AD7655 Analog Devices, AD7655 Datasheet - Page 26

• Manufacturer Part Number: AD7655
• Manufacturer: Analog Devices

Specifications of AD7655

• Resolution (bits): 16bit
• # Chan: 4
• Sample Rate: 1MSPS
• Interface: Par,Ser,SPI
• Analog Input Type: SE-Uni
• Ain Range: Uni (Vref) x 2
• Adc Architecture: SAR
• Pkg Type: CSP,QFP

AD7655
OUTLINE DIMENSIONS
1.00
0.85
0.80
12° MAX
SEATING
PLANE
1.45
1.40
1.35
PIN 1
INDICATOR
ROTATED 90° CCW
0.15
0.05
BSC SQ
7.00
VIEW
VIEW A
TOP
Figure 35. 48-Lead Lead Frame Chip Scale Package [LFCSP_VQ]
SEATING
PLANE
Figure 34. 48-Lead Low Profile Quad Flat Package [LQFP]
0.50 BSC
0.80 MAX
0.65 TYP
COMPLIANT TO JEDEC STANDARDS MO-220-VKKD-2
COMPLIANT TO JEDEC STANDARDS MS-026-BBC
0.08 MAX
COPLANARITY
7 mm × 7 mm Body, Very Thin Quad
0.20
0.09
Dimensions shown in millimeters
Dimensions shown in millimeters
3.5°
BSC SQ
7°
0°
0.20 REF
6.75
0.75
0.60
0.45
Rev. B | Page 26 of 28
0.05 MAX
0.02 NOM
0.60 MAX
(CP-48-1)
0.50
0.40
0.30
(ST-48)
COPLANARITY
1.60
MAX
VIEW A
0.08
36
25
37
24
LEAD PITCH
0.60 MAX
(BOTTOM VIEW)
12
BSC
0.50
1
EXPOSED
13
48
5.50
REF
(PINS DOWN)
PIN 1
TOP VIEW
BSC SQ
9.00
0.30
0.23
0.18
13
48
12
1
PADDLE CONNECTED TO GND.
THIS CONNECTION IS NOT
REQUIRED TO MEET THE
ELECTRICAL PERFORMANCES
24
37
0.27
0.22
0.17
36
25
BSC SQ
5.25
5.10 SQ
4.95
PIN 1
INDICATOR
7.00
0.25 MIN