ADC31RF80IRMP datasheet(21/142 Pages) TI2

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HD2 (dBFS)

D031

Temp = -40°C

Temp = 25°C

Temp = 85°C

HD2 (dBFS)

D032

Temp = -40°C

Temp = 25°C

Temp = 85°C

Temperature (°C)

-40

-15

D051

AVDD19 = 1.8 V

AVDD19 = 1.85 V

AVDD19 = 1.9 V

AVDD19 = 1.95 V

AVDD19 = 2 V

Temperature (°C)

-40

-15

D052

AVDD19 = 1.8 V

AVDD19 = 1.85 V

AVDD19 = 1.9 V

AVDD19 = 1.95 V

AVDD19 = 2 V

Temperature (°C)

-40

-15

D049

AVDD19 = 1.8 V

AVDD19 = 1.85 V

AVDD19 = 1.9 V

AVDD19 = 1.95 V

AVDD19 = 2 V

Temperature (°C)

-40

-15

D050

AVDD19 = 1.8 V

AVDD19 = 1.85 V

AVDD19 = 1.9 V

AVDD19 = 1.95 V

AVDD19 = 2 V

ADC31RF80

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SBAS860 – AUGUST 2017

Product Folder Links: ADC31RF80

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Typical Characteristics (continued)

typical values are specified at an ambient temperature of 25°C; minimum and maximum values are specified over an ambient

temperature range of –40°C to +85°C; and ADC sampling rate = 2949.12 MSPS, DDC bypassed performance, 50% clock

duty cycle, AVDD19 = 1.9 V, AVDD = DVDD = 1.15 V, –2-dBFS differential input, and 0-dB digital gain (unless otherwise

noted)

fIN = 1.85 GHz, AIN = –2 dBFS

Figure 51. Signal-to-Noise Ratio vs

AVDD19 Supply and Temperature

fIN = 1.85 GHz, AIN = –2 dBFS

Figure 52. Spurious-Free Dynamic Range vs

AVDD19 Supply and Temperature

fIN = 3.5 GHz, AIN = –3 dBFS with 2-dB digital gain

Figure 53. Signal-to-Noise Ratio vs

AVDD19 Supply and Temperature

fIN = 3.5 GHz, AIN = –3 dBFS with 2-dB digital gain

Figure 54. Spurious-Free Dynamic Range vs

AVDD19 Supply and Temperature

fIN = 1.78 GHz, AOUT = –2 dBFS

Figure 55. HD2 Histogram at AVDD19 = 1.8 V

fIN = 1.78 GHz, AOUT = –2 dBFS

Figure 56. HD2 Histogram at AVDD19 = 1.9 V

ADC31RF80IRMP Datasheet(PDF) 21 Page - Texas Instruments

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