AD7712 Analog Devices, AD7712 Datasheet - Page 28

• Manufacturer Part Number: AD7712
• Description: CMOS, 24-Bit Sigma-Delta, Signal Conditioning ADC with 2 Analog Input Channels
• Manufacturer: Analog Devices

Specifications of AD7712

• Resolution (bits): 24bit
• # Chan: 2
• Sample Rate: 19.5kSPS
• Interface: Ser
• Analog Input Type: Diff-Bip,Diff-Uni,SE-Bip
• Ain Range: Bip (Vref) x 4,Bip (Vref)/(PGA Gain),Bip 10V,Bip 20V,Uni (Vref) x 4,Uni (Vref)/(PGA Gain),Uni 10V,Uni 20V
• Adc Architecture: Sigma-Delta
• Pkg Type: DIP,SOIC

AD7712
Revision History
Location
3/04—Data Sheet changed from REV. E to REV. F.
Changes to SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Updated ORDERING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Deleted AD7712 to ADSP-2105 Interface section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Changes to AD7712 to 68HC11 Interface section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Updated OUTLINE DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
0.200 (5.08)
0.005 (0.13)
0.200 (5.08)
0.125 (3.18)
0.023 (0.58)
0.014 (0.36)
0.150 (3.81)
0.130 (3.30)
0.110 (2.79)
MAX
MIN
PIN 1
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
(4.57)
0.180
MAX
24-Lead Ceramic Dual In-Line Package [CERDIP]
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
24-Lead Plastic Dual In-Line Package [PDIP]
24
1
0.022 (0.56)
0.018 (0.46)
0.014 (0.36)
Dimensions shown in inches and (millimeters)
Dimensions shown in inches and (millimeters)
24
1
1.280 (32.51) MAX
COMPLIANT TO JEDEC STANDARDS MO-095AG
0.100
(2.54)
OUTLINE DIMENSIONS
BSC
1.185 (30.01)
1.165 (29.59)
1.145 (29.08)
0.098 (2.49)
(2.54)
0.100
BSC
MAX
0.015 (0.38) MIN
0.070 (1.78)
0.030 (0.76)
0.060 (1.52)
0.050 (1.27)
0.045 (1.14)
(Q-24)
(N-24)
–28–
13
12
13
12
0.310 (7.87)
0.220 (5.59)
SEATING
PLANE
0.060 (1.52)
0.015 (0.38)
SEATING
PLANE
0.150 (3.81)
MIN
0.295 (7.49)
0.285 (7.24)
0.275 (6.99)
0.325 (8.26)
0.310 (7.87)
0.300 (7.62)
0.015 (0.38)
0.010 (0.25)
0.008 (0.20)
15
0
0.150 (3.81)
0.135 (3.43)
0.120 (3.05)
0.320 (8.13)
0.290 (7.37)
0.015 (0.38)
0.008 (0.20)
REV. F
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