參數(shù)資料
型號(hào): AD7641ASTRL
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: 18-Bit, 2 MSPS SAR ADC
中文描述: 1-CH 18-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PQFP48
封裝: MS-026-BBC, LQFP-48
文件頁(yè)數(shù): 23/24頁(yè)
文件大小: 324K
代理商: AD7641ASTRL
Preliminary Technical Data
AD7641
OUTLINE DIMENSIONS
Rev. Pr E | Page 23 of 24
TOP VIEW
(PINS DOWN)
1
12
13
25
24
36
37
48
0.019 (0.5)
BSC
0.276
(7.00)
BSC
SQ
0.011 (0.27)
0.006 (0.17)
0.354 (9.00) BSC SQ
0.063 (1.60)
MAX
0.030 (0.75)
0.018 (0.45)
0.008 (0.2)
0.004 (0.09)
0
MIN
COPLANARITY
0.003 (0.08)
SEATING
PLANE
0.006 (0.15)
0.002 (0.05)
7
0
0.057 (1.45)
0.053 (1.35)
Figure 25. 48-Lead Quad Flatpack (LQFP)
(ST-48)
Dimensions shown in inches and (millimeters)
PIN 1
TOP
VIEW
0.266 (6.75)
BSC SQ
0.276 (7.0)
BSC SQ
1
48
12
13
37
36
24
25
BOTTOM
VIEW
0.215 (5.45)
0.209 (5.30) SQ
0.203 (5.15)
0.024 (0.60)
0.017 (0.42)
0.009 (0.24)
0.024 (0.60)
0.017 (0.42)
0.009 (0.24)
0.020 (0.50)
0.016 (0.40)
0.012 (0.30)
0.012 (0.30)
0.009 (0.23)
0.007 (0.18)
0.020 (0.50)
BSC
0.031 (0.80) MAX
0.026 (0.65) NOM
12 MAX
0.039 (1.00) MAX
0.033 (0.85) NOM
0.008 (0.20)
REF
0.002 (0.05)
0.0004 (0.01)
0.0 (0.0)
CONTROLLING DIMENSIONS ARE IN MILLIMETERS
Paddle connected to AGND
( This connection is not required
to meet electrical performances )
Figure 26. 48-Lead Frame Chip Scale Package (LFCSP)
(CP-48)
(Dimensions shown in millimeters and (inchs)
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