AD641A Ver la hoja de datos (PDF) - Analog Devices

Número de pieza

componentes Descripción

Fabricante

AD641A

250 MHz Demodulating Logarithmic Amplifier

Analog Devices 

AD641

OUTLINE DIMENSIONS

1.060 (26.92)

1.030 (26.16)

0.980 (24.89)

20

1

0.210 (5.33)

MAX

0.150 (3.81)

0.130 (3.30)

0.115 (2.92)

0.100 (2.54)

BSC

0.022 (0.56)

0.018 (0.46)

0.014 (0.36)

0.070 (1.78)

0.060 (1.52)

0.045 (1.14)

11 0.280 (7.11)

0.250 (6.35)

10 0.240 (6.10)

0.060 (1.52)

MAX

0.015

(0.38)

MIN

0.015 (0.38)

GAUGE

SEATING

PLANE

PLANE

0.005 (0.13)

MIN

0.325 (8.26)

0.310 (7.87)

0.300 (7.62)

0.430 (10.92)

MAX

0.195 (4.95)

0.130 (3.30)

0.115 (2.92)

0.014 (0.36)

0.010 (0.25)

0.008 (0.20)

COMPLIANT TO JEDEC STANDARDS MS-001

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.

CORNER LEADS MAY BE CONFIGURED AS WHOLE OR HALF LEADS.

Figure 33. 20-Lead Plastic Dual In-Line Package [PDIP]

Narrow Body

(N-20)

Dimensions shown in inches and (millimeters)

0.048 (1.22 )

0.042 (1.07)

0.056 (1.42)

0.042 (1.07)

0.048 (1.22)

0.042 (1.07)

0.020

(0.51)

R

3

19

4

PIN 1

18

IDENTIFIER

TOP VIEW

(PINS DOWN)

8

14

9

13

0.356 (9.04) SQ

0.350 (8.89)

0.050

(1.27)

BSC

0.395 (10.03)

0.385 (9.78) SQ

0.180 (4.57)

0.165 (4.19)

0.20 (0.51)

MIN

0.020 (0.50)

R

0.021 (0.53)

0.013 (0.33)

0.330 (8.38)

0.032 (0.81) 0.290 (7.37)

0.026 (0.66)

BOTTOM

VIEW

(PINS UP)

0.120 (3.04)

0.090 (2.29)

0.045 (1.14) R

0.025 (0.64)

COMPLIANT TO JEDEC STANDARDS MO-047-AA

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.

Figure 34. 20-Lead Plastic Leaded Chip Carrier [PLCC]

(P-20)

Dimensions shown in inches and (millimeters)

Rev. D | Page 16

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