7672(2001) Ver la hoja de datos (PDF) - MAXWELL TECHNOLOGIES

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7672
(Rev.:2001)

12-Bit A/D Converter

MAXWELL TECHNOLOGIES 

12-Bit A/D Converter

7672

TABLE 1. 7672 PINOUT DESCRIPTION

PIN

SYMBOL

DESCRIPTION

1

2

3

4-11

12

13-16

17

18

19

20

21

22

23

24

AIN1

VREF

AGND

D11-D4

DGND

D3-D0

CLKIN

CLKOUT

RD

CS

BUSY

VSS

VDD

AIN2

Analog Input

Voltage-Reference Input

Analog Ground

Three-State Data Outputs

Digital Ground

Three-State Data Outputs

Clock Input

Clock Output

READ Input

CHIP SELECT

BUSY

Negative Supply, -12V

Positive Supply, +5V

Analog Input

TABLE 2. 7672 ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

MIN

Positive Supply Voltage to DGND

Negative Supply Voltage to DGND

AGND to DGND

AIN1, AIN2 to AGND

Digital Input Voltage to DGND

Digital Output Voltage to DGND

VREF to AGND

Power Dissipation to +75°C

Power Dissipation above 75°C (Derate)

Thermal Impedance

Storage Temperature Range

Operating Temperature Range

VDD

-0.3

VSS

-17

--

-0.3

--

-15

VIN

-0.3

VOUT

-0.3

--

VSS -0.3

PD

--

--

--

ΘJC

--

TSTG

-65

TA

-55

MAX

7.0

+0.3c

VDD +0.3

+15

VDD +0.3

VDD +0.3

VDD +0.3

1000

10

3.24

+150

+125

UNITS

V

V

V

V

V

V

V

mW

mW/°C

°C/W

°C

°C

1000565

12.19.01 Rev 11

All data sheets are subject to change without notice 2

©2001 Maxwell Technologies

All rights reserved.

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