AD7631 Analog Devices, AD7631 Datasheet - Page 32

• Manufacturer Part Number: AD7631
• Manufacturer: Analog Devices

Specifications of AD7631

• Resolution (bits): 18bit
• # Chan: 1
• Sample Rate: 250kSPS
• Interface: Par,Ser,SPI
• Analog Input Type: Diff-Bip,Usr-Defined Range/Offset
• Ain Range: 10V p-p,20 V p-p,40 V p-p
• Adc Architecture: SAR
• Pkg Type: CSP,QFP

AD7631
OUTLINE DIMENSIONS
ORDERING GUIDE
Model
AD7631BCPZ
AD7631BCPZRL
AD7631BSTZ
AD7631BSTZRL
EVAL-AD7631CBZ
EVAL-CONTROL BRD3
1
2
3
©2007–2011 Analog Devices, Inc. All rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
Z = RoHS Compliant Part.
This board can be used as a standalone evaluation board or in conjunction with the EVAL-CONTROL BRD3 for evaluation/demonstration purposes.
This board allows a PC to control and communicate with all Analog Devices evaluation boards ending with the CB designators.
1
1.00
0.85
0.80
12° MAX
Notes
2
3
SEATING
PLANE
1.45
1.40
1.35
ROTATED 90° CCW
0.15
0.05
PIN 1
INDICATOR
VIEW A
Temperature Range
−40°C to +85°C
−40°C to +85°C
−40°C to +85°C
−40°C to +85°C
BSC SQ
SEATING
PLANE
7.00
VIEW
TOP
D06588-0-3/11(A)
Figure 50. 48-Lead Lead Frame Chip Scale Package [LFCSP_VQ]
COMPLIANT TO JEDEC STANDARDS MO-220-VKKD-2
Figure 49. 48-Lead Low Profile Quad Flat Package [LQFP]
0.50 BSC
0.80 MAX
0.65 TYP
0.08
COPLANARITY
COMPLIANT TO JEDEC STANDARDS MS-026-BBC
0.20
0.09
3.5°
7°
0°
7 mm × 7 mm Body, Very Thin Quad
Dimensions shown in millimeters
Dimensions shown in millimeters
BSC SQ
0.75
0.60
0.45
0.20 REF
6.75
Rev. A | Page 32 of 32
Package Description
48-Lead Lead Frame Chip Scale Package (LFCSP_VQ)
48-Lead Lead Frame Chip Scale Package (LFCSP_VQ)
48-Lead Low Profile Quad Flat Package (LQFP)
48-Lead Low Profile Quad Flat Package (LQFP)
Evaluation Board
Controller Board
0.05 MAX
0.02 NOM
0.60 MAX
COPLANARITY
(CP-48-1)
(ST-48)
0.50
0.40
0.30
1.60
MAX
0.08
VIEW A
LEAD PITCH
36
25
37
24
12
BSC
0.50
1
0.60 MAX
13
48
(BOTTOM VIEW)
PIN 1
(PINS DOWN)
EXPOSED
TOP VIEW
9.20
9.00 SQ
8.80
PAD
5.50
REF
FOR PROPER CONNECTION OF
THE EXPOSED PAD, REFER TO
THE PIN CONFIGURATION AND
FUNCTION DESCRIPTIONS
SECTION OF THIS DATA SHEET.
0.30
0.23
0.18
24
37
0.27
0.22
0.17
13
36
25
48
12
1
7.20
7.00 SQ
6.80
5.25
5.10 SQ
4.95
PIN 1
INDICATOR
0.25 MIN
Package Option
CP-48-1
CP-48-1
ST-48
ST-48