Si4461 datasheet(5/53 Pages) SILABS

部件名	Si4461

功能描述	HIGH-PERFORMANCE, LOW-CURRENT TRANSCEIVER

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制造商	SILABS [Silicon Laboratories]

网页	http://www.silabs.com

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5 / 53 page

Si4463/61/60-C

Rev 1.0

5

Table 2. Synthesizer AC Electrical Characteristics

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Synthesizer Frequency

Range

FSYN

850

—

1050

MHz

350

—

525

MHz

284

—

350

MHz

142

—

175

MHz

Synthesizer Frequency

Resolution

FRES-960

850–1050 MHz

—28.6

—

Hz

FRES-525

420–525 MHz

—14.3

—

Hz

FRES-420

350–420 MHz

—11.4—

Hz

FRES-350

283–350 MHz

—9.5

—

Hz

FRES-175

142–175 MHz

—4.7

—

Hz

Synthesizer Settling Time

tLOCK

Measured from exiting Ready mode with

XOSC running to any frequency.

Including VCO Calibration.

—50—

µs

Phase Noise

L

(fM)

F = 10 kHz, 169 MHz, High Perf Mode

—

–117

–108 dBc/Hz

F = 100 kHz, 169 MHz, High Perf Mode

—

–120

–115 dBc/Hz

F = 1 MHz, 169 MHz, High Perf Mode

—

–138

–135 dBc/Hz

F = 10 MHz, 169 MHz, High Perf Mode

—

–148

–143 dBc/Hz

F = 10 kHz, 915 MHz, High Perf Mode

—

–102

–94 dBc/Hz

F = 100 kHz, 915 MHz, High Perf Mode

—

–105

–97 dBc/Hz

F = 1 MHz, 915 MHz, High Perf Mode

—

–125

–122 dBc/Hz

F = 10 MHz, 915 MHz, High Perf Mode

—

–138

–135 dBc/Hz

Note:

All minimum and maximum values are guaranteed across the recommended operating conditions of supply voltage and

from –40 to +85 °C unless otherwise stated. All typical values apply at VDD = 3.3 V and 25 °C unless otherwise stated.

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