AD5932 datasheet(4/28 Pages) AD

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AD5932

Rev. 0 | Page 4 of 28

SPECIFICATIONS

AVDD = DVDD = 2.3 V to 5.5 V; AGND = DGND = 0 V; TA = TMIN to TMAX, unless otherwise noted.

Table 1.

Y Grade1

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

SIGNAL DAC SPECIFICATIONS

Resolution

Bits

Update Rate

MSPS

VOUT Peak-to-Peak

0.58

Internal 200 Ω resistor to GND

VOUT Offset

From 0 V to the trough of the waveform

VMIDSCALE

0.32

Voltage at midscale output

VOUT TC

200

ppm/°C

DC Accuracy

Integral Nonlinearity (INL)

±1.5

LSB

Differential Nonlinearity (DNL)

±0.75

LSB

DDS SPECIFICATIONS

Dynamic Specifications

Signal-to-Noise Ratio

fMCLK = 50 MHz, fOUT = fMCLK/4096

Total Harmonic Distortion

−60

−53

dBc

fMCLK = 50 MHz, fOUT = fMCLK/4096

Spurious-Free Dynamic Range (SFDR)

Wide Band (0 to Nyquist)

−56

−52

dBc

fMCLK = 50 MHz, fOUT = fMCLK/50

Narrow Band (±200 kHz)

−74

−70

dBc

fMCLK = 50 MHz, fOUT = fMCLK/50

Clock Feedthrough

−50

dBc

Up to 16 MHz out

Wake-Up Time

1.7

From standby

OUTPUT BUFFER

VOUT Peak-to-Peak

DVDD

Typically, square wave on MSBOUT and SYNCOUT

Output Rise/Fall Time2

VOLTAGE REFERENCE

Internal Reference

1.15

1.18

1.26

Reference TC2

ppm/°C

LOGIC INPUTS2

Input Current

0.1

±2

μA

Input High Voltage, VINH

1.7

DVDD = 2.3 V to 2.7 V

2.0

DVDD = 2.7 V to 3.6 V

2.8

DVDD = 4.5 V to 5.5 V

Input Low Voltage, VINL

0.6

DVDD = 2.3 V to 2.7 V

0.7

DVDD = 2.7 V to 3.6 V

0.8

DVDD = 4.5 V to 5.5 V

Input Capacitance, CIN

LOGIC OUTPUTS2

Output High Voltage, VOH

DVDD − 0.4 V

ISINK = 1 mA

Output Low Voltage, VOL

0.4

ISINK = 1 mA

Floating-State O/P Capacitance

POWER REQUIREMENTS

fMCLK = 50 MHz, fOUT = fMCLK/7

AVDD/DVDD

2.3

5.5

IAA

3.8

IDD

2.4

2.7

IAA + IDD

6.2

6.7

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