AD9049 datasheet(2/12 Pages) AD

2 / 12 page

AD9049–SPECIFICATIONS

ELECTRICAL CHARACTERISTICS

Test

AD9049BR/BRS

Parameter

Temp

Level

Min

Typ

Max

Units

RESOLUTION

Bits

DC ACCURACY

Differential Nonlinearity

+25

°C

0.5

1.0

LSB

Full

0.5

LSB

Integral Nonlinearity

+25

°C

0.5

1.0

LSB

Full

0.5

LSB

No Missing Codes

Full

GUARANTEED

Gain Error

+25

°CI

±1.0

±7.5

% FS

Gain Tempco1

Full

±100

ppm/

°C

ANALOG INPUT

Input Voltage Range

+25

°C

1.024

V p-p

Input Offset Voltage

+25

°C

–10

+25

Full

–32

+51

Input Resistance

+25

°C

3.5

5.0

6.5

Ω

Input Capacitance

+25

°CV

Analog Bandwidth

+25

°C

100

MHz

BANDGAP REFERENCE

Output Voltage

+25

°C

2.4

2.5

2.6

Temperature Coefficient

Full

±50

ppm/

°C

SWITCHING PERFORMANCE

Maximum Conversion Rate

+25

°C

MSPS

Minimum Conversion Rate

+25

°C

1.5

MSPS

Aperture Delay (tA)

+25

°C

2.7

Aperture Uncertainty (Jitter)

+25

°C

ps, rms

Output Propagation Delay (tPD)

Full

DYNAMIC PERFORMANCE

Transient Response

+25

°CV

Overvoltage Recovery Time

+25

°CV

ENOBS

fIN = 2.3 MHz

+25

°C

8.56

ENOBs

fIN = 10.3 MHz

+25

°C

8.01

8.51

ENOBs

Signal-to-Noise Ratio (SINAD)

fIN = 2.3 MHz

+25

°C

53.3

fIN = 10.3 MHz

+25

°C

Signal-to-Noise Ratio

(Without Harmonics)

fIN = 2.3 MHz

+25

°C

53.5

fIN = 10.3 MHz

+25

°C

53.3

2nd Harmonic Distortion

fIN = 2.3 MHz

+25

°C

–69

dBc

fIN = 10.3 MHz

+25

°C

–67

–60

dBc

3rd Harmonic Distortion

fIN = 2.3 MHz

+25

°C

–75

dBc

fIN = 10.3 MHz

+25

°C

–66

–58

dBc

Two-Tone Intermodulation

Distortion (IMD)4

+25

°C

dBc

Differential Phase

+25

°C

0.15

Degrees

Differential Gain

+25

°C

0.35

REV. A

–2–

(VD, VDD = +5 V; internal reference; ENCODE = 30 MSPS unless otherwise noted)

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