Data Sheet

AD9082

Rev. A | Page 7 of 33

INPUT AND OUTPUT DATA RATES AND SIGNAL BANDWIDTH SPECIFICATIONS

Table 6.

Test Conditions/Comments

Min

Typ

Max

Unit

DATA RATE PER INPUT CHANNEL

Channel datapaths bypassed (1× interpolation),

single DAC mode only, 16-bit resolution

(JR mode = 19C)

12,000

MSPS

Channel datapaths bypassed (1× interpolation),

dual DAC or dual ADC, 16-bit resolution

(JRxmode = 18C and JTx mode = 28C)

6000

MSPS

Channel datapaths bypassed (1× interpolation),

quad DAC mode , 12-bit resolution (JRx mode =

35C)

4000

MSPS

1 complex channel enabled, 16-bit resolution

(JRx mode = 18C and JTx mode = 19C)

6000

MSPS

2 complex channels enabled, 12-bit resolution

(JRx mode = 23C and JTx mode = 27C)

4000

MSPS

4 complex channels enabled, 12-bit resolution

(JRx mode = 24C and JTx mode = 26C)

2000

MSPS

8 complex channels enabled, 16-bit resolution

(JRx mode = 16C and JTx mode = 16C)

750

MSPS

COMPLEX SIGNAL BANDWIDTH PER CHANNEL

1 complex channel enabled (0.8 × data

4800

MHz

3200

MHz

1600

MHz

600

MHz

MAXIMUM NUMERICALLY CONTROLLED OSCILLATOR (NCO)

CLOCK RATE

Channel NCO

1500

MHz

Main DAC NCO

12

GHz

Main ADC NCO

6

GHz

MAXIMUM NCO SHIFT FREQUENCY RANGE

Channel NCO

Channel summing node = 1.5 GHz,

channel interpolation rate > 1×

−750

+750

MHz

Main DAC NCO

−6

+6

GHz

Main ADC NCO

−3

+3

GHz

MAXIMUM FREQUENCY SPACING ACROSS INPUT CHANNELS

Maximum NCO output frequency × 0.8

1200

MHz

1

The values listed for these parameters are the maximum possible when considering all JESD204B modes of operation. Some modes are more limiting, based on other

parameters.