AD9271 datasheet(6/61 Pages) AD

6 / 61 page

AD9271

Rev. B | Page 5 of

AD9271-25

AD9271-40

AD9271-50

Parameter1

Conditions

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Unit

Harmonic Distortion

Second Harmonic

fIN = 5 MHz

at −7 dBFS

VGAIN = 0 V

−73

−71

dBFS

Second Harmonic

fIN = 5 MHz

at −1 dBFS

VGAIN = 1 V

−80

−72

−68

dBFS

Third Harmonic

fIN = 5 MHz

at −7 dBFS

VGAIN = 0 V

−81

−77

−74

dBFS

Third Harmonic

fIN = 5 MHz

at −1 dBFS

VGAIN = 1 V

−65

−63

−66

dBFS

Two-Tone IMD3

(2 × F1 − F2)

Distortion

fIN1 = 5.0 MHz

at −7 dBFS,

fIN2 = 6.0 MHz

at −7 dBFS

VGAIN = 1 V

−54.6

−63.4

−68.5

dBc

Channel-to-Channel

Crosstalk

−70

Channel-to-Channel

Crosstalk (Over-

range Condition)3

−70

Overload Recovery

Full TGC path,

fIN = 1 MHz to 10 MHz,

gain = 0 V to 1 V

Degrees

GAIN ACCURACY

25°C

Gain Law Confor-

mance Error

0 < VGAIN < 0.1 V

+0.8

0.1 V < VGAIN < 0.9 V

−1.2

+1.2

−1.2

+1.2

−1.2

+1.2

0.9 V < VGAIN < 1 V

−1.2

Linear Gain Error

VGAIN = 0.5 V,

normalized for ideal

AAF loss

−1.3

+1.3

−1.3

+1.3

−1.3

+1.3

Channel-to-Channel

Matching

0.1 V < VGAIN < 0.9 V

0.2

GAIN CONTROL

INTERFACE

Normal Operating

Range

Gain Range

0 V to 1 V, normalized

for ideal AAF loss

10 to 40

Scale Factor

31.6

dB/V

Response Time

30 dB change

350

CW DOPPLER MODE

Transconductance

LNA gain = 5/6/8

10/12/16

mA/V

Common Mode

CW Doppler

output pins

1.5

3.6

1.5

3.6

1.5

3.6

Input-Referred Noise

Voltage

LNA gain = 5/6/8,

RS = 0 Ω, RFB = ∞

1.8 /1.7/1.5

1.7 /1.5/1.4

1.7 /1.5/1.3

nV/√Hz

Output DC Bias

Per channel

2.4

Maximum Output

Swing

Per channel

±2

mA p-p

AD9271 Datasheet(PDF) 6 Page - Analog Devices

AD9271 Datasheet(HTML) 6 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61

Datasheet Download

Link URL