AD9869BCPZ datasheet(4/37 Pages) AD

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AD9869

Rev. A | Page 3 of 36

SPECIFICATIONS

Tx PATH SPECIFICATIONS

AVDD = 3.3 V ± 5%, DVDD = CLKVDD = DRVDD = 3.3 V ± 10%, fOSCIN = 50 MHz, fDAC = 200 MHz, RSET = 2.0 kΩ, unless otherwise noted.

Table 1.

Parameter

Temp

Test Level1

Min

Typ

Max

Unit

TxDAC DC CHARACTERISTICS

Resolution

Full

Bits

Update Rate

Full

200

MSPS

Full-Scale Output Current (IOUTP_FS)

Full

Gain Error2

25°C

±2

% FS

Offset Error

25°C

μA

Voltage Compliance Range

Full

−1

+1.5

TxDAC GAIN CONTROL CHARACTERISTICS

Minimum Gain

25°C

−7.5

Maximum Gain

25°C

Gain Step Size

25°C

0.5

Gain Step Accuracy

25°C

Monotonic

Gain Range Error

25°C

±2

TxDAC AC CHARACTERISTICS3

Fundamental

0.5

dBm

Signal-to-Noise and Distortion (SINAD)

Full

66.6

69.2

dBc

Signal-to-Noise Ratio (SNR)

Full

68.4

69.8

dBc

Total Harmonic Distortion (THD)

Full

−79

−68.7

dBc

Spurious-Free Dynamic Range (SFDR)

Full

68.5

dBc

IAMP DC CHARACTERISTICS

IOUTN Full-Scale Current = IOUTN+ + IOUTN−

Full

105

AC Voltage Compliance Range

Full

3.9

IAMPN AC CHARACTERISTICS4

Fundamental

25°C

dBm

IOUTN SFDR (Third Harmonic)

Full

43.3

45.2

dBc

REFERENCE

Internal Reference Voltage5

25°C

1.23

Reference Error

Full

0.7

3.4

Reference Drift

Full

ppm/oC

Tx DIGITAL FILTER CHARACTERISTICS (2× Interpolation)

Latency (Relative to 1/fDAC)

Full

Cycles

−0.2 dB Bandwidth

Full

0.2187

fOUT/fDAC

−3 dB Bandwidth

Full

0.2405

fOUT/fDAC

Stop-Band Rejection (0.289 fDAC to 0.711 fDAC)

Full

Tx DIGITAL FILTER CHARACTERISTICS (4× Interpolation)

Latency (Relative to 1/fDAC)

Full

Cycles

−0.2 dB Bandwidth

Full

0.1095

fOUT/fDAC

−3 dB Bandwidth

Full

0.1202

fOUT/fDAC

Stop Band Rejection (0.289 fOSCIN to 0.711 fOSCIN)

Full

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