LTC1064-1

8

10641fa

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

 LINEAR TECHNOLOGY CORPORATION 1989

RELATED PARTS

TYPICAL APPLICATIO

PART NUMBER

DESCRIPTION

COMMENTS

LTC1069-1

8th Order Elliptic Lowpass

S0-8 Package, Low Power

LTC1069-6

Single Supply, 8th Order Elliptic Lowpass

S0-8 Package, Very Low Power

LTC1569-6

DC Accurate, 10th Order, Lowpass

Internal Precision Clock, Low Power

LTC1569-7

DC Accurate, 10th Order, Lowpass

Internal Precision Clock, S0-8 Package

LW/TP 1202 1K REV A • PRINTED IN USA

fIN (kHz)

1

15

0

–15

–30

–45

–60

–75

–90

–105

10

100

1064 TA05

f–3dB = 3kHz

fCLK = 750kHz

Transitional Elliptic-Bessel 10th Order Lowpass Filter

Transient Response to a 2V Step Input

Amplitude Response

LTC1064-1

1

2

3

4

5

6

7

14

13

12

11

10

9

8

V+

V–

fCLK = 250

× f–3dB

1064 TA03

0.1µF

0.1µF

VOUT

VIN

C

47.5k

–

+

LT1056

C

47.5k

C =

(µF)

3

f–3dB

OUTPUT WIDEBAND NOISE:110µVRMS

R(h, I)

COMP2*

V–

fCLK

NC

VOUT

NC

INV C

VIN

AGND

V+

AGND

COMP1*

INV A

1V/DIV

0.1ms/DIV