3/9

November 2007

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

ASG330

Application Circuit: 1920~1980 MHz (WCDMA Rx)

Typical Performance

Board Layout (FR4, 40x40 mm

Frequency

1950 MHz

Magnitude S21

11 dB

Magnitude S11

-15 dB

Magnitude S22

-15 dB

Output P1dB

20 dBm

Output IP3

1)

43 dBm

Noise Figure

3.8 dB

Supply Voltage

5 V

Current

75 mA

Schematic

S-parameters

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency [MHz]

1600

1700

1800

1900

2000

2100

2200

2300

-30

-20

-10

0

10

20

S12

S22

S11

S21

Frequency [MHz]

K-Factor

50 ohm

C2=1.2 pF

R1=7.5 k

Ω

L1=15 nH

C3=8 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=0.75 pF

C7=

1

µF

C4=1.2 pF

50 ohm

5 mm