Rainbow-electronics MAX19517 Manual do Utilizador descarregar pdf (Página 8)

175MHz TWO-TONE IMD PLOT

FREQUENCY (MHz)

AMPLITUDE (dBFS)

MAX19517 toc06

0 102030405060

-120

-100

-80

-60

-40

-20

0

f

IN1

= 173.60244MHz

f

IN2

= 177.66891MHz

70MHz TWO-TONE IMD PLOT

FREQUENCY (MHz)

AMPLITUDE (dBFS)

MAX19517 toc05

0 102030405060

-120

-100

-80

-60

-40

-20

0

f

IN1

= 71.484527MHz

f

IN2

= 68.612213MHz

175MHz INPUT FFT PLOT

FREQUENCY (MHz)

AMPLITUDE (dBFS)

MAX19517 toc04

0 102030405060

-120

-100

-80

-60

-40

-20

0

f

IN

= 175.105056MHz

A

IN

= -0.479dBFS

SNR = 59.060dB

SINAD = 58.978dB

THD = -76.283dBc

SFDR1 = 80.374dBc

SFDR2 = 80.246dBc

70MHz INPUT FFT PLOT

FREQUENCY (MHz)

AMPLITUDE (dBFS)

MAX19517 toc03

0 102030405060

-120

-100

-80

-60

-40

-20

0

f

IN

= 70.1088714MHz

A

IN

= -0.496dBFS

SNR = 59.421dB

SINAD = 58.384dB

THD = -80.097dBc

SFDR1 = 87.501dBc

SFDR2 = 83.292dBc

3MHz SINGLE-ENDED INPUT FFT PLOT

FREQUENCY (MHz)

AMPLITUDE (dBFS)

MAX19517 toc02

0 102030405060

-120

-100

-80

-60

-40

-20

0

f

IN

= 2.99827576MHz

A

IN

= -0.471dBFS

SNR = 58.952dB

SINAD = 58.470dB

THD = -68.261dBc

SFDR1 = 68.631dBc

SFDR2 = 86.050dBc

MAX19517

Dual-Channel, 10-Bit, 130Msps ADC

8 _______________________________________________________________________________________

Typical Operating Characteristics

(V

AVDD

= V

OVDD

= 1.8V, internal reference, differential clock, V

CLK

= 1.5V

P-P

, f

CLK

= 130MHz, A

IN

= -0.5dBFS, data output termina-

tion = 50Ω, T

A

= +25°C, unless otherwise noted.)

3MHz INPUT FFT PLOT

FREQUENCY (MHz)

AMPLITUDE (dBFS)

MAX19517 toc01

0 102030405060

-120

-100

-80

-60

-40

-20

0

f

IN

= 2.99827576MHz

A

IN

= -0.545dBFS

SNR = 59.525dB

SINAD = 59.472dB

THD = -78.638dBc

SFDR1 = 89.933dBc

SFDR2 = 80.307dBc

INTEGRAL NONLINEARITY

vs. DIGITAL OUTPUT CODE

DIGITAL OUTPUT CODE

INL (LSB)

MAX19517 toc07

0 256 512 768 1024

-1.0

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1.0

DIFFERENTIAL NONLINEARITY

vs. DIGITAL OUTPUT CODE

DIGITAL OUTPUT CODE

DNL (LSB)

MAX19517 toc08

0 256 512 768 1024

-1.0

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1.0

PERFORMANCE

vs. INPUT FREQUENCY

MAX19517 toc09

INPUT FREQUENCY (MHz)

PERFORMANCE (dBFS)

300200100

55

60

65

70

75

80

85

90

50

040025015050 350

SFDR2

SFDR1-THD

SINAD

SNR

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 33 34

MAX19517 1

Comentários a estes Manuais

Sem comentários