AD9869BCPZ datasheet(6/37 Pages) AD

6 / 37 page

AD9869

Rev. A | Page 5 of 36

Parameter

Temp

Test Level1

Min

Typ

Max

Unit

Rx PATH LATENCY2

Full-Duplex Interface

Full

10.5

Cycles

Half-Duplex Interface

Full

10.0

Cycles

Rx PATH COMPOSITE AC PERFORMANCE @ fADC = 50 MSPS3

RxPGA Gain = 48 dB (Full-Scale = 8.0 mV p-p)

Signal-to-Noise and Distortion (SINAD)

25°C

III

43.7

dBc

Total Harmonic Distortion (THD)

25°C

III

−71

dBc

RxPGA Gain = 24 dB (Full-Scale = 126 mV p-p)

Signal-to-Noise Ratio (SNR)

25°C

III

63.1

dBc

Total Harmonic Distortion (THD)

25°C

III

−67.2

dBc

RxPGA Gain = 0 dB (Full-Scale = 2.0 V p-p)

Signal-to-Noise and Distortion (SINAD)

Full

64.3

dBc

Total Harmonic Distortion (THD)

Full

−67.3

dBc

Rx PATH COMPOSITE AC PERFORMANCE @ fADC = 80 MSPS4

RxPGA Gain = 48 dB (Full-Scale = 8.0 mV p-p)

Signal-to-Noise Ratio (SNR)

25°C

III

41.8

dBc

Total Harmonic Distortion (THD)

25°C

III

−67

dBc

RxPGA Gain = 24 dB (Full-Scale = 126 mV p-p)

Signal-to-Noise Ratio (SNR)

25°C

III

58.6

dBc

Total Harmonic Distortion (THD)

25°C

III

−62.9

dBc

RxPGA Gain = 0 dB (Full-Scale = 2.0 V p-p)

Signal-to-Noise Ratio (SNR)

25°C

61.1

62.9

dBc

Total Harmonic Distortion (THD)

25°C

−70.8

−60.8

dBc

Rx-to-Tx PATH FULL-DUPLEX ISOLATION (1 V p-p, 10 MHz Sine Wave Tx Output)

RxPGA Gain = 40 dB

IOUTP± Pins to RX± Pins

25°C

III

dBc

RxPGA Gain = 0 dB

IOUTP± Pins to RX± Pins

25°C

III

123

dBc

1 See the Explanation of Test Levels section.

2 Includes RxPGA, ADC pipeline, and ADIO bus delay relative to fADC.

3 fIN = 5 MHz, AIN = −1.0 dBFS, LPF cutoff frequency set to 15.5 MHz with Register 0x08 = 0x80.

4 fIN = 5 MHz, AIN = −1.0 dBFS, LPF cutoff frequency set to 26 MHz with Register 0x08 = 0x80.

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