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November 2007

1800

1900

2000

2100

2200

2300

2400

-30

-20

-10

0

10

20

S12

S22

S11

S21

Frequency [MHz]

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency [MHz]

1) OIP3 is measured with two tones at an output power of +10dBm/tone separated by 1MHz.

ASG330

Application Circuit: 2110~2170 MHz (WCDMA Tx)

Typical Performance

Board Layout (FR4, 40x40 mm

Frequency

2140 MHz

Magnitude S21

10 dB

Magnitude S11

-14 dB

Magnitude S22

-18 dB

Output P1dB

20 dBm

Output IP3

1)

43 dBm

Noise Figure

4.3 dB

Supply Voltage

5 V

Current

75 mA

Schematic

S-parameters

K-Factor

50 ohm

C2=1 pF

R1=7.5 k

Ω

L1=15 nH

C3=5 pF

Vcc=5 V

RF IN

RF OUT

5 mm

ASG330

L3=39 nH

C6=

100 pF

C5=0.1

µF

L2=330 nH

C1=0.5 pF

C7=

1

µF

C4=1.2 pF

50 ohm

5 mm