LTC1067IS 查看數據表（PDF） - Linear Technology

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LTC1067IS

Rail-to-Rail, Very Low Noise Universal Dual Filter Building Block

Linear Technology 

LTC1067/LTC1067-50

PACKAGE DESCRIPTION Dimensions in inches (millimeters) unless otherwise noted.

0.010

(0.254

–

–

0.020

0.508)

×

45°

0.008 – 0.010

(0.203 – 0.254)

0.053 – 0.069

(1.346 – 1.752)

0° – 8° TYP

0.016 – 0.050

0.406 – 1.270

0.014 – 0.019

(0.355 – 0.483)

*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH

SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE

**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD

FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE

S Package

16-Lead Plastic Small Outline (Narrow 0.150)

(LTC DWG # 05-08-1610)

0.004 – 0.010

(0.101 – 0.254)

0.386 – 0.394*

(9.804 – 10.008)

16 15 14 13 12 11 10 9

0.050

(1.270)

TYP

0.228 – 0.244

(5.791 – 6.197)

0.150 – 0.157**

(3.810 – 3.988)

1

2

34

5

6

7

8

S16 0695

TYPICAL APPLICATION

1.02kHz Notch Filter for Telecom System

5V

1 V+

16

CLK

200Ω

fCLK = 125kHz

0.1µF 2

NC

15

AGND

3 V+

V– 14

1µF

R61, 9.88k*

4

13

R62, 10k*

SA

SB

R51, 4.99k* 5

LTC1067

12 R52, 4.99k*

LPA

LPB

R31, 61.9k

R21, 10k

C21, 300pF**

6

BPA

7

HPA/NA

8

INV A

11

BPB

10

HPB/NB

9

INV B

R32, 464k

R22, 75k

C22, 30pF**

VOUT

VIN***

R11, 18.7k

RH1, 40.2k

* R51, R61, R52, R62 ARE 0.1% TOLERANCE RESISTORS

** C21 AND C22 IMPROVE THE NOTCH DEPTH WHERE

(30)(fNOTCH) < 2π(R2x1)(C2X)< (75)(f NOTCH)

WITHOUT C21 AND C22 THE NOTCH DEPTH IS LIMITED TO –35dB

*** VIN ≤ 1.25VP-P

1067 TA03

Frequency Response

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

800

900 1000 1100

FREQUENCY (kHz)

1200

1067 TA04

RELATED PARTS

PART NUMBER

LTC1068-25

LTC1068-50

LTC1068-200

LTC1068

LTC1562

DESCRIPTION

High Speed Quad Universal Building Block Filter

Low Power Quad Universal Building Block Filter

Low Noise, Oversampled Quad Universal Building Block Filter

Quad Universal Building Block Filter

Quad, Universal, Continuous Time Building Block

COMMENTS

25:1 Clock-to-fO Ratio

50:1 Clock-to-fO Ratio

200:1 Clock-to-fO Ratio

100:1 Clock-to-fO Ratio

10kHz < fC < 150kHz

20 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408)432-1900 qFAX:(408)434-0507 q www.linear-tech.com

10675f LT/TP 0698 4K • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 1997

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