LT1568

16

1568f

©LINEAR TECHNOLOGY CORPORATION 2003

LT/TP 0403 2K • PRINTED IN USA

RELATED PARTS

PART NUMBER

DESCRIPTION

COMMENTS

LTC

4th Order Filter Building Block

Lowpass or Bandpass Filter Designs, 256Hz to 256kHz

LTC1565-31

7th Order, Fully Differential 650kHz Lowpass Filter

SO-8, No External Components

LTC1566-1

7th Order, Fully Differential 2.3MHz Lowpass Filter

SO-8, No External Components

LT1567

Very Low Noise Op Amp and Inverter

1.4nV/

√Hz Op Amp, MSOP Package, Differential Outputs

LT6600-10

Fully Differential 10MHz Lowpass Filter

55

LT6600-20

Fully Differential 20MHz Lowpass Filter

86

PACKAGE DESCRIPTIO

GN Package

16-Lead Plastic SSOP (Narrow .150 Inch)

(Reference LTC DWG # 05-08-1641)

GN16 (SSOP) 0502

.016 – .050

(0.406 – 1.270)

.015

± .004

(0.38

± 0.10)

× 45°

0

° – 8° TYP

.007 – .0098

(0.178 – 0.249)

.053 – .068

(1.351 – 1.727)

.008 – .012

(0.203 – 0.305)

.004 – .0098

(0.102 – 0.249)

.0250

(0.635)

BSC

12

3

4

5

6

7

8

.229 – .244

(5.817 – 6.198)

.150 – .157**

(3.810 – 3.988)

16 15 14 13

.189 – .196*

(4.801 – 4.978)

12 11 10 9

.009

(0.229)

REF

.254 MIN

RECOMMENDED SOLDER PAD LAYOUT

.150 – .165

.0250 TYP

.0165

±.0015

.045

±.005

*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

INCHES

(MILLIMETERS)

NOTE:

1. CONTROLLING DIMENSION: INCHES

2. DIMENSIONS ARE IN

3. DRAWING NOT TO SCALE

TYPICAL APPLICATIO S

INVA

SA

OUTA

OUTA

GNDA

NC

INVB

SB

OUTB

OUTB

GNDB

EN

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

LT1568

R11 93.1

Ω

39pF

5%

39pF

5%

0.1

µF

0.1

µF

R12 93.1

Ω

R22 113

Ω

1568 TA19

5V

R21 113

Ω

4th Order Bandpass Filter

Amplitude Response

FREQUENCY (MHz)

1

–30

–24

–18

–12

–6

10

40

1568 TA20

–36

–42

–48

–54

0

6

PIN 13 OUTPUT

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417