ADS42LB49 datasheet(22/70 Pages) TI

22 / 70 page

−120

−100

−80

−60

−40

−20

100

125

Frequency (MHz)

Each Tone at

−7 dBFS Amplitude

fIN1 = 46 MHz

fIN2 = 50 MHz

2−Tone IMD = 98 dBFS

SFDR = 105 dBFS

G037

−120

−100

−80

−60

−40

−20

100

125

Frequency (MHz)

Each Tone at

−36 dBFS Amplitude

fIN1 = 46 MHz

fIN2 = 50 MHz

2−Tone IMD = 101 dBFS

SFDR = 106 dBFS

G038

−120

−100

−80

−60

−40

−20

100

125

Frequency (MHz)

fIN = 170 MHz

SFDR = 87 dBc

SNR = 73.9 dBFS

SINAD = 73.7 dBFS

THD = 85 dBc

SFDR Non HD2, HD3

= 94 dBc

G035

−120

−100

−80

−60

−40

−20

100

125

Frequency (MHz)

fIN = 300 MHz

SFDR = 71 dBc

SNR = 73.1 dBFS

SINAD = 68.4 dBFS

THD = 69 dBc

SFDR Non HD2, HD3

= 93 dBc

G036

ADS42JB49

ADS42JB69

SLAS900C – OCTOBER 2012 – REVISED JULY 2013

www.ti.com

TYPICAL CHARACTERISTICS: ADS42JB49 (continued)

Typical values are at TA = +25°C, full temperature range is TMIN = –40°C to TMAX = +85°C, ADC sampling rate = 250 MSPS,

50% clock duty cycle, AVDD = 1.8 V, AVDD3V = 3.3 V, DRVDD = 1.8 V, IOVDD = 1.8 V, –1-dBFS differential input, 2-VPP

full-scale, and 32k-point FFT, unless otherwise noted.

Figure 40. FFT FOR 170-MHz INPUT SIGNAL

Figure 41. FFT FOR 300-MHz INPUT SIGNAL

(2.5-VPP Full-Scale)

Figure 42. FFT FOR TWO-TONE INPUT SIGNAL

Figure 43. FFT FOR TWO-TONE INPUT SIGNAL

(–7 dBFS at 46 MHz and 50 MHz)

(–36 dBFS at 46 MHz and 50 MHz)

Submit Documentation Feedback

Product Folder Links: ADS42JB49 ADS42JB69

ADS42LB49 Datasheet(PDF) 22 Page - Texas Instruments

ADS42LB49 Datasheet(HTML) 22 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70

Datasheet Download

Link URL