16

LTC1405

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

©LINEAR TECHNOLOGY CORPORATION 2000

1405i LT/TP 0100 4K • PRINTED IN USA

RELATED PARTS

PART NUMBER

DESCRIPTION

COMMENTS

LTC1420

12-Bit, 10Msps, Sampling ADC

Pin Compatible with LTC1405

LTC1412

12-Bit, 3Msps, Sampling ADC with Parallel Output

Best Dynamic Performance, SINAD = 72dB at Nyquist

LTC1415

Single 5V, 12-Bit, 1.25Msps with Parallel Output

55mW Power Dissipation, 72dB SINAD

LT1019

Precision Bandgap Reference

0.05% Max Initial Accuracy, 5ppm/

°C Max Drift

TYPICAL APPLICATIO

PACKAGE DESCRIPTIO

Dimensions in inches (millimeters) unless otherwise specified.

GN Package

28-Lead Plastic SSOP (Narrow 0.150)

(LTC DWG # 05-08-1641)

Dual Supply, 5Msps, 12-Bit ADC with 71.3dB SINAD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

28

27

26

25

24

23

22

21

20

19

18

17

16

15

SENSE

GND

GND

D11

D10

D9

D8

D7

D6

GAIN

OF

CLK

GND

OGND

D0

D1

D2

D3

D4

D5

5V

ANALOG INPUT

(

±2.048V)

30

Ω

LTC1405

5V

1

µF

5V

–5V

1

µF

12-BIT

PARALLEL DATA

PLUS OVERFLOW

1000pF, NPO

1

µF

1

µF

1

µF

5MHz CLOCK

GN28 (SSOP) 1098

* 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

0.0075 – 0.0098

(0.191 – 0.249)

0.053 – 0.069

(1.351 – 1.748)

0.008 – 0.012

(0.203 – 0.305)

0.004 – 0.009

(0.102 – 0.249)

0.0250

(0.635)

BSC

0.386 – 0.393*

(9.804 – 9.982)

12

3

4

5

6

7

8

9 10 11 12

0.229 – 0.244

(5.817 – 6.198)

0.150 – 0.157**

(3.810 – 3.988)

20

21

22

23

24

25

26

27

28

19 18 17

13 14

1615

0.033

(0.838)

REF