AD9276BSVZ View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD9276BSVZ

Octal LNA/VGA/AAF/12-Bit ADC and CW I/Q Demodulator

Analog Devices 

AD9276

Parameter1

Noise Figure

Active Termination Matched

Mode I/Mode II/Mode III

Unterminated

Correlated Noise Ratio

Output Offset

Signal-to-Noise Ratio (SNR)

Mode I/Mode II/Mode III

Harmonic Distortion

Mode I/Mode II/Mode III

Second Harmonic

Third Harmonic

Two-Tone Intermodulation (IMD3)

Channel-to-Channel Crosstalk

Channel-to-Channel Delay

Variation

PGA Gain

GAIN ACCURACY

Gain Law Conformance Error

Mode I/Mode II/Mode III

Linear Gain Error

Channel-to-Channel Matching

GAIN CONTROL INTERFACE

Normal Operating Range

Gain Range

Scale Factor

Response Time

GAIN+ Impedance

GAIN− Impedance

CW DOPPLER MODE

LO Frequency

Phase Increment

Output DC Bias (Single-Ended)

Maximum Output Swing

Transconductance (Differential)

Test Conditions/Comments

GAIN+ = 1.6 V, RS = 50 Ω

LNA gain = 15.6 dB, RFB = 200 Ω

LNA gain = 17.9 dB, RFB = 250 Ω

LNA gain = 21.3 dB, RFB = 350 Ω

LNA gain = 15.6 dB, RFB = ∞

LNA gain = 17.9 dB, RFB = ∞

LNA gain = 21.3 dB, RFB = ∞

No signal, correlated/uncorrelated

fIN = 5 MHz at −10 dBFS, GAIN+ = 0 V

fIN = 5 MHz at −1 dBFS, GAIN+ = 1.6 V

fIN = 5 MHz at −10 dBFS, GAIN+ = 0 V

fIN = 5 MHz at −1 dBFS, GAIN+ = 1.6 V

fIN = 5 MHz at −10 dBFS, GAIN+ = 0 V

fIN = 5 MHz at −1 dBFS, GAIN+ = 1.6 V

fRF1 = 5.015 MHz, fRF2 = 5.020 MHz,

ARF1 = 0 dB, ARF2 = −20 dB, GAIN+ = 1.6 V,

IMD3 relative to ARF2

fIN = 5 MHz at −1 dBFS

Overrange condition2

Full TGC path, fIN = 5 MHz, GAIN+ = 0 V to 1.6 V

Differential input to differential output

25°C

0 < GAIN+ < 0.16 V

0.16 V < GAIN+ < 1.44 V

1.44 V < GAIN+ < 1.6 V

GAIN+ = 0.8 V, normalized for ideal AAF loss

0.16 V < GAIN+ < 1.44 V

GAIN+ = 0 V to 1.6 V

42 dB change

Single-ended

Single-ended

fLO = f4LO/4

Per channel

CWI+, CWI−, CWQ+, CWQ−

Per CWI+, CWI−, CWQ+, CWQ−, per channel

enabled

Demodulated IOUT/VIN, each I or Q output

LNA gain = 15.6 dB

LNA gain = 17.9 dB

LNA gain = 21.3 dB

Min

−35

−1.5/−1.5/

−1.6

−1.5/−1.5/

−1.6

−1.5

0

−42

1

Typ

8.0/7.7/7.6

6.6/6.2/6.1

4.7/4.5/4.4

4.7

3.7

2.8

−30

65/64/63

57/56/54.5

−62/−58/−55

−60/−61/−58

−71/−60/−60

−57/−55/−56

−55

−70

−65

0.3

21/24/27/30

1.5

−2.5

0.1

28.5

750

10

70

22.5

1.5

1.8

2.4

3.5

Max

+35

+1.5/+1.5/

+1.6

+1.5/+1.5/

+1.6

+1.5

1.6

0

10

±1.25

Unit

dB

dB

dB

dB

dB

dB

dB

LSB

dBFS

dBFS

dBc

dBc

dBc

dBc

dBc

dB

dB

Degrees

dB

dB

dB

dB

dB

dB

V

dB

dB/V

ns

MΩ

kΩ

MHz

Degrees

V

mA

mA/V

mA/V

mA/V

Rev. 0 | Page 5 of 48

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