LTC2621 LINER [Linear Technology], LTC2621 Datasheet - Page 15

• Manufacturer Part Number: LTC2621
• Description: 16-/14-/12-Bit Rail-to-Rail DACs in 10-Lead DFN
• Manufacturer: LINER [Linear Technology]

OPERATIO
PACKAGE DESCRIPTIO
NEGATIVE
3.50 0.05
OFFSET
NOTE:
1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WEED-2).
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
VOLTAGE
OUTPUT
CHECK THE LTC WEBSITE DATA SHEET FOR CURRENT STATUS OF VARIATION ASSIGNMENT
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
TOP AND BOTTOM OF PACKAGE
2.15 0.05
0V
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
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
0.25 0.05
1.65 0.05
(2 SIDES)
U
INPUT CODE
(b)
2.38 0.05
(2 SIDES)
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.
0.50
BSC
U
0.675 0.05
PACKAGE
OUTLINE
VOLTAGE
OUTPUT
10-Lead Plastic DFN (3mm 3mm)
(Reference LTC DWG # 05-08-1699)
0
(SEE NOTE 6)
TOP MARK
PIN 1
DD Package
0.200 REF
INPUT CODE
V
32, 768
REF
(a)
= V
CC
LTC2601/LTC2611/LTC2621
65, 535
0.75 0.05
3.00 0.10
(4 SIDES)
0.00 – 0.05
1.65 0.10
(2 SIDES)
V
BOTTOM VIEW—EXPOSED PAD
REF
INPUT CODE
= V
CC
(c)
5
R = 0.115
6
2.38 0.10
(2 SIDES)
TYP
10
1
0.50 BSC
0.25 0.05
0.38 0.10
15
2601 F03
OUTPUT
VOLTAGE
(DD10) DFN 1103
POSITIVE
FSE
2601f