ADS-944

®

®

DATEL makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein

do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without notice. The DATEL logo is a registered DATEL, Inc. trademark.

MECHANICAL DIMENSIONS INCHES (mm)

DS-0240B

6/97

ORDERING INFORMATION

MODEL NUMBER

OPERATING TEMP. RANGE

ADS-944MC

0 to +70°C

ADS-944MM

–55 to +125°C

ADS-944/883

–55 to +125°C

Contact DATEL for availability of surface-mount (J-lead)

packaging or for MIL-STD-883 or DESC SMD product

specifications.

ACCESSORIES

ADS-B944

Evaluation Board (without ADS-944)

HS-32

Heat sink for ADS-944 DDIP models

Receptacles for PC board mounting can be ordered through

AMP Inc., Part # 3-331272-8 (Component Lead Socket), 24

required.

The histogram in Figure 8 represents the typical peak-to-peak

noise (including quantization noise) associated with the

ADS-944. 16.384 conversions were processed with the input

to the ADS-944 tied to analog ground.

9000

8000

7000

6000

5000

4000

3000

2000

1000

0

Digital Output Code

Figure 8. ADS-944 Grounded Input Histogram

0.040

(1.016)

SEATING

PLANE

0.025

(0.635)

0.200 MAX.

(5.080)

0.235 MAX.

(5.969)

0.190 MAX.

(4.826)

0.900 ±0.010

(22.860)

1.11 MAX.

(28.19)

0.100 TYP.

(2.540)

1.72 MAX.

(43.69)

1

16

17

32

1.500

(38.100)

0.100

(2.540)

0.100

(2.540)

0.018 ±0.002

(0.457)

0.010

(0.254)

Dimension Tolerances (unless otherwise indicated):

2 place decimal (.XX) ±0.010 (±0.254)

3 place decimal (.XXX) ±0.005 (±0.127)

Lead Material: Kovar alloy

Lead Finish: 50 microinches (minimum) gold plating

over 100 microinches (nominal) nickel plating

+0.002

–0.001

ISO 9001

ISO 9001

REGISTERED

DATEL, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151

Tel: (508) 339-3000

(800) 233-2765

Fax: (508) 339-6356

Internet: www.datel.com E-mail:sales@datel.com

Data Sheet Fax Back: (508) 261-2857

DATEL (UK) LTD. Tadley, England Tel: (01256)-880444

DATEL S.A.R.L. Montigny Le Bretonneux, France Tel: 1-34-60-01-01

DATEL GmbH München, Germany Tel: 89-544334-0

DATEL KK Tokyo, Japan Tel: 3-3779-1031, Osaka Tel: 6-354-2025