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Table 2. mixer typical s-parameters (v, 3v, t, 25°c) – Rainbow Electronics MAX2685 User Manual

Page 8

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MAX2685

Low-Cost, 900MHz, Low-Noise Amplifier
and Downconverter Mixer

8

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Table 2. Mixer Typical S-Parameters (V

CC

= +3V, T

A

= +25°C)

S11

MAG

|

S11

|

PHASE

(degrees)

152.7

|

S22

|

MAG (IFOUT+

Port Only)

S22 PHASE

(IFOUT+ Port

Only)

(degrees)

-0.4

IF FREQUENCY

(MHz)

10

RF FREQUENCY

(MHz)

0.996

-1.8

40

800

0.355

0.994

-3.2

80

0.993

153.7

-4.2

110

0.989

840

0.352

-6.2

170

0.988

154.5

-8.0

240

0.983

880

0.351

155.8

920

0.349

156.2

960

0.352

156.9

1000

0.353

142.8

-0.5

10

0.996

-1.8

40

800

0.275

0.995

-3.2

80

0.993

144.1

-4.2

110

0.989

840

0.268

-6.2

170

0.987

145.5

-7.9

240

0.982

880

0.262

147.7

920

0.255

149.0

960

0.254

156.9

1000

0.245

High-Gain Mode (GAIN = VCC)

Low-Gain Mode (GAIN = GND)