Rainbow-electronics MAX1314 Manuel d'utilisateur télécharger pdf (Page 17)

MAX1304–MAX1306/MAX1308–MAX1310/MAX1312–MAX1314

8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs

with ±10V, ±5V, and 0 to +5V Analog Input Ranges

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MAX1308

MAX1312

CH0

CH7

CH6

CH5

CH4

CH3

CH2

CH1

D10

D11

AGND

DGND

MSV

REF

REF+

COM

REF-

+5V

GND

+2.7V TO +5.25V

GND

BIPOLAR

ANALOG

INPUTS

PARALLEL

DIGITAL

OUTPUT

CONVST

DIGITAL

INTERFACE

AND

CONTROL

2, 3, 14, 16, 23

25, 38

24, 39

0.1µF

0.01µF

0.1µF

2.2µF

BIPOLAR

CONFIGURATION

CHSHDN

SHDN

CLK

EOLC

EOC

INTCLK/EXTCLK

Figure 3. Typical Bipolar Operating Circuit

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 35 36

General Description 1
Applications 1
Features 1
Ordering Information 1
Selector Guide 1
ABSOLUTE MAXIMUM RATINGS 2
ELECTRICAL CHARACTERISTICS 2
MAX1304 toc10 8
MAX1304 toc07 8
MAX1304 toc08 8
MAX1304 toc09 8
MAX1304 toc13 9
MAX1304 toc14 9
MAX1304 toc11 9
MAX1304 toc12 9
MAX1304 toc15 10
MAX1304 toc16 10
MAX1304 toc17 10
MAX1304 toc18 10
Pin Description 13
Pin Description (continued) 14
Detailed Description 15
MAX1304–MAX1306 16
MAX1308–MAX1310 16
MAX1312–MAX1314 16
Figure 2. Functional Diagram 16
Analog Inputs 19
Selecting an Input Buffer 19
= 15MHz, t 20
= 100ns, t 20
Applications Information 21
Starting a Conversion 22
Reading a Conversion Result 23
Power-Up Reset 24
Power-Saving Modes 24
Table 4. Reference Voltages 26
BINARY OUTPUT CODE 27
3-Phase Motor Controller 30
Definitions 32
Chip Information 34
32L/48L,TQFP.EPS 36

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Rainbow-electronics MAX1314 Manuel d'utilisateur Page 17

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