Sample Rate (MSPS)

1050

1000

950

900

850

800

750

700

0

30

40

50

60

70

10

20

80

Temperature (

_C)

1050

1025

1000

975

950

925

900

−40

35

60

−15

10

85

Temperature (

_C)

73

72

71

70

69

68

−40

35

60

−15

10

85

Temperature (

_C)

73

72

71

70

69

68

−40

33

60

−15

10

85

ADS5273

www.ti.com .............................................................................................................................................. SBAS305D – JANUARY 2004 – REVISED JANUARY 2009

TYPICAL CHARACTERISTICS (continued)

TMIN = –40°C and TMAX = +85°C. Typical values are at TA = +25°C, clock frequency = 70MSPS, 50% clock duty cycle,

AVDD = 3.3V, LVDD = 3.3V, –1dBFS, ISET = 56.2kΩ, internal voltage reference, LVDS buffer current at 3.5mA per channel,

16kFFT, and 8 averages, unless otherwise noted.

TOTAL POWER vs SAMPLE RATE

TOTAL POWER vs TEMPERATURE

Figure 31.

Figure 32.

SNR vs TEMPERATURE

SINAD vs TEMPERATURE

Figure 33.

Figure 34.

Copyright © 2004–2009, Texas Instruments Incorporated

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