AD7621 Analog Devices, AD7621 Datasheet - Page 28

• Manufacturer Part Number: AD7621
• Description: 16-Bit, 2 LSB INL, 3 MSPS PulSAR® ADC
• Manufacturer: Analog Devices

Specifications of AD7621

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 3MSPS
• Interface: Byte,Par,Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: (2Vref) p-p
• Adc Architecture: SAR
• Pkg Type: CSP,QFP

AD7621
OUTLINE DIMENSIONS
1.00
0.85
0.80
12° MAX
SEATING
PLANE
PIN 1
INDICATOR
1.45
1.40
1.35
ROTATED 90° CCW
0.15
0.05
BSC SQ
VIEW
7.00
VIEW A
TOP
SEATING
PLANE
Figure 44. 48-Lead Lead Frame Chip Scale Package (LFCSP_VQ)
0.50 BSC
0.80 MAX
0.65 TYP
Figure 43. 48-Lead Low Profile Quad Flatpack (LQFP)
COMPLIANT TO JEDEC STANDARDS MO-220-VKKD-2
COMPLIANT TO JEDEC STANDARDS MS-026BBC
0.08 MAX
COPLANARITY
0.20
0.09
7 mm × 7 mm Body, Very Thin Quad
3.5°
BSC SQ
7°
0°
Dimensions shown in millimeters
Dimensions shown in millimeters
0.20 REF
6.75
0.75
0.60
0.45
Rev. 0 | Page 28 of 32
0.05 MAX
0.02 NOM
0.60 MAX
0.50
0.40
0.30
[CP-48-1]
[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
9.00 BSC
SQ
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