BCM43236KMLG datasheet(33/43 Pages) CYPRESS

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2.4 GHz Band Transmitter RF Specifications

BROADCOM

September 16, 2013 • 43236_43236B-DS103-R

Page 32

BCM43236/BCM43236B Preliminary Data Sheet

2.4 GHz Band Transmitter RF Specifications

2.4 GHz Band Local Oscillator Specifications

Table 12: 2.4 GHz Band Transmitter RF Specifications

Characteristic

Condition

Minimum Typical

Maximum Unit

RF Output Frequency Range

–

2400

–

2500

MHz

TX Output Power

BCM43236

20 MHz BW

–

dBm

40 MHz BW

–

14.5

dBm

BCM43236B

20 MHz BW

–

dBm

40 MHz BW

–

15.5

dBm

Carrier Suppression

–

dBr

TX Spectrum mask @

maximum gain

fc – 22 MHz < f < fc – 11 MHz

–

–30

dBr

fc + 11 MHz < f < fc + 22 MHz

–

–30

dBr

f < fc – 22 MHz; and f > fc + 22 MHz –

–

–50

dBr

TX Modulation Accuracy

(EVM) at maximum gain

IEEE 802.11b mode

–

35%

–

IEEE 802.11g mode

–

Gain Control Step Size

–

0.25

–

dB/step

I/Q Baseband Bandwidth

IEEE 802.11b mode

–

MHz

IEEE 802.11g mode

–

MHz

Amplitude Balancea

a. At a 3 MHz offset from the carrier frequency.

DC input

–1

–

Phase Balancea

DC input

–1.5

–

1.5

°C

Baseband Differential Input

Voltage

Shaped pulse

–

0.6

–

Vpp

Table 13: 2.4 GHz Band Local Oscillator Specifications

Characteristic

Condition Minimum Typical

Maximum Unit

VCO Frequency Range

–

2412

–

2484

MHz

Reference Input Frequency Range

–

MHz

Clock Frequency Tolerance

–

±20

ppm

Reference Spurs

–

–34

dBc

Local Oscillator Phase Noise, single-sided from

1 kHz–300 kHz offset

–

–86.5

dBc/Hz

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