MAX1201 查看數據表（PDF） - Maxim Integrated

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产品描述 (功能)

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MAX1201

+5V Single-Supply, 2.2Msps, 14-Bit Self-Calibrating ADC

Maxim Integrated 

+5V Single-Supply, 2.2Msps, 14-Bit

Self-Calibrating ADC

Typical Operating Characteristics (continued)

(AVDD = +5V, DVDD = DRVDD = +3.3V, VRFPS = +4.096V, VRFNS = AGND, fCLK = 4.5056MHz, differential input, VCM = +2.048V, cal-

ibrated, TA = +25°C, unless otherwise noted.)

DIFFERENTIAL NONLINEARITY vs.

TWO’S COMPLEMENT OUTPUT CODE

1.0

0.5

0

-0.5

-1.0

-8192 -6144 -4096 -2048 0 2048 4096 6144 8192

TWO’S COMPLEMENT OUTPUT CODE

EFFECTIVE NUMBER OF BITS

vs. INPUT FREQUENCY

14.0

13.5

AIN = -0.5dBFS

13.0

12.5

12.0

AIN = -6dBFS

11.5

11.0

10.5

AIN = -20dBFS

10.0

1k

10k

100k

1M

INPUT FREQUENCY (Hz)

PIN

1

2, 4, 5

3, 6

7

8

9

10

11

12

13

14

15

16

17, 28

18

19

20

NAME

ST_CAL

AGND

AVDD

DOR

D13

D12

D11

D10

D9

D8

D7

D6

DRVDD

DGND

D5

D4

D3

Pin Description

FUNCTION

Digital Input to Start Calibration.

ST_CAL = 0: Normal conversion mode.

ST_CAL = 1: Start self-calibration.

Analog Ground

Analog Power Supply, +5V ±5%

Data Out-of-Range Bit

Bit 13 (MSB)

Bit 12

Bit 11

Bit 10

Bit 9

Bit 8

Bit 7

Bit 6

Digital Power Supply for the Output Drivers. +3V to +5.25V, DRVDD ≤ DVDD.

Digital Ground

Bit 5

Bit 4

Bit 3

6 _______________________________________________________________________________________

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