Data Sheet

AD9082

Rev. A | Page 5 of 33

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

ADC ANALOG INPUTS

ADCxP and ADCxN

Differential Input Voltage

1.475

V p-p

Full-Scale Sine Wave Input Power

Input power level resulting 0 dBFS tone level on fast

Fourier transform (FFT)

4.4

dBm

AC-coupled, equal to voltage at VCMx for ADCx input

1

V

Differential Input

Resistance

100

Ω

Capacitance

0.4

pF

Return Loss

<2.7 GHz

−4.3

dB

2.7 GHz to 3.8 GHz

−3.6

dB

3.8 GHz to 5.4 GHz

−2.9

dB

CLOCK INPUTS

CLKINP and CLKINN

Differential Input Power

Direct RF Clock

0

dBm

CLK Synchronization Enabled

0

dBm

100//0.3

Ω//pF

Common-Mode Voltage

AC coupled

0.5

V

ADC CLOCK OUTPUTS

ADCDRVP and ADCDRVN

1.5 GHz

740

mV p-p

2.0 GHz

690

mV p-p

3 GHz

640

mV p-p

6 GHz

490

mV p-p

Differential Output Resistance

100

Ω

Common-Mode Voltage

AC coupled

0.5

V

1

The actual measured full-scale power is frequency dependent due to DAC sinc response, impedance mismatch loss, and balun insertion loss.

2

Measured with differential 100 Ω load and less than 2 mm of printed circuit board (PCB) trace from package ball.

DAC AND ADC SAMPLING SPECIFICATIONS

= 25°C, unless otherwise noted.

Table 3.

Parameter

Min

Typ

Max

Unit

Minimum

2.9

GSPS

Maximum

12

GSPS

Minimum

1.45

GSPS

Maximum

6

GSPS

65

fs rms

1

Pertains to the update rate of the DAC and ADC cores independent of datapath and JESD mode configuration.

2