LTC1441IS8(RevC) View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LTC1441IS8
(Rev.:RevC)

Ultralow Power Single/Dual Comparator with Reference

Linear Technology 

TYPICAL APPLICATIONS

LTC1440/LTC1441/LTC1442

10-Bit 30µA A/D Converter

5V

LT®1034

1.2V

2N3809

100k

365k*

EIN

0V TO 3V

1M

5V

470k

+

C1

1/2 LTC1441

–

32.768kHz

+

C2

1/2 LTC1441

–

1.2M

10pF

0.033µF

1N914

150k

POLYSTYRENE

10M

*TRW-IRC MRT–5/+120ppm/°C

74C00

VN2222LL

CONV

COMMAND

Q

Q

74C74

D

CLK

STATUS

74C00

74C00

74C00

DATA

OUT

1440/1/2 TA03

Low Battery Detect Operates Down to 1.5V

2-CELL

NiCd

2.6M

1M

3 IN+

4 IN–

7

V+ LTC1440

+

8

OUT

–

V+

6 REF

20k

5

1.3M

HYST

GND

1

1M

V–

1440 TA06

2

32.768kHz “Watch Crystal” Oscillator

1M

+V

470k

32.768kHz

+

1/2

LTC1441

–

1.2M

10pF

OUT

1440/1/2 TA05

144012fc

13

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