LTC1657 LINER [Linear Technology], LTC1657 Datasheet - Page 11

• Manufacturer Part Number: LTC1657
• Description: Parallel 16-Bit Rail-to-Rail Micropower DAC
• Manufacturer: LINER [Linear Technology]

PACKAGE DESCRIPTIO
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
0.0075 – 0.0098
(0.191 – 0.249)
* DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
(7.620 – 8.255)
(0.229 – 0.381)
0.300 – 0.325
0.009 – 0.015
0.325
8.255
+0.889
–0.381
+0.035
–0.015
(0.406 – 1.270)
0.016 – 0.050
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.
(0.508)
0.020
MIN
0 – 8 TYP
(3.175)
0.125
(6.477 0.381)
MIN
0.255 0.015*
U
0.015 0.004
(0.38 0.10)
(3.302 0.127)
0.130 0.005
28-Lead Plastic SSOP (Narrow 0.150)
Dimensions in inches (millimeters) unless otherwise noted.
28-Lead PDIP (Narrow 0.300)
45
(LTC DWG # 05-08-1641)
(LTC DWG # 05-08-1510)
28
1
GN Package
(0.203 – 0.305)
(0.127)
(5.817 – 6.198)
27
N Package
2
0.229 – 0.244
0.008 – 0.012
0.005
MIN
26
3
(1.351 – 1.748)
0.053 – 0.069
(1.143 – 1.651)
0.045 – 0.065
25
4
(2.54)
0.100
BSC
24
5
28
1
27
23
2 3
6
26
(34.789)
22
7
25
1.370*
4
MAX
24
5 6 7
21
8
23
(9.804 – 9.982)
0.386 – 0.393*
0.0250
(0.635)
20
22
BSC
9
21
8 9 10 11 12
19
10
(0.457 0.076)
0.018 0.003
20
19 18 17
18
11
17
12
1615
13 14
16
13
(0.102 – 0.249)
0.004 – 0.009
GN28 (SSOP) 1098
15
14
LTC1657
(3.810 – 3.988)
0.150 – 0.157**
(0.838)
0.033
REF
N28 1098
(1.651)
0.065
TYP
11