notice
Document number: BST-BMP280-DS001-23 Revision_1.23_11202
0
CSB
SCK
T_setup_csb
T_low_sck
T_high_sck
T_hold_csb
SDI
T_setup_sdi
T_hold_sdi
SDO
T_delay
_sdo
Figure 13: SPI timing diagram
Table 28: SPI timings
Parameter Symbol Condition Min Typ Max Units
SPI clock input frequency
F_spi
0
10
MHz
SCK low pulse
T_low_sck
20
ns
SCK high pulse
T_high_sck
20
ns
SDI setup time
T_setup_sdi
20
ns
SDI hold time
T_hold_sdi
20
ns
SDO output delay
T_delay_sdo
25pF load, V
DDIO
=1.6V min
30
ns
SDO output delay
T_delay_sdo
25pF load, V
DDIO
=1.2V min
40
ns
CSB setup time
T_setup_csb
20
ns
CSB hold time
T_hold_csb
20
ns