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HTS221

Sensor parameters and electrical specifications

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2.1

Communication interface characteristics

2.1.1

SPI - serial peripheral interface

Figure 3. SPI slave timing diagram

Note:

Table 5. SPI slave timing values

Symbol

Parameter

1. Values are guaranteed at 10 MHz clock frequency for SPI, based on characterization results, not tested in

production.

Unit

Min.

Max.

SPI clock cycle

100

ns

SPI clock frequency

10

MHz

CS setup time

6

ns

CS hold time

8

SDI input setup time

5

SDI input hold time

15

SDO valid output time

50

SDO output hold time

9

SDO output disable time

50