ADRF6780ACPZN-R7 datasheet(9/35 Pages) AD

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Data Sheet

ADRF6780

Rev. D | Page 9 of 35

TYPICAL PERFORMANCE CHARACTERISTICS

VPBB = VPBI = VPLO = 3.3 V, VP18 = 1.8 V, VPDT = VPRF = 5 V, TA = 25°C, LO = 0 dBm differential drive, polyphase filter (PPF, ×1)

mode below 14 GHz and differential drive doubler (×2) mode above 14 GHz, VATT = 2.6 V, unless otherwise noted.

I/Q MODE

Baseband (BB) I/Q amplitude = −15 dBm, differential sine waves in quadrature with a 500 mV dc bias, BB I/Q frequency (fx BB) = 10 MHz,

BB input termination with 100 Ω externally, unless otherwise noted.

–40

–35

–30

–25

–20

–15

–10

–5

RF FREQUENCY (GHz)

VATT = 2.6V

VATT = 1.5V

VATT = 0.4V

–40°C

+25°C

+85°C

Figure 3. Output Power (POUT) vs. RF Frequency (fRF) at Three Gain Settings for

Various Temperatures, BB I/Q Amplitude = −15 dBm

–40

–35

–30

–25

–20

–15

–10

–5

RF FREQUENCY (GHz)

VATT = 2.6V

VATT = 1.5V

VATT = 0.4V

4.75V/3.15V

5.00V/3.30V

5.25V/3.45V

Figure 4. Output Power (POUT) vs. RF Frequency (fRF) at Three Gain Settings for

Various Supply Voltages, BB I/Q Amplitude = −15 dBm

–40

–35

–30

–25

–20

–15

–10

–5

RF FREQUENCY (GHz)

VATT = 2.6V

VATT = 1.5V

VATT = 0.4V

LO = +9dBm

LO = +6dBm

LO = +3dBm

LO = 0dBm

LO = –3dBm

LO = –6dBm

LO = –9dBm

Figure 5. Output Power (POUT) vs. RF Frequency (fRF) at Three Gain Settings for

Various LO Inputs, BB I/Q Amplitude = −15 dBm

–15

–10

–5

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

2.4

2.6

VATT (V)

fRF = 6GHz

fRF = 10GHz

fRF = 15GHz

fRF = 20GHz

fRF = 24GHz

Figure 6. Conversion Gain vs. VATT for Various RF Frequencies (fRF)

–10

–5

RF FREQUENCY (GHz)

–40°C

+25°C

+85°C

Figure 7. Output 1 dB Compression Point (P1dB) vs. RF Frequency (fRF) at a 10

dB Gain Setting for Various Temperatures

–10

–5

RF FREQUENCY (GHz)

4.75V/3.15V

5.00V/3.30V

5.25V/3.45V

Figure 8. Output 1 dB Compression Point (P1dB) vs. RF Frequency (fRF) at a

10 dB Gain Setting for Various Supply Voltages

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