Maxim RRFP1A/T Bedienungsanleitung PDF herunterladen (Seite 22)

Single-/Dual-Band 802.11a/b/g

World-Band Transceiver ICs

RX RSSI STEP RESPONSE

(-40dB SIGNAL STEP)

MAX2828/9 toc67

1.5V

0.5V

200ns/div

160

120

200

240

RX PHASE IMBALANCE

MAX2828/9 toc61

1σ/div

MEAN = 90.3

DEV = 0.55

SAMPLE SIZE = 2268

TX LO LEAKAGE

MAX2828/9 toc62

1σ/div

MEAN = -29.5dBc

DEV = 5.24dB

SAMPLE SIZE = 2236

TX SIDEBAND SUPPRESSION

MAX2828/9 toc63

1σ/div

MEAN = -47.9dBc

DEV = 3.3dB

SAMPLE SIZE = 2237

102

802.11a TX P

OUT

AT 5.25GHz

4MAX2828/9 toc64

1σ/div

MEAN = -2.8dB

DEV = 0.68dB

SAMPLE SIZE = 2237

I/Q OUTPUT DC ERROR DROOP

(RXHP = 1–0; A3:A1 = 1000, D2 = 0)

MAX2828/9 toc65

20ms/div

20mV/div

RX RSSI STEP RESPONSE

(+40dB SIGNAL STEP)

MAX2828/9 toc66

1.5V

0.5V

200ns/div

115

138

RX STATIC DC OFFSET

MAX2828/9 toc59

1σ/div

MEAN = -826µV

DEV = 1.75mV

SAMPLE SIZE = 2270

124

155

186

RX GAIN IMBALANCE

MAX2828/9 toc60

1σ/div

MEAN = -0.007dB

DEV = 0.08dB

SAMPLE SIZE = 2268

Typical Operating Characteristics (continued)

= 2.7V, f

= 2.437GHz (802.11g) or f

= 5.25GHz (802.11a), f

REFOSC

= 40MHz, SHDN = CS = high, RXHP = SCLK = DIN =

low, R

BIAS

= 11kΩ, T

= +25°C using the MAX2828/MAX2829 evaluation kits.)

802.11a

802.11g/802.11a

MAX2828/MAX2829

Maxim Integrated

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 38 39

MAX2828/MAX2829 1

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