Rainbow-electronics MAX1426 Manual do Utilizador descarregar pdf (Página 8)

MAX1426

10-Bit, 10Msps ADC

8 _______________________________________________________________________________________

Typical Operating Characteristics (continued)

= V

CMLP

= +5V, V

= +3.3V, V

CMLN

= V

AGND

= 0, internal reference, digital output load = 35pF, f

CLK

= 10MHz (50%

duty cycle), for dynamic performance 0dB is full scale, T

= +25°C, unless otherwise noted.)

-140

-100

-120

-60

-80

-20

-40

0 2.01.0 3.0 4.00.5 2.51.5 3.5 4.5 5.0

FFT PLOT (f

= 2MHz)

MAX1426-19

FREQUENCY (MHz)

MAGNITUDE (dB)

0.60

0.65

0.75

0.70

0.80

0.85

-40 -15 10 35 60 85

TOTAL SUPPLY CURRENT

vs. TEMPERATURE

MAX1426-21

TEMPERATURE (°C)

SUPPLY CURRENT (mA)

SHUTDOWN CURRENT (mA)

OE/PD = L

SHUTDOWN

REFIN = AGND

REFIN = GND

-140

-100

-120

-60

-80

-20

-40

042681537910

FFT PLOT (f

= 5MHz)

MAX1426-20

FREQUENCY (MHz)

MAGNITUDE (dB)

2.08

2.10

2.14

2.12

2.16

2.18

-40 -15 10 35 60 85

INTERNAL REFERENCE VOLTAGE

vs. TEMPERATURE

MAX1426-22

TEMPERATURE (°C)

INTERNAL REFERENCE (V)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

10-Bit, 10Msps ADC 1

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