ADC 2 Especificações descarregar pdf (Página 11)

LTC4261/LTC4261-2

11

42612fd

For more information www.linear.com/LTC4261

BLOCK DIAGRAM

+

–

UVLO:

V

IN

= 9V

INTV

CC

= 4.25V

V

EE

V

EE

V

EE

V

SENSE

50mV

V

EE

V

EE

V

IN

V

IN

V

CC

SSA

SSC

ACL

UVL

UVH

OV

20µA

INTV

CC

GATE

RAMP

SENSE

2.56V

2.291V

10µA 50nA

3pF

5V

11.2V

+

–

+

–

+

–

+

–

+

–

+

–

+

–

2.56V

1.77V

+

–

2.56V

5µA 5µA

TMR

TMR

ADR0

V

EE

ADR1

I

2

C DEVICE ADDRESS

SINGLE-WIRE ENABLE

OV

UVH

UVL

SS

12mA 5µA

8

+

–

LOGIC

ADIN

ADIN2/OV

A0

V

SENSE

MUX REGISTER

I

2

C

INTERFACE

•

•

A7

A8

10 10

V

REF

= 2.56V

10-BIT ADC

42612 BD

V

EE

V

EE

V

EE

+

–

40¥

PG

PGIO

FLTIN

PGI

EN

ON

1.77V

DC

GC

4V

V

Z

– 1.2V

GATE

DRAIN

SCL

SDAI

SDAO

ALERT

DECODER

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 33 34

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