A d v a nce d I n fo rm a t i o n

Eterna Datasheet

Linear Technology / Dust Networks

23

Figure 19 RADIO_INHIBIT Timing Diagram

8.13

FLASH AC Characteristics

The following characteristics are measured with VSUPPLY = 3.6 V at 25 °C, unless otherwise specified.

Table 18

FLASH AC Timing Values

Parameter

Conditions

Min

Typ

Max

Unit

Writing a 32-bit word

21

µs

Page Erase

21

ms

Bank Erase

21

ms

8.14

Flash Programming AC Characteristics

The following characteristics are measured with VSUPPLY = 3.6 V at 25 °C with 10 pF load capacitance, unless otherwise

specified.

Table 19

SPI Slave AC Timing Values

Parameter

Conditions

Min

Typ

Max

Unit

IPCS_SSn setup to leading edge of

IPCS_SCK

15

ns

IPCS_SSn hold from trailing edge of

IPCS_SCK

15

ns

IPCS_SCK period

50

ns

IPCS_MOSI data setup

15

ns

IPCS_MOSI data hold

5

ns

IPCS_MISO data valid

3

15

ns

IPCS_MISO data tri-state

0

15

ns

Figure 20 Flash Programming Slave Timing