AD7721 Analog Devices, AD7721 Datasheet - Page 16

• Manufacturer Part Number: AD7721
• Description: CMOS, 12-/16-Bit, 312.5 kHz/468.75 kHz Sigma-Delta ADC
• Manufacturer: Analog Devices

Specifications of AD7721

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: n/a
• Interface: Par,Ser
• Analog Input Type: Diff-Bip,Diff-Uni
• Ain Range: (Vref) p-p,Uni (Vref)
• Adc Architecture: Sigma-Delta
• Pkg Type: DIP,SOIC

AD7721
0.0118 (0.30)
0.0040 (0.10)
(5.72)
0.225
MAX
0.250
(6.35)
0.200 (5.08)
0.125 (3.18)
MAX
0.005 (0.13) MIN
0.200 (5.05)
0.125 (3.18)
28
1
28
PIN 1
28
1
1
PIN 1
PIN 1
0.026 (0.66)
0.014 (0.36)
0.0500
0.022 (0.558)
0.014 (0.356)
(1.27)
BSC
Dimensions shown in inches and (mm).
1.490 (37.85) MAX
0.7125 (18.10)
0.6969 (17.70)
1.565 (39.70)
1.380 (35.10)
OUTLINE DIMENSIONS
0.0192 (0.49)
0.0138 (0.35)
0.110 (2.79)
0.090 (2.29)
(2.54)
0.100
BSC
Plastic DIP
Cerdip
(N-28)
(R-28)
(Q-28)
–16–
SOIC
SEATING
0.070 (1.78)
0.030 (0.76)
0.100 (2.54) MAX
0.070
(1.77)
MAX
PLANE
0.1043 (2.65)
0.0926 (2.35)
0.060 (1.52)
0.015 (0.38)
15
14
15
14
14
15
0.580 (14.73)
0.485 (12.32)
SEATING
PLANE
0.0125 (0.32)
0.0091 (0.23)
0.610 (15.49)
0.500 (12.70)
SEATING
PLANE
0.015
(0.38)
MIN
0.150
(3.81)
MIN
0.150
(3.81)
MIN
15
0.625 (15.87)
0.600 (15.24)
8
0
0
0.0291 (0.74)
0.0098 (0.25)
0.0500 (1.27)
0.0157 (0.40)
0.620 (15.75)
0.590 (14.99)
0.018 (0.46)
0.008 (0.20)
0.015 (0.381)
0.008 (0.204)
x 45
0.195 (4.95)
0.125 (3.18)
REV. A