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RFFC5071/5072

Proposed

Prelim DS101020

7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical

support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.

Typical Performance Characteristics: RF Mixers at 3.7GHz

See application schematic on page 8.

-10.0

-9.0

-8.0

-7.0

-6.0

-5.0

-4.0

-3.0

-2.0

-1.0

0.0

3300

3500

3700

3900

4100

4300

4500

RF Input Frequency (MHz)

Conversion Gain of Mixer 1

Down Conversion with IF Output = 200MHz

-40 Deg C, +2.7V

-40 Deg C, +3.0V

-40 Deg C, +3.3V

+27 Deg C, +2.7V

+27 Deg C, +3.0V

+27 Deg C, +3.3V

+85 Deg C, +2.7V

+85 Deg C, +3.0V

+85 Deg C, +3.3V

0.0

5.0

10.0

15.0

20.0

25.0

30.0

1234567

Mixer Bias Current Setting (MIX1_IDD)

Mixer 1 Input IP3 versus Bias Current

RF Frequency = 4000MHz, IF Output = 200MHz

-40 Deg C, +2.7V

-40 Deg C, +3.0V

-40 Deg C, +3.3V

+27 Deg C, +2.7V

+27 Deg C, +3.0V

+27 Deg C, +3.3V

+85 Deg C, +2.7V

+85 Deg C, +3.0V

+85 Deg C, +3.3V

-80.0

-70.0

-60.0

-50.0

-40.0

-30.0

-20.0

-10.0

3300.0

3500.0

3700.0

3900.0

4100.0

4300.0

4500.0

RF Input Frequency (MHz)

LO & RF Leakage at Mixer 1 Output

RF Input Power

-10dBm, MIX1_IDD = 4

IF Output at 200MHz

LO Leakage (Low Side)

RF Leakage

-60.0

-50.0

-40.0

-30.0

-20.0

-10.0

0.0

3300

3500

3700

3900

4100

4300

LO Frequency (MHz)

Typical LO Leakage at Mixer 1 Output

+3.0V Supply Voltage

-40 Deg C

+27 Deg C

+85 Deg C

0.0

2.0

4.0

6.0

8.0

10.0

12.0

14.0

16.0

18.0

20.0

3500 3600 3700 3800 3900 4000 4100 4200 4300 4400

RF Input Frequency (MHz)

Mixer 1 Noise Figure versus Frequency

IF Output = 200MHz

MIX_IDD = 1

MIX_IDD = 2

MIX_IDD = 3

MIX_IDD = 4

MIX_IDD = 5

MIX_IDD = 6

MIX_IDD = 7

0.0

5.0

10.0

15.0

20.0

25.0

30.0

0.0

5.0

10.0

15.0

20.0

25.0

30.0

3300

3500

3700

3900

4100

4300

4500

RF Input Frequency (MHz)

Mixer 1 Linearity Performance

MIX_IDD = 5, +3.0V, IF Output = 200MHz

Input IP3

Pin 1dB