AD7824 Analog Devices, AD7824 Datasheet - Page 12

• Manufacturer Part Number: AD7824
• Description: LC2MOS High Speed 4- & 8-Channel 8-Bit ADCs
• Manufacturer: Analog Devices

AD7824/AD7828
NOTE
1
(5.59)
0.0118 (0.30)
0.0040 (0.10)
Analog Devices reserves the right to ship either cerdip (Q-24, Q-28)
or ceramic ( D-24A, D-28) hermetic packages.
MAX
0.22
PIN 1
PIN 1
28
1
0.099 (2.28)
CERDIP LEADS WILL BE EITHER TIN PLATED OR SOLDER DIPPED
0.11 (2.79)
28
1
IN ACCORDANCE WITH MIL-M-38510 REQUIREMENTS
0.0500
28-Lead Small Outline Package (R-28)
(1.27)
GLASS SEALANT
BSC
1.490 (37.84) MAX
0.7125 (18.10)
0.6969 (17.70)
LEAD NO. 1 IDENTIFIED BY DOT OR NOTCH
0.016 (0.406)
0.02 (0.5)
0.0192 (0.49)
0.0138 (0.35)
28-Lead Cerdip (Q-28)
0.06 (1.52)
0.05 (1.27)
SEATING
PLANE
0.1043 (2.65)
0.0926 (2.35)
15
14
15
14
0.525 (13.33)
0.515 (13.08)
SEATING
PLANE
0.2992 (7.60)
0.2914 (7.40)
0.0125 (0.32)
0.0091 (0.23)
0.125
(3.175)
MIN
5
11
12
0.456 (11.582)
0.450 (11.430)
0.495 (12.57)
0.485 (12.32)
4
0.4193 (10.65)
0.3937 (10.00)
(PINS DOWN)
TOP VIEW
IDENTIFIER
1
PIN 1
0.62 (15.74)
0.59 (14.93)
15°
8
0
0°
0.0291 (0.74)
0.0098 (0.25)
SQ
Dimensions shown in inches and (mm).
SQ
26
18
25
19
OUTLINE DIMENSIONS
28-Leaded PLCC (P-28A)
0.012 (0.305)
0.008 (0.203)
0.0500 (1.27)
0.0157 (0.40)
0.050
(1.27
0.18
(4.57)
MAX
45
0.005)
0.13)
0.180 (4.51)
0.165 (4.20)
0.120 (3.04)
0.090 (2.29)
0.078 (1.98)
0.068 (1.73)
0.008 (0.203)
0.002 (0.050)
0.458 (11.63)
0.442 (11.23)
1
2
ALL TERMINALS ARE GOLD PLATED
THIS DIMENSION CONTROLS THE OVERALL PACKAGE THICKNESS
APPLIES TO ALL FOUR SIDES
28-Lead Shrink Small Outline Package (RS-28)
28
0.021 (0.533)
0.013 (0.331)
1
0.032 (0.812)
0.026 (0.661)
PIN 1
0.0256
(0.65)
BSC
0.100 (2.54)
0.064 (1.63)
2
0.407 (10.34)
0.397 (10.08)
28-Terminal LCCC (E-28A)
0.430 (10.5)
0.015 (0.38)
0.010 (0.25)
0.390 (9.9)
0.050
(1.27
1
REF 3 PLCS
(1.02
0.040
0.005
0.13)
45 )
45
SEATING
0.055 (1.40)
0.045 (1.14)
PLANE
19
11
0.066 (1.67)
14
15
0.07 (1.79)
18
12
0.009 (0.229)
0.005 (0.127)
BOTTOM
VIEW
0.075 (1.91)
1
28
26
REF
4
8°
0°
25
5
NO. 1 PIN
INDEX
0.028 (0.71)
0.022 (0.56)
0.022 (0.558)
0.020
(0.51
REF
0.03 (0.762)
45 )
45