Data Sheet

AD7944

Rev. C | Page 27 of 28

OUTLINE DIMENSIONS

Figure 40. 20-Lead Lead Frame Chip Scale Package [LFCSP]

4 mm × 4 mm Body, and 0.75 mm Package Height

(CP-20-10)

Dimensions shown in millimeters

ORDERING GUIDE

Temperature Range

Package Description

Package

Option

Ordering

Quantity

AD7944BCPZ

−40°C to +85°C

20-Lead Lead Frame Chip Scale Package [LFCSP], Tray

CP-20-10

490

AD7944BCPZ-RL7

−40°C to +85°C

20-Lead Lead Frame Chip Scale Package [LFCSP], 7”Tape and Reel

CP-20-10

1,500

EVAL-AD7944FMCZ

Evaluation Board

EVAL-SDP-CH1Z

ControllerBoard

1

Z = RoHS Compliant Part.

2

The EVAL-AD7944FMCZ can be used as a standalone evaluation board or in conjunction with the EVAL-SDP-CH1Z for evaluation/demonstration purposes.

3

The EVAL-SDP-CH1Z allows a PC to control and communicate with all Analog Devices evaluation boards ending in the FMC designator.

0.50

BSC

0.50

0.40

0.30

0.30

0.25

0.20

COMPLIANT

TO JEDEC STANDARDS MO-220-WGGD.

BOTTOM VIEW

TOP VIEW

EXPOSED

PAD

PIN 1

INDICATOR

4.10

4.00 SQ

3.90

SEATING

PLANE

0.80

0.75

0.70

0.05 MAX

0.02 NOM

0.20 REF

0.25 MIN

COPLANARITY

0.08

PIN 1

INDICATOR

2.65

2.50 SQ

2.35

FOR PROPER CONNECTION OF

THE EXPOSED PAD, REFER TO

THE PIN CONFIGURATION AND

FUNCTION DESCRIPTIONS

SECTION OF THIS DATA SHEET.

1

20

6

10

11

15

16

5