TC520ACOE Просмотр технического описания (PDF) - Microchip Technology

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TC520ACOE

Serial Interface Adapter for TC500 A/D Converter Family

Microchip Technology 

TC520A

FIGURE 4-3:

Typical System Application

+5V

10k

VIN+

100k

VIN-

MCP1525

CINT

CAZ

RINT

.01µ

.01µ

1 INT

V+ 16

3 CAZ

4 BUF

CMPTR 14

11 IN+ TC500

B 13

A 12

10 IN–

9 REF+

CR– 6

CR+ 7

Crystal

CREF

6 OSCOUT

V+ 1

7 OSCIN

LOAD 12

8

3

4

5

13

CMPTR

READ

B

DCLK

A TC520A DIN

DV

DOUT

10

11

9

14 CE

LD

RD

SK

SO

SI

1µF

8 REF–

5 COM

GND 15

V2

2 GND

-5V

Analog Ground

CE

DGND

DV

FIGURE 4-4:

TC520A timing diagram

Read Timing

Load Timing

READ

TRD

DOUT

TDRS

DCLK

TRS

TPWL

LOAD

DIN

DCLK

TLS

TDLS

TPWH

Load Default Timing

LOAD

DIN

TLDL

TLDS

READ

Read Format DOUT

OVR POL MSB

LSB

DCLK

LOAD

Load Format

DIN

MSB

LSB

DCLK

 2001-2012 Microchip Technology Inc.

DS21431C-page 9

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