11

LTC1590

Dual Programmable Gain Amplifier with Input Attenuation

13

14

11

12

15

DATA IN

SERIAL CLOCK

CHIP SELECT/DAC LOAD

DATA OUT

CLEAR

16

98

1

15k

2

10

1590 TA09

3

5

7

1

8

6

4

5

6

2

3

4

5V

1k

±10V

7

33pF

0.1

µF

0.01

µF

33pF

15V

–15V

0.01

µF

4096

16D

()

15k

1k

15k

1k

15k

1k

±10V

DAC B

DAC A

24-BIT

SHIFT

REG

AND

LATCH

CLK

CS/LD

CLR

DGND

AGND

LTC1590

OUT1 B

OUT2 B

OUT2 A

OUT1 A

+

–

+

–

1/2

LT1358

1/2

LT1358

Dimensions in inches (millimeters) unless otherwise noted.

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.

N16 0695

0.255

± 0.015*

(6.477

± 0.381)

0.770*

(19.558)

MAX

16

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

0.015

(0.381)

MIN

0.125

(3.175)

MIN

0.130

± 0.005

(3.302

± 0.127)

0.065

(1.651)

TYP

0.045 – 0.065

(1.143 – 1.651)

0.018

± 0.003

(0.457

± 0.076)

0.005

(0.127)

MIN

0.100

± 0.010

(2.540

± 0.254)

0.009 – 0.015

(0.229 – 0.381)

0.300 – 0.325

(7.620 – 8.255)

0.325

+0.025

–0.015

+0.635

–0.381

8.255

()

*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.

MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)

N Package

16-Lead PDIP (Narrow 0.300)

(LTC DWG # 05-08-1510)