MAX2830 데이터 시트보기 (PDF) - Maxim Integrated

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MAX2830

2.4GHz to 2.5GHz 802.11g/b RF Transceiver, PA, and Rx/Tx/Antenna Diversity Switch

Maxim Integrated 

2.4GHz to 2.5GHz 802.11g/b RF Transceiver, PA,

and Rx/Tx/Antenna Diversity Switch

Typical Operating Characteristics (continued)

(MAX2830 EV kit, VCC_ = 2.8V, VCCPA = VCCTXPA = 3.3V, TA = +25°C, fLO = 2.437GHz, fREF = 40MHz, SHDN = CS = high, RXHP =

SCLK = DIN = low.)

25kHz

Rx-TO-Tx TURNAROUND

PLL SETTLING TIME

MAX2830 toc52

Tx-Rx TURNAROUND PLL SETTLING TIME

25kHz

MAX2830 toc53

5kHz/

div

5kHz/div

-25kHz

-25kHz

0

50µs

0

50µs

CLOCK OUTPUT

fCLOCK = 40MHz

CLOAD = 5pF

MAX2830 toc54

3V

0V

10ns/div

CRYSTAL-OSCILLATOR OFFSET FREQUENCY

vs. CRYSTAL-OSCILLATOR TUNING BITS

800

700

KYOCERA

600

(CX-3225SB)

500

400

300

200

100

0

-100

-200

-300

-400

-500

-600

-700

-800

0 10 20 30 40 50 60 70 80 90 100110120130

CTUNE (DIGITAL BITS)

______________________________________________________________________________________ 17

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