AD9789BBCZ datasheet(4/76 Pages) AD

4 / 76 page

AD9789

Rev. A | Page 4 of 76

SPECIFICATIONS

DC SPECIFICATIONS

AVDD33 = DVDD33 = 3.3 V, CVDD18 = DVDD18 = 1.8 V, DVDD15 = 1.5 V, fDAC = 2.4 GHz, IFS = 20 mA, unless otherwise noted.

Table 1.

Parameter

Min

Typ

Max

Unit

DAC RESOLUTION

Bits

ANALOG OUTPUTS

Offset Error

6.5

% FSR

Gain Error (with Internal Reference)

3.5

% FSR

Full-Scale Output Current (Monotonicity Guaranteed)

8.66

20.2

31.66

Output Compliance Range

−1.0

+1.0

Output Resistance

Output Capacitance

TEMPERATURE DRIFT

Gain

135

ppm/°C

Reference Voltage

ppm/°C

REFERENCE

Internal Reference Voltage

1.2

Output Resistance1

kΩ

ANALOG SUPPLY VOLTAGES

AVDD33

3.14

3.3

3.47

CVDD18

1.71

1.8

1.89

DIGITAL SUPPLY VOLTAGES

DVDD33

3.14

3.3

3.47

DVDD18

1.71

1.8

1.89

DVDD15

1.43

1.5

1.58

SUPPLY CURRENTS AND POWER DISSIPATION

fDAC = 2.4 GSPS, fOUT = 930 MHz, IFS = 25 mA, Four Channels Enabled

IAVDD33

IDVDD18

ICVDD18

180

IDVDD33

CMOS Interface

LVDS Interface

IDVDD15

640

fDAC = 2.0 GSPS, fOUT = 70 MHz, IFS = 20 mA, CMOS Interface

IAVDD33

37.4

38.5

IDVDD18

67.3

70.5

ICVDD18

155.4

180

IDVDD33

40.3

50.7

IDVDD15 (Four Channels Enabled, All Signal Processing Enabled)

517

556

IDVDD15 (One Channel Enabled, 16× Interpolation Only)

365

391

Power Dissipation

fDAC = 2.4 GSPS, fOUT = 930 MHz, IFS = 25 mA, Four Channels Enabled

CMOS Interface

1.7

LVDS Interface

1.63

1 Use an external amplifier to drive any external load.

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