Rainbow-electronics MAX1126 Manual do Utilizador descarregar pdf (Página 13)

MAX1126

Quad, 12-Bit, 40Msps, 1.8V ADC with

Serial LVDS Outputs

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ANALOG SUPPLY CURRENT

vs. SAMPLING RATE

CLK

(MHz)

AVDD

(mA)

MAX1126 toc28

240

250

230

260

270

220

35302520 40

DIGITAL SUPPLY CURRENT

vs. SAMPLING RATE

CLK

(MHz)

OVDD

(mA)

MAX1126 toc29

35302520 40

OFFSET ERROR

vs. TEMPERATURE

TEMPERATURE (°C)

OFFSET ERROR (%FS)

-15 10 6035-40 85

MAX1126 toc30

-0.015

-0.010

-0.005

0.005

0.010

0.015

0.020

-0.020

GAIN ERROR

vs. TEMPERATURE

TEMPERATURE (°C)

GAIN ERROR (%FS)

-15 10 6035

0.6

0.8

0.4

0.2

0.5

0.7

0.3

0.1

0.9

1.0

-40 85

MAX1126 toc31

INTEGRAL NONLINEARITY

vs. DIGITAL OUTPUT CODE

MAX1126 toc32

DIGITAL OUTPUT CODE

INL (LSB)

358430722560204815361024512

-0.4

-0.2

0.2

0.4

0.6

-0.6

0 4096

DIFFERENTIAL NONLINEARITY

vs. DIGITAL OUTPUT CODE

MAX1126 toc33

DIGITAL OUTPUT CODE

DNL (LSB)

35843072256020481536102451204096

-0.4

-0.3

-0.2

-0.1

0.1

0.2

0.3

0.4

0.5

-0.5

Typical Operating Characteristics (continued)

(AV

= 1.8V, OV

= 1.8V, CV

= 1.8V, GND = 0, external V

REFIO

= 1.24V, INTREF = AV

, differential input at -0.5dBFS,

CLK

= 40MHz (50% duty cycle), DT = low, C

LOAD

= 10pF, T

= +25°C, unless otherwise noted.)

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 24 25

Serial LVDS Outputs 1

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