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LTC1257_15 Datasheet, PDF (10/12 Pages) Linear Technology – Complete Single Supply 12-Bit Voltage Output DAC in SO-8 | |||
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LTC1257
PACKAGE DESCRIPTION
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
N Package
8-Lead PDIP (Narrow .300 Inch)
(Reference LTC DWG # 05-08-1510 Rev I)
.300 â .325
(7.620 â 8.255)
.045 â .065
(1.143 â 1.651)
.130 ±.005
(3.302 ±0.127)
.008 â .015
(0.203 â 0.381)
.065
(1.651)
TYP
.325
+.035
â.015
( ) 8.255
+0.889
â0.381
.100
(2.54)
BSC
NOTE:
1. DIMENSIONS
ARE
INCHES
MILLIMETERS
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .010 INCH (0.254mm)
.120
(3.048) .020
MIN (0.508)
.018 ±.003
MIN
(0.457 ±0.076)
.255 ±.015*
(6.477 ±0.381)
.400*
(10.160)
MAX
8
7
6
5
12
34
N8 REV I 0711
10
S8 Package
8-Lead Plastic Small Outline (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1610 Rev G)
.050 BSC
.045 ±.005
.189 â .197
(4.801 â 5.004)
NOTE 3
8
7
6
5
.245
MIN
.160 ±.005
.228 â .244
(5.791 â 6.197)
.150 â .157
(3.810 â 3.988)
NOTE 3
.030 ±.005
TYP
RECOMMENDED SOLDER PAD LAYOUT
1
2
.010
(0.254
â
â
.020
0.508)
Ã
45°
.008 â .010
(0.203 â 0.254)
0°â 8° TYP
.053 â .069
(1.346 â 1.752)
.016 â .050
(0.406 â 1.270)
NOTE:
1. DIMENSIONS
IN
INCHES
(MILLIMETERS)
.014 â .019
(0.355 â 0.483)
TYP
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
4. PIN 1 CAN BE BEVEL EDGE OR A DIMPLE
34
.004 â .010
(0.101 â 0.254)
.050
(1.270)
BSC
SO8 REV G 0212
1257fc
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