AD420(1999) 查看數據表（PDF） - Analog Devices

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AD420
(Rev.:1999)

Serial Input 16-Bit 4 mA–20 mA, 0 mA–20 mA DAC

Analog Devices 

OUTLINE DIMENSIONS

Dimensions shown in inches and (mm).

24-Lead Plastic DIP

(N-24)

1.275 (32.30)

1.125 (28.60)

24

1

0.210

(5.33)

MAX

PIN 1

0.200 (5.05) 0.022 (0.558) 0.100

0.125 (3.18) 0.014 (0.356) (2.54)

BSC

13 0.280 (7.11)

12 0.240 (6.10)

0.060 (1.52)

0.015 (0.38)

0.325 (8.25)

0.300 (7.62) 0.195 (4.95)

0.115 (2.93)

0.150

(3.81)

MIN

0.070 (1.77) SEATING

0.045 (1.15) PLANE

0.015 (0.381)

0.008 (0.204)

24-Lead Small Outline (SOIC)

(R-24)

0.6141 (15.60)

0.5985 (15.20)

24

13

1

12

PIN 1

0.1043 (2.65)

0.0926 (2.35)

0.0291 (0.74)

x 45°

0.0098 (0.25)

0.0118 (0.30)

0.0040 (0.10)

0.0500

(1.27)

BSC

0.0192 (0.49)

0.0138 (0.35)

8°

SEATING 0.0125 (0.32) 0°

PLANE 0.0091 (0.23)

0.0500 (1.27)

0.0157 (0.40)

AD420

REV. F

–11–

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