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November 2007

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

ASG330

Application Circuit: 900~930 MHz

Typical Performance

Board Layout (FR4, 40x40 mm

Frequency

900~930 MHz

Magnitude S21

18.5 dB

Magnitude S11

-15 dB

Magnitude S22

-12 dB

Output P1dB

21 dBm

Output IP3

1)

41 dBm

Noise Figure

2.8 dB

Supply Voltage

5 V

Current

75 mA

Schematic

S-parameters

K-Factor

50 ohm

C2=7 pF

R1=7.5 k

Ω

L1=15 nH

C3=100 pF

Vcc=5 V

RF IN

RF OUT

ASG330

L3=22 nH

C5=

100 pF

C4=0.1

µF

L2=820 nH

C1=9 pF

C6=

1

µF

50 ohm

5 mm

1 mm

600

700

800

900

1000

1100

1200

-40

-30

-20

-10

0

10

20

30

40

S12

S22

S11

S21

Frequency [MHz]

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)