Rainbow-electronics MAX1213 Manual do Utilizador descarregar pdf (Página 8)

MAX1213

1.8V, 12-Bit, 170Msps ADC for

Broadband Applications

8 _______________________________________________________________________________________

Typical Operating Characteristics (continued)

(AV

= OV

= 1.8V, AGND = OGND = 0, f

SAMPLE

= 170MHz, A

= -1dBFS; see each TOC for detailed information on test condi-

tions, differential input drive, differential sine-wave clock input drive, 0.1µF capacitor on REFIO, internal reference, digital output pins

differential R

= 100Ω, T

= +25°C.)

SNR/SINAD vs. SUPPLY VOLTAGE

= 65.1113MHz, A

= -1dBFS)

MAX1213 toc22

SUPPLY VOLTAGE (V)

SNR/SINAD (dB)

2.22.11.7 1.8 1.9 2.0

1.6 2.3

= OV

INTERNAL REFERENCE

vs. SUPPLY VOLTAGE

MAX1213 toc23

SUPPLY VOLTAGE (V)

REFIO

(V)

2.22.12.01.91.81.7

1.2400

1.2410

1.2420

1.2430

1.2440

1.2390

1.6 2.3

MEASURED AT REFIO

REFADJ = AV

= OV

PDL

CPDL

vs. TEMPERATURE

MAX1213 toc24

TEMPERATURE (°C)

PDL

CPDL

(dBc)

6035-15 10

-40 85

PDL

CPDL

NPR vs. ANALOG INPUT POWER

MAX1213 toc25

ANALOG INPUT POWER (dBFS)

NPR (dB)

-8-9-10-11-12-13-14-15

-16 -7

NOTCH

= 22MHz ±1MHz

NOISE-POWER RATIO PLOT

(WIDE NOISE BANDWIDTH: 50MHz)

MAX1213 toc26

ANALOG INPUT FREQUENCY (MHz)

NPR (dB)

30 35

45255

15 20

-80

-70

-60

-50

-40

-30

-20

-10

-90

NOTCH

= 22MHz

NOISE-POWER RATIO PLOT

(NARROW NOISE BANDWIDTH: 35MHz)

MAX1213 toc27

ANALOG INPUT FREQUENCY (MHz)

NPR (dB)

10 15

25 30

-80

-70

-60

-50

-40

-30

-20

-10

-90

NOTCH

= 22MHz

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 20 21

Broadband Applications 1

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