AD9251 Analog Devices, AD9251 Datasheet - Page 36

• Manufacturer Part Number: AD9251
• Description: 14-Bit, 20 MSPS/40 MSPS/65 MSPS/80 MSPS, 1.8 V Dual Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9251

• Resolution (bits): 14bit
• # Chan: 2
• Sample Rate: 80MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: (2Vref) p-p,2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9251
OUTLINE DIMENSIONS
ORDERING GUIDE
Model
AD9251BCPZ-80
AD9251BCPZRL7-80
AD9251BCPZ-65
AD9251BCPZRL7-65
AD9251BCPZ-40
AD9251BCPZRL7-40
AD9251BCPZ-20
AD9251BCPZRL7-20
AD9251-80EBZ
AD9251-65EBZ
AD9251-40EBZ
AD9251-20EBZ
1
2
©2009 Analog Devices, Inc. All rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
Z = RoHS Compliant Part.
The exposed paddle (Pin 0) is the only GND connection on the chip and must be connected to the PCB AGND.
1
1
1
1
1, 2
1, 2
1, 2
1, 2
INDICATOR
1, 2
1, 2
1, 2
1, 2
SEATING
1.00
0.85
0.80
PLANE
PIN 1
12° MAX
Temperature Range
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
D07938-0-10/09(A)
TOP VIEW
BSC SQ
9.00
Figure 59. 64-Lead Lead Frame Chip Scale Package [LFCSP_VQ]
0.30
0.23
0.18
COMPLIANT TO JEDEC STANDARDS MO-220-VMMD-4
0.80 MAX
0.65 TYP
9 mm × 9 mm Body, Very Thin Quad (CP-64-4)
Dimensions shown in millimeters
Package Description
64-Lead Lead Frame Chip Scale Package (LFCSP_VQ)
64-Lead Lead Frame Chip Scale Package (LFCSP_VQ)
64-Lead Lead Frame Chip Scale Package (LFCSP_VQ)
64-Lead Lead Frame Chip Scale Package (LFCSP_VQ)
64-Lead Lead Frame Chip Scale Package (LFCSP_VQ)
64-Lead Lead Frame Chip Scale Package (LFCSP_VQ)
64-Lead Lead Frame Chip Scale Package (LFCSP_VQ)
64-Lead Lead Frame Chip Scale Package (LFCSP_VQ)
Evaluation Board
Evaluation Board
Evaluation Board
Evaluation Board
BSC SQ
8.75
0.20 REF
Rev. A | Page 36 of 36
0.05 MAX
0.02 NOM
BSC
MAX
0.50
0.50
0.40
0.30
0.60
48
33
32
49
0.60 MAX
(BOTTOM VIEW)
EXPOSED PAD
7.50
REF
FOR PROPER CONNECTION OF
THE EXPOSED PAD, REFER TO
THE PIN CONFIGURATION AND
FUNCTION DESCRIPTIONS
SECTION OF THIS DATA SHEET.
64
17
16
1
6.35
6.20 SQ
6.05
0.25 MIN
PIN 1
INDICATOR
Package Option
CP-64-4
CP-64-4
CP-64-4
CP-64-4
CP-64-4
CP-64-4
CP-64-4
CP-64-4