NRF9160-SICA-R7 datasheet(364/400 Pages) NORDIC

tên linh kiện	NRF9160-SICA-R7

Giải thích chi tiết về linh kiện	nRF9160 Product Specification

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LTE modem

Modem state

RFFE device

phase (#)

Typical RFFE

device control

Triggers

disabled,

reset

registers

Set device

to LowPwr

Activate

device. Write

RFFE slave

Set

device to

LowPwr

Activate

device. Write

RFFE slave

Disable

device

OFF

Sleep/

PWROFF

Sleep/

PWROFF

50-100 µs

>200 µs

ON (1)

INIT (0)

ON (1)

OFF (2)

PWROFF (3)

pm_trig

initial

config

Set

device

LowPwr

time

OFF (2)

e.g. LTE TX

e.g. LTE RX or GPS

Figure 111: MIPI RFFE interface timing

MAGPIO interface timing in relation to modem state is shown in the figure below.

Modem state

MAGPIO

OFF

50-100 µs

e.g. LTE TX

e.g. LTE RX or GPS

State x

State y

Sleep/

PWROFF

Sleep/

PWROFF

State z

Retuning

symbol

time

Figure 112: MAGPIO interface timing

7.5 RF front-end interface

nRF9160 has a single-ended (SE) 50 Ω antenna interface to connect directly to antenna.

7.6 Registers

7.7 Electrical specification

7.7.1 Key RF parameters for Cat-M1

Note: For certification status, please refer to Regulatory information on page 398.

4418_1315 v2.0

364

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