AD9675KBCZ datasheet(7/61 Pages) AD

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AD9675

Data Sheet

Rev. A | Page 6 of 60

Parameter1

Test Conditions/Comments

Min

Typ

Max

Unit

Close-In SNR

−3 dBFS input, fRF = 2.5 MHz, fLO = 40 MHz,

1 kHz offset, 16LO mode, one channel enabled

156

dBc/√Hz

−3 dBFS input, fRF = 2.5 MHz, fLO = 40 MHz,

1 kHz offset, 16LO mode, eight channels enabled

161

dBc/√Hz

Two-Tone Intermodulation

Distortion (IMD3)

fRF1 = 5.015 MHz, fRF2 = 5.020 MHz, fLO = 80 MHz,

ARF1 = −1 dBFS, ARF2 = −21 dBFS, IMD3 relative

to ARF2

−58

dBc

LO Harmonic Rejection

−20

dBc

Quadrature Phase Error

I to Q, all phases, 1 σ

0.15

Degrees

I/Q Amplitude Imbalance

I to Q, all phases, 1 σ

0.015

Channel to Channel Matching

Phase I to I, Q to Q, 1 σ

0.5

Degrees

Amplitude I to I, Q to Q, 1 σ

0.25

POWER SUPPLY

Mode I/Mode II/Mode III/Mode IV

AVDD1

1.7

1.8

1.9

AVDD2

2.85

3.0

3.6

DVDD

1.3

1.4

1.9

DRVDD

1.7

1.8

1.9

IAVDD1

TGC mode, low bandwidth mode

148/187/

223/291

CW Doppler mode

IAVDD2

TGC mode, no signal, low bandwidth mode

230

TGC mode, no signal, high bandwidth mode

239

CW Doppler mode

140

IDVDD

29/46/40/61

DVDD = 1.8 V

38/60/54/80

IDRVDD

Four-lane mode, JESD204B lane rates =

1.6 Gbps/2.6 Gbps/1.6 Gbps/2.5 Gbps

121/168/

122/166

Two-lane mode, JESD204B lane rates =

3.2 Gbps/5.0 Gbps/3.2 Gbps/5.0 Gbps

127/186/

129/184

One-lane mode, RF decimator enabled,

JESD204B lane rates = 3.2 Gbps/5.0 Gbps/

not valid/not valid

73/105/not

valid/not valid

Total Power Dissipation

(Including Output Drivers)

TGC mode, no signal, two-lane mode

1200/1415/

1365/1615

1445/1680/

1635/1910

TGC mode, no signal, two-lane mode,

DVDD = 1.8 V

1230/1460/

1410/1675

CW Doppler mode, eight channels enabled

500

Power-Down Dissipation

Standby Power Dissipation

725

ADC

Resolution

Bits

SNR

ADC REFERENCE

Output Voltage Error

VREF = 1 V

±50

Load Regulation at 1.0 mA

VREF = 1 V

Input Resistance

7.5

kΩ

1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and information about how these tests were completed.

2 The overrange condition is specified as 6 dB more than the full-scale input range.

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