ADS54J40 datasheet(16/88 Pages) TI2

16 / 88 page

Input Frequency (MHz)

100

200

300

400

500

600

700

D043

AIN = -6 dBFS

AIN = -3 dBFS

AIN = -1 dBFS

Input Frequency (MHz)

80 120 160 200 240 280 320 360 400 440 480

D018

Each Tone Amplitude (dBFS)

-35

-31

-27

-23

-19

-15

-11

-7

-104

-100

-96

-92

-88

-84

-80

-76

D015

Each Tone Amplitude (dBFS)

-35

-31

-27

-23

-19

-15

-11

-7

-106

-102

-98

-94

-90

-86

-82

-78

-74

-70

D016

Input Frequency (MHz)

100

200

300

400

500

-120

-100

-80

-60

-40

-20

D013

Each Tone Amplitude (dBFS)

-35

-31

-27

-23

-19

-15

-11

-7

-104

-100

-96

-92

-88

-84

-80

D014

ADS54J20

SBAS766B – MAY 2016 – REVISED JANUARY 2017

www.ti.com

Product Folder Links: ADS54J20

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Typical Characteristics (continued)

typical values are at TA = 25°C, full temperature range is from TMIN = –40°C to TMAX = +85°C, ADC sampling rate = 1.0 GSPS,

50% clock duty cycle, AVDD3V = 3.0 V, AVDD = DVDD = 1.9 V, IOVDD = 1.15 V, –1-dBFS differential input, and 0-dB digital

gain (unless otherwise noted)

fIN1 = 470 MHz, fIN2 = 465 MHz, each tone at –36 dBFS,

IMD = 109.2 dBFS

Figure 15. FFT for Two-Tone Input Signal

(–36 dBFS)

fIN1 = 185 MHz, fIN2 = 190 MHz

Figure 16. Intermodulation Distortion vs Input Amplitude

(185 MHz and 190 MHz)

fIN1 = 365 MHz, fIN2 = 370 MHz

Figure 17. Intermodulation Distortion vs Input Amplitude

(365 MHz and 370 MHz)

fIN1 = 465 MHz, fIN2 = 470 MHz

Figure 18. Intermodulation Distortion vs Input Amplitude

(465 MHz and 470 MHz)

Figure 19. Spurious-Free Dynamic Range vs

Input Frequency

Figure 20. Interleaving Spur vs Input Frequency

ADS54J40 Datasheet(PDF) 16 Page - Texas Instruments

ADS54J40 Datasheet(HTML) 16 Page - Texas Instruments

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