MAX1034(2005) Просмотр технического описания (PDF) - Maxim Integrated

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MAX1034
(Rev.:2005)

8-/4-Channel, ±VREF Multirange Inputs, Serial 14-Bit ADCs

Maxim Integrated 

8-/4-Channel, ±VREF Multirange Inputs,

Serial 14-Bit ADCs

Typical Operating Characteristics (continued)

(AVDD1 = AVDD2 = DVDD = DVDDO = 5V, AGND1 = DGND = DGNDO = AGND2 = AGND3 = 0, fCLK = 3.5MHz (50% duty cycle),

external clock mode, VREF = 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input range

(±VREF), CDOUT = 50pF, CSSTRB = 50pF, unless otherwise noted.)

SMALL-SIGNAL BANDWIDTH

0

-5

-10

-15

-20

-25

-30

1

10

100

1000

FREQUENCY (kHz)

10,000

0

-10

-20

-30

-40

-50

-60

1

FULL-POWER BANDWIDTH

10

100

1000

FREQUENCY (kHz)

10,000

REFERENCE VOLTAGE vs. TIME

MAX1034/35 toc27

4ms/div

1V/div

0V

40,000

35,000

NOISE HISTOGRAM

(CODE EDGE)

65,534 SAMPLES

30,000

25,000

20,000

15,000

10,000

5000

0

8190 8191 8192 8193 8194 8195

CODE

70,000

60,000

NOISE HISTOGRAM

(CODE CENTER)

65,534 SAMPLES

50,000

40,000

30,000

20,000

10,000

0

8190 8191 8192 8193 8194

CODE

______________________________________________________________________________________ 11

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