
- •Features
- •Applications
- •Application Diagram
- •General Description
- •Table of Contents
- •Revision History
- •Specifications
- •Timing Specifications
- •Timing Diagrams
- •Absolute Maximum Ratings
- •ESD Caution
- •Pin Configuration and Function Descriptions
- •Typical Performance Characteristics
- •Terminology
- •Theory of Operation
- •Circuit Information
- •Converter Operation
- •Transfer Functions
- •Typical Connection Diagram
- •Analog Input
- •Driver Amplifier Choice
- •Voltage Reference Input
- •Power Supply
- •Supplying the ADC from the Reference
- •Digital Interface
- •Chain Mode Without Busy Indicator
- •Chain Mode with Busy Indicator
- •Application Hints
- •Layout
- •Evaluating the Performance of AD7942
- •Outline Dimensions
- •Ordering Guide

AD7942 |
Data Sheet |
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OUTLINE DIMENSIONS
3.10 |
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3.00 |
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2.90 |
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3.10 |
10 |
6 |
5.15 |
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3.004.90
2.90 |
1 |
4.65 |
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5 |
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PIN 1 |
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0.50 BSC |
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0.95 |
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0.85 |
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1.10 MAX |
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0.75 |
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0.80 |
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0.15 |
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8° |
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0.33 |
SEATING |
0.23 |
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0° |
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0.05 |
0.17 |
PLANE |
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0.40 |
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COPLANARITY 0.10
COMPLIANT TO JEDEC STANDARDS MO-187-BA
Figure 44. 10-Lead Mini Small Outline Package [MSOP] (RM-10)
Dimensions shown in millimeters
3.00 BSC SQ
PIN 1 INDEX
AREA
TOP VIEW
0.80 MAX
0.80 0.55 NOM
0.75
0.70
SEATING
PLANE
0.30 |
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0.23 |
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0.50 BSC |
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0.18 |
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6 |
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10 |
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*EXPOSED |
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1.74 |
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PAD |
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1.64 |
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0.50 |
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(BOTTOM VIEW) |
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1.49 |
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0.40 |
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1 |
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0.30 |
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PIN 1 |
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INDICATOR |
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2.48 |
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(R 0.20) |
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2.38 |
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0.05 MAX |
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2.23 |
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0.02 NOM |
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*PADDLE CONNECTED TO GND. |
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THIS CONNECTION IS NOT |
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REQUIRED TO MEET THE |
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0.20 REF |
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ELECTRICAL PERFORMANCES. |
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Figure 45. 10-Lead Lead Frame Chip Scale Package [LFCSP_WD] 3 mm × 3 mm Body, Very, Very Thin, Dual Lead
(CP-10-9) Dimensions shown in millimeters
ORDERING GUIDE
Model1, 2, 3 |
Temperature Range |
Package Description |
Ordering Quantity |
AD7942BRMZ |
–40°C to +85°C |
10-Lead MSOP |
Tube, 50 |
AD7942BRMZ-RL7 |
–40°C to +85°C |
10-Lead MSOP |
Reel, 1,000 |
AD7942BCPZRL |
–40°C to +85°C |
10-Lead LFCSP_WD |
Reel, 5,000 |
AD7942BCPZRL7 |
–40°C to +85°C |
10-Lead LFCSP_WD |
Reel, 1,500 |
EVAL-AD7942SDZ |
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Evaluation Board |
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EVAL-SDP-CB1Z |
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Controller Board |
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031208-B
Package Option |
Branding |
RM-10 |
C4S |
RM-10 |
C4S |
CP-10-9 |
C4S |
CP-10-9 |
C4S |
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1 Z = RoHS Compliant Part.
2 The EVAL-AD7942SDZ can be used as a standalone evaluation board or in conjunction with the EVAL-SDP-CB1Z for evaluation/demonstration purposes. 3 The EVAL-SDP-CB1Z allows a PC to control and communicate with all Analog Devices evaluation boards ending in the SD designator.
©2005–2014 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners.
D04657-0-6/14(C)
Rev. C | Page 24 of 24