19

LTC1067/LTC1067-50

TYPICAL APPLICATIONS

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-

tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.

FREQUENCY (kHz)

1

0

–1

–2

–3

–4

–5

–6

–7

–8

–9

1067 TA07b

960

980

1000

1020

1040

Gain vs Frequency

VIN

(500mV/DIV)

VOUT

(50mV/DIV)

1067 TA07d

5ms/DIV

Sine Burst Response

Gain vs Frequency

FREQUENCY (kHz)

–5

0

5

10

15

20

25

30

35

40

45

1067 TA07b

500

700

900

1100

1300

1500

Single Supply, 4th Order Bandpass Filter

VS = 5V, fCLK = 64kHz

LTC1067

V+

NC

V+

SA

LPA

BPA

HPA/NA

INV A

CLK

AGND

V–

SB

LPB

BPB

HPB/NB

INV B

R32, 75k

R42, 5.23k

R22, 4.99k

R61

15k

R51

4.99k

R31, 232k

R21, 4.99k

R11

232k

R12,140k

VOUT2

VOUT1 VIN2

VIN1

150kHz

5V

–5V

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

0.1

µF

0.1

µF

1067 TA08a

LTC1067 Dual Bandpass Filters

VS = ±5V, fCLK = 150kHz (fCENTER1 =1.3kHz, fCENTER2 = 2.1kHz)

Frequency Response

FREQUENCY (kHz)

5

0

–5

–10

–15

–20

–25

–30

–35

–40

–45

1067 TA08b

12

34

5

VOUT1 VOUT2

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

GN Package

16-Lead Plastic SSOP (Narrow 0.150)

(LTC DWG # 05-08-1641)

GN16 (SSOP) 1197

* 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

0.016 – 0.050

(0.406 – 1.270)

0.015

± 0.004

(0.38

± 0.10)

× 45°

0

° – 8° TYP

0.007 – 0.0098

(0.178 – 0.249)

0.053 – 0.068

(1.351 – 1.727)

0.008 – 0.012

(0.203 – 0.305)

0.004 – 0.0098

(0.102 – 0.249)

0.025

(0.635)

BSC

12

3

4

5

6

7

8

0.229 – 0.244

(5.817 – 6.198)

0.150 – 0.157**

(3.810 – 3.988)

16 15 14 13

0.189 – 0.196*

(4.801 – 4.978)

12 11 10 9