AD7703 Analog Devices, AD7703 Datasheet - Page 16

• Manufacturer Part Number: AD7703
• Description: 20-Bit Sigma-Delta ADC
• Manufacturer: Analog Devices

Specifications of AD7703

• Resolution (bits): 20bit
• # Chan: 1
• Sample Rate: 16kSPS
• Interface: Ser,SPI
• Analog Input Type: SE-Bip,SE-Uni
• Ain Range: Bip 2.5V,Uni 2.5V
• Adc Architecture: Sigma-Delta
• Pkg Type: DIP,SOIC

AD7703
Revision History
Location
4/03—Data Sheet changed from REV. D to REV. E.
Updated format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Universal
Changes to SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Updated OUTLINE DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
0.180 (4.57)
0.150 (3.81)
0.130 (3.30)
0.110 (2.79)
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-Lead Plastic Dual In-Line Package [PDIP]
0.022 (0.56)
0.018 (0.46)
0.014 (0.36)
Dimensions shown in inches and (millimeters)
COMPLIANT TO JEDEC STANDARDS MO-095-AE
20
1
0.985 (25.02)
0.965 (24.51)
0.945 (24.00)
0.100
(2.54)
BSC
0.015 (0.38) MIN
0.060 (1.52)
0.050 (1.27)
0.045 (1.14)
(N-20)
10
11
0.30 (0.0118)
0.10 (0.0039)
COPLANARITY
SEATING
PLANE
0.295 (7.49)
0.285 (7.24)
0.275 (6.99)
0.10
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
20-Lead Standard Small Outline Package [SOIC]
0.325 (8.26)
0.310 (7.87)
0.300 (7.62)
20
1
COMPLIANT TO JEDEC STANDARDS MS-013AC
Dimensions shown in millimeters and (inches)
(0.0500)
0.015 (0.38)
0.010 (0.25)
0.008 (0.20)
BSC
1.27
13.00 (0.5118)
12.60 (0.4961)
OUTLINE DIMENSIONS
0.150 (3.81)
0.135 (3.43)
0.120 (3.05)
0.51 (0.0201)
0.33 (0.0130)
Wide Body
2.65 (0.1043)
2.35 (0.0925)
10
(R-20)
11
–16–
7.60 (0.2992)
7.40 (0.2913)
SEATING
PLANE
0.200 (5.08)
0.200 (5.08)
0.125 (3.18)
10.65 (0.4193)
10.00 (0.3937)
0.023 (0.58)
0.014 (0.36)
0.32 (0.0126)
0.23 (0.0091)
20-Lead Ceramic Dual In-Line Package [CERDIP]
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
(0.13)
0.005
MIN
PIN 1
Dimensions shown in inches and (millimeters)
20
8
0
1
0.75 (0.0295)
0.25 (0.0098)
1.060 (26.92) MAX
0.098 (2.49)
0.100
(2.54)
BSC
1.27 (0.0500)
0.40 (0.0157)
MAX
45
0.070 (1.78)
0.030 (0.76)
(Q-20)
11
10
0.310 (7.87)
0.220 (5.59)
SEATING
PLANE
0.060 (1.52)
0.015 (0.38)
0.150 (3.81)
MIN
15
0
REV. E
0.320 (8.13)
0.290 (7.37)
Page
0.015 (0.38)
0.008 (0.20)