15

LTC2601/LTC2611/LTC2621

2601f

Figure 3. Effects of Rail-to-Rail Operation On the DAC Transfer Curve. (a) Overall Transfer Function (b) Effect

of Negative Offset for Codes Near Zero Scale (c) Effect of Positive Full-Scale Error for Codes Near Full Scale

OPERATIO

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.

2601 F03

INPUT CODE

(b)

OUTPUT

VOLTAGE

NEGATIVE

OFFSET

0V

32, 768

0

65, 535

INPUT CODE

OUTPUT

VOLTAGE

(a)

(c)

INPUT CODE

OUTPUT

VOLTAGE

POSITIVE

FSE

PACKAGE DESCRIPTIO

DD Package

10-Lead Plastic DFN (3mm

× 3mm)

(Reference LTC DWG # 05-08-1699)

3.00

±0.10

(4 SIDES)

NOTE:

1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WEED-2).

CHECK THE LTC WEBSITE DATA SHEET FOR CURRENT STATUS OF VARIATION ASSIGNMENT

2. DRAWING NOT TO SCALE

3. ALL DIMENSIONS ARE IN MILLIMETERS

4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE

MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE

5. EXPOSED PAD SHALL BE SOLDER PLATED

6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE

TOP AND BOTTOM OF PACKAGE

0.38

± 0.10

BOTTOM VIEW—EXPOSED PAD

1.65

± 0.10

(2 SIDES)

0.75

±0.05

R = 0.115

TYP

2.38

±0.10

(2 SIDES)

1

5

10

6

PIN 1

TOP MARK

(SEE NOTE 6)

0.200 REF

0.00 – 0.05

(DD10) DFN 1103

0.25

± 0.05

2.38

±0.05

(2 SIDES)

RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS

1.65

±0.05

(2 SIDES)

2.15

±0.05

0.50

BSC

0.675

±0.05

3.50

±0.05

PACKAGE

OUTLINE

0.25

± 0.05

0.50 BSC