HI5800BID(1999) Просмотр технического описания (PDF) - Intersil

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Компоненты Описание

производитель

HI5800BID
(Rev.:1999)

12-Bit, 3MSPS, Sampling A/D Converter

Intersil 

HI5800

Typical Performance Curves (Continued)

10

10

0

0

-25

-25

-50

-50

-75

-75

-100

-100

-125

-135

0

365K

730K

1.095M

FREQUENCY (Hz)

1.46M

FIGURE 12. FFT SPECTRAL PLOT FOR fIN = 20kHz, fS = 3MHz

-125

-135

0

365K

730K

1.095M

FREQUENCY (Hz)

1.46M

FIGURE 13. FFT SPECTRAL PLOT FOR fIN = 1MHz, fS = 3MHz

10

10

0

0

-25

-25

-50

-75

-100

-50

49K

50K

-75

-100

-125

-135

0

365K

730K

1.095M

FREQUENCY (Hz)

1.46M

-125

-135

0

18.3K

36.6K

55K

73.3K

FREQUENCY (Hz)

91.6K 110K

FIGURE 14. FFT SPECTRAL PLOT FOR fIN = 2MHz, fS = 3MHz

FIGURE 15. INTERMODULATION DISTORTION PLOT FOR

fIN = 49kHz, 50kHz at fS = 3MHz

Pin Descriptions

PIN #

1

2

3

4

5

-

6

7

8

9

SYMBOL

PIN DESCRIPTION

REFIN External Reference Input.

ROADJ DAC Offset Adjust (Connect to AGND If Not Used).

RGADJ DAC Gain Adjust (Connect to AGND If Not Used).

AVCC Analog Positive Power Supply, +5V.

REFOUT Internal Reference Output, +2.5V.

NC No Connection.

VIN

AGND

Analog Input Voltage.

Analog Ground.

ADJ+ Sample/Hold Offset Adjust (Connect to AGND If Not Used).

ADJ- Sample/Hold Offset Adjust (Connect to AGND If Not Used).

8

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