AD6640AST Analog Devices Inc, AD6640AST Datasheet - Page 24

• Manufacturer Part Number: AD6640AST
• Description: IC ADC 12BIT 65MSPS 44-LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD6640AST

• Rohs Status: RoHS non-compliant
• Function: A/D Converter
• Rf Type: Cellular/PCS, GPS
• Secondary Attributes: 12 Bit, 65MSPS
• Package / Case: 44-LQFP

AD6640
Revision History
Location
2/03—Data Sheet changed from REV. 0 to REV. A.
Updated Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Universal
Changed to 44-Lead Plastic Quad Flatpack (LQFP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Universal
Changes to ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Updated TPCs 13 and 16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Text inserted in Encoding the AD6640 section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Updated OUTLINE DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
1.45
1.40
1.35
0.15
0.05
ROTATED 90 CCW
SEATING
PLANE
VIEW A
0.10 MAX
COPLANARITY
44-Lead Plastic Quad Flatpack [LQFP]
0.20
0.09
3.5
COMPLIANT TO JEDEC STANDARDS MS-026BCB
7
0
SEATING
PLANE
Dimensions shown in millimeters
OUTLINE DIMENSIONS
0.75
0.60
0.45
(ST-44)
1.60 MAX
–24–
VIEW A
11
1
44
12
BSC
0.80
(PINS DOWN)
TOP VIEW
12.00 BSC
34
0.45
0.37
0.30
22
33
23
10.00
BSC
REV. A
Page