7872 Ver la hoja de datos (PDF) - MAXWELL TECHNOLOGIES

Número de pieza

componentes Descripción

Fabricante

7872

14-bit A/D converter

MAXWELL TECHNOLOGIES 

14-Bit A/D Converter

7872

TABLE 1. 7872 PIN DESCRIPTION

PIN

SIGNAL

DESCRIPTION

1

CONTROL Control Function

2

CONVST Convert Start

3

CLK

Clock Input

4

SSTRB Serial Strobe

5

SCLK

Serial Clock

6

SDATA

Serial Data

7

NC

Non Connect

8

DGND

Digital Ground

9

VDD

Positive Supply

10

NC

No Connect

11

CREF

Reference Capacitor

12

AGND

Analog Ground

13

REFOUT

Voltage Reference Output

14

VIN

Analog Input

15

VSS

Negative Supply

16

VDD

Positive Supply

TABLE 2. 7872 ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

MIN

Positive Supply Voltage; Relative to GND

Negative Supply Voltage; Relative to GND

AGND to DGND; Relative to GND

REFOUT, CREF to AGND

VIN to AGND

Digital Input Voltage

Digital Output Voltage

Thermal Impedance

Storage Temperature Range

Operating Temperature Range

VDD

-0.3

VSS

0.3

--

-0.3

--

0

--

VSS -0.3

VIN

-0.3

VOUT

-0.3

ΘJC

--

TS

-65

TA

-55

MAX

7.0

7.0

VDD +0.3

VDD

VDD +0.3

VDD +0.3

VDD +0.3

2.44

150

125

UNIT

V

V

V

V

V

V

V

°C/W

°C

°C

5.21.02 Rev 4

All data sheets are subject to change without notice 2

©2001 Maxwell Technologies

All rights reserved.

Share Link: