AN555 데이터 시트보기 (PDF) - Silicon Laboratories

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AN555

Si483X-B/Si4820/24 ANTENNA, SCHEMATIC, LAYOUT, AND DESIGN GUIDELINES

Silicon Laboratories 

AN555

Band

Number

Band3

Band15

Band19

Band21

Band26

Band28

Band30

Band32

Band34

Band36

Band38

Band40

Band

Name

FM1

FM4

FM5

AM1

SW1

SW3

SW5

SW7

SW9

SW11

SW13

SW15

Table 3. Typical 12-Band Selection

Band Frequency

Range

87–108 MHz

76–90 MHz

64–87 MHz

520–1710 kHz

5.6–6.4 MHz

6.8–7.6 MHz

9.2–10 MHz

11.45–12.25 MHz

13.4–14.2 MHz

15–15.9 MHz

17.1–18 MHz

21.2–22 MHz

De-emphasis

75 µs

75 µs

75 µs

Stereo LED on

Threshold

(Only for Si483x-B)

Separation = 6 dB,

RSSI = 20

Separation = 6 dB,

RSSI = 20

Separation = 6 dB,

RSSI = 20

Total R to GND

(k, 1%)

67

187

227

247

297

317

337

357

377

397

417

437

6

Rev. 0.2

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