ST25R3918 datasheet(113/141 Pages) STMICROELECTRONICS

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DS13490 Rev 2

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ST25R3918

Application information

140

4.5.58

RSSI display register

Address: 2Dh

Type: R

Table 89. RSSI display register

Bit

Name

Default

Function

Comments

rssi_am_3

AM channel RSSI peak value.

Refer to Table 90 for definition.

Stores the AM channel RSSI peak value until the

start of the next reception, or until the Clear RSSI

command is sent.

rssi_am_2

rssi_am_1

rssi_am_0

rssi_pm_3

PM channel RSSI peak value.

Refer to Table 90 for definition.

Stores the PM channel RSSI peak value until the

start of the next reception, or until the Clear RSSI

command is sent.

rssi_pm_2

rssi_pm_1

rssi_pm_0

Table 90. RSSI

rssi_3

rssi_2

rssi_1

rssi_0

Typical signal on RFI1 (mVrms)

≤20

>20

>27

>37

>52

>72

>99

>136

>190

>262

>357

>500

>686

>950

>1150

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