AD7821 Analog Devices, AD7821 Datasheet - Page 14

• Manufacturer Part Number: AD7821
• Manufacturer: Analog Devices

Specifications of AD7821

• Resolution (bits): 8bit
• # Chan: 1
• Sample Rate: 1MSPS
• Interface: Par
• Analog Input Type: SE-Bip,SE-Uni
• Ain Range: Bip (Vref),Uni (Vref)
• Adc Architecture: Pipelined
• Pkg Type: DIP,LCC,SOIC

AD7821
0.180 (4.57)
0.150 (3.81)
0.130 (3.30)
0.110 (2.79)
9.09 (0.3579)
8.69 (0.3421)
SQ
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN
MAX
20-Terminal Ceramic Leaded Chip Carrier [LCC]
2.54 (0.1000)
1.63 (0.0642)
2.24 (0.0882)
1.37 (0.0539)
20-Lead Plastic Dual-in-Line Package [PDIP]
(0.3579)
0.022 (0.56)
0.018 (0.46)
0.014 (0.36)
Dimensions shown in inches and (millimeters)
Dimensions shown in millimeters and (inches)
MAX
COMPLIANT TO JEDEC STANDARDS MO-095-AE
9.09
20
1
SQ
0.985 (25.02)
0.965 (24.51)
0.945 (24.00)
0.100
(2.54)
BSC
0.015 (0.38) MIN
1.91 (0.0752)
0.28 (0.0110)
0.18 (0.0071)
2.41 (0.0949)
1.90 (0.0748)
1.40 (0.0551)
1.14 (0.0449)
0.060 (1.52)
0.050 (1.27)
0.045 (1.14)
R TYP
(E-20A)
(N-20)
(0.0752)
REF
11
10
REF
1.91
SEATING
PLANE
19
13
0.295 (7.49)
0.285 (7.24)
0.275 (6.99)
18
14
BOTTOM
20
VIEW
3.81 (0.1500)
1
0.325 (8.26)
0.310 (7.87)
0.300 (7.62)
BSC
4
8
3
9
0.015 (0.38)
0.010 (0.25)
0.008 (0.20)
5.08 (0.2000)
BSC
2.54 (0.1000) BSC
45 TYP
1.27 (0.0500)
BSC
0.38 (0.0150)
MIN
OUTLINE DIMENSIONS
0.71 (0.0278)
0.56 (0.0220)
0.150 (3.81)
0.135 (3.43)
0.120 (3.05)
–14–
0.30 (0.0118)
0.10 (0.0039)
0.200 (5.08)
0.200 (5.08)
0.125 (3.18)
COPLANARITY
20-Lead Ceramic DIP - Glass Hermetic Seal [CERDIP]
0.023 (0.58)
0.014 (0.36)
MAX
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETERS DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN
0.10
20-Lead Standard Small Outline Package [SOIC]
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN
(0.13)
0.005
MIN
PIN 1
20
1
Dimensions shown in inches and (millimeters)
Dimensions shown in millimeters and (inches)
20
COMPLIANT TO JEDEC STANDARDS MS-013AC
1
(0.0500)
1.060 (26.92) MAX
1.27
BSC
13.00 (0.5118)
12.60 (0.4961)
0.098 (2.49)
0.100
(2.54)
BSC
0.51 (0.0201)
0.33 (0.0130)
MAX
0.070 (1.78)
0.030 (0.76)
Wide Body
(RW-20)
2.65 (0.1043)
2.35 (0.0925)
(Q-20)
11
10
11
10
7.60 (0.2992)
7.40 (0.2913)
SEATING
PLANE
0.310 (7.87)
0.220 (5.59)
SEATING
PLANE
0.060 (1.52)
0.015 (0.38)
10.65 (0.4193)
10.00 (0.3937)
0.150 (3.81)
MIN
0.32 (0.0126)
0.23 (0.0091)
8
0
15
0.75 (0.0295)
0.25 (0.0098)
0
0.320 (8.13)
0.290 (7.37)
1.27 (0.0500)
0.40 (0.0157)
0.015 (0.38)
0.008 (0.20)
REV. B
45