ADRF6720 datasheet(3/44 Pages) AD

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Data Sheet

ADRF6720

SPECIFICATIONS

VPOSx = 3.3 V, TA = 25°C; baseband I/Q amplitude = 1 V p-p differential sine waves in quadrature with a 500 mV dc bias, unless

otherwise noted.

Table 1.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

OPERATING FREQUENCY

RANGE

RF output range

700

3000

MHz

Internal LO range

356.25

2855

MHz

External LO range

700

3000

MHz

RF OUTPUT = 940 MHz

Output Power, POUT

Baseband VIQ = 1 V p-p differential

5.8

dBm

Modulator Voltage Gain

1.82

Output P1dB

13.1

dBm

Carrier Feedthrough

−44.0

dBm

Sideband Suppression

−47.1

dBc

Quadrature Error

−0.15

Degrees

I/Q Amplitude Balance

−0.01

Second Harmonic

POUT − P(fLO ± (2 × fBB))

−66.1

dBc

Third Harmonic

POUT − P(fLO ± (3 × fBB))

−60.6

dBc

Output IP2

f1BB = 3.5 MHz, f2BB = 4.5 MHz, baseband I/Q amplitude per tone =

0.45 V p-p differential

66.4

dBm

Output IP3

f1BB = 3.5 MHz, f2BB = 4.5 MHz, baseband I/Q amplitude per tone =

0.45 V p-p differential

36.2

dBm

Noise Floor

I/Q input with 500 mV dc bias and no RF output, 20 MHz carrier offset

−157.6

dBm/Hz

I/Q input with 500 mV dc bias and −10 dBm RF output, 20 MHz carrier

offset

−157.3

dBm/Hz

RF OUTPUT = 1900 MHz

Output Power, POUT

Baseband VIQ = 1 V p-p differential

5.6

dBm

Modulator Voltage Gain

1.62

Output P1dB

13.1

dBm

Carrier Feedthrough

−39.2

dBm

Sideband Suppression

−41.2

dBc

Quadrature Error

1.15

Degrees

I/Q Amplitude Balance

−0.0175

Second Harmonic

POUT − P(fLO ± (2 × fBB))

−66.2

dBc

Third Harmonic

POUT − P(fLO ± (3 × fBB))

−57.2

dBc

Output IP2

f1BB = 3.5 MHz, f2BB = 4.5 MHz, baseband I/Q amplitude per tone =

0.45 V p-p differential

62.2

dBm

Output IP3

f1BB = 3.5 MHz, f2BB = 4.5 MHz, baseband I/Q amplitude per tone =

0.45 V p-p differential

35.7

dBm

Noise Floor

I/Q input with 500 mV dc bias and no RF output, 20 MHz carrier offset

−158.8

dBm/Hz

I/Q input with 500 mV dc bias and −10 dBm RF output, 20 MHz carrier

offset

−158.1

dBm/Hz

RF OUTPUT = 2140 MHz

Output Power, POUT

Baseband VIQ = 1 V p-p differential

dBm

Modulator Voltage Gain

1.12

Output P1dB

12.2

dBm

Carrier Feedthrough

−40.3

dBm

Sideband Suppression

−37.6

dBc

Quadrature Error

−1.15

Degrees

I/Q Amplitude Balance

−0.022

Second Harmonic

POUT − P(fLO ± (2 × fBB))

−57.9

dBc

Third Harmonic

POUT − P(fLO ± (3 × fBB))

−58.1

dBc

Rev. 0 | Page 3 of 44

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