ATR7032-PVQW 데이터 시트보기 (PDF) - Atmel Corporation

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ATR7032-PVQW

High Gain Power Amplifier for 802.11b/g WLAN Systems

Atmel Corporation 

ATR7032 [Preliminary]

Figure 11-7.

Typical Spectral Plot Conforming Compliance to 802.11b Spectral Mask for

11 Mbps CCK Modulation at Operating Point: POut = 23 dBm;

Frequency = 2450 MHz; VCTRL = 1.05V; ICC = 220 mA;

VV_PA1 = VV_PA2 = VRF_Out = VCC = 3.3V

Ref

20

10

1 RM *

AVG

0

-10

21.1 dBm

* At t 0 dB

* RBW 100 kHz

* VBW 100 kHz

* SWT 20 ms

Offset 20.8 dB

LIMIT CHECK MARG CH PWR 22.79 dBm

LINE ACPRBU_G MARG

A

TRG

LVL

-20

33 dBc

-30

EXT

-40

55 dBc

-50

-60

-70

Center 2.45 GHz

10 MHz/

Span 100 MHz

Figure 11-8. Typical Power-sweep with 54 Mbps OFDM Modulation at Operating Point:

Frequency = 2450 MHz; VCTRL = 1.05V; ICQ = 90 mA;

VV_PA1 = VV_PA2 = VRF_Out = VCC = 3.3V

4.0

180

3.5

170

3.0

160

2.5

150

2.0

Itot

140

1.5

EVM

130

1.0

120

0.5

110

0.0

15

16

17

18

19

20

POut (dBm)

100

21

11

4846B–WLAN–04/05

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