AN4133 datasheet(16/35 Pages) STMICROELECTRONICS

部件名	AN4133

功能描述	Using the SPIRIT1 transceiver under ARIB STD-T108 in the 920 MHz band

PDF	35 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

16 / 35 page

Transmitter

AN4133

16/35

Doc ID 023362 Rev 1

Figure 10.

Low-power radio station channel mask of a radio channel whose frequency is from

920.5 MHz to 922.3 MHz

Figure 11.

Low-power radio station channel mask of a radio channel at 921.5 MHz

200 kHz

(200 x n) kHz

-10

-20

-30

-40

-50

Lower adjacent

unit channel

Upper adjacent

unit channel

(Center frequency)

fc-200-100x(n-1)

fc+200+100x(n-1)

Unit:

kHz

Unit: dBm/100kHz

Power at the edge:

-7 dBm or less

Spurious emission strength

(920.3 MHz to 924.3 MHz)

-36 dBm/100 kHz

Adjacent channel

leakage power:

-15 dBm or less

(If the case of 1 mW

or less, -26 dBm or

less)

-60

-50

-40

-30

-20

-10

9.210E+08

9.211E+08

9.212E+08

9.213E+08

9.214E+08

9.215E+08

9.216E+08

9.217E+08

9.218E+08

9.219E+08

9.220E+08

Frequency [Hz]

Low-power radio station 7 dBm 920.5 MHz to 922.3 MHz bandwidth

Spirit

ARIB Mask

AN4133 数据表(PDF) 16 Page - STMicroelectronics

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