AD7112JR 查看數據表（PDF） - Analog Devices

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AD7112JR

LC2MOS LOGDAC Dual Logarithmic D/A Converter

Analog Devices 

AD7112

OUTLINE DIMENSIONS

Dimensions shown in inches and (mm).

20-Pin Plastic DIP (N-20)

20

PIN 1

1

0.210

(5.33)

MAX

0.160 (4.06)

0.115 (2.93)

0.022 (0.558)

0.014 (0.356)

1.060 (26.90)

0.925 (23.50)

0.100 (2.54)

BSC

11

0.280 (7.11)

0.240 (6.10)

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)

0.130

(3.30)

MIN

0.015 (0.381)

0.008 (0.204)

0.070 (1.77) SEATING

0.045 (1.15) PLANE

20-Pin SOIC (R-20)

20

PIN 1

1

0.5118 (13.00)

0.4961 (12.60)

11

0.2992 (7.60)

0.2914 (7.40)

0.4193 (10.65)

0.3937 (10.00)

10

0.0500 (1.27)

BSC

0.1043 (2.65)

0.0926 (2.35)

0.0291

0.0098

(0.74)

(0.25)

X

45°

0°- 8°

0.0118 (0.30)

0.0040 (0.10)

0.0192 (0.49)

0.0138 (0.35)

0.0125 (0.32)

0.0091 (0.23)

0.0500 (1.27)

0.0157 (0.40)

–12–

REV. 0

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