AD7821KPZ Analog Devices Inc, AD7821KPZ Datasheet - Page 15

• Manufacturer Part Number: AD7821KPZ
• Description: 8-BIT ATC CONVERTER IC
• Manufacturer: Analog Devices Inc

Specifications of AD7821KPZ

• Number Of Bits: 8
• Sampling Rate (per Second): 1M
• Data Interface: Parallel
• Number Of Converters: 3
• Power Dissipation (max): 50mW
• Voltage Supply Source: Dual ±
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-LCC (J-Lead)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REV. B
Revision History
Location
10/02—Data Sheet changed from REV. A to REV. B.
Update Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Universal
Changes to FUNCTIONAL BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Edit to SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Change to TOTAL HARMONIC DISTORTION formula . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Changes to INPUT CURRENT section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Change to Figure 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Change to formula in SINUSOIDAL INPUTS section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
OUTLINE DIMENSIONS updated . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
0.048 (1.21)
0.042 (1.07)
(0.50)
0.020
R
0.048 (1.21)
0.042 (1.07)
4
8
0.395 (10.02)
0.385 (9.78)
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
0.356 (9.04)
0.350 (8.89) SQ
(PINS DOWN)
3
9
TOP VIEW
20-Lead Plastic Leaded Chip Carrier [PLCC]
Dimensions shown in inches and (millimeters)
19
13
SQ
COMPLIANT TO JEDEC STANDARDS MO-047AA
18
14
0.056 (1.42)
0.042 (1.07)
OUTLINE DIMENSIONS
0.050
(1.27)
BSC
0.180 (4.57)
0.165 (4.19)
(P-20A)
0.120 (3.04)
0.090 (2.29)
–15–
0.021 (0.53)
0.013 (0.33)
0.032 (0.81)
0.026 (0.66)
0.20 (0.51)
MIN
0.040 (1.01)
0.025 (0.64)
0.330 (8.38)
0.290 (7.37)
0.020 (0.50)
R
BOTTOM
(PINS UP)
VIEW
AD7821
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