AD7946 Analog Devices, AD7946 Datasheet - Page 24

• Manufacturer Part Number: AD7946
• Manufacturer: Analog Devices

Specifications of AD7946

• Resolution (bits): 14bit
• # Chan: 1
• Sample Rate: 500kSPS
• Interface: Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: (Vref) p-p
• Adc Architecture: SAR
• Pkg Type: CSP,SOP

AD7946
OUTLINE DIMENSIONS
ORDERING GUIDE
Model
AD7946BRM
AD7946BRM-RL7
AD7946BRMZ
AD7946BRMZRL7
AD7946BCPZRL7
AD7946BCPZRL
EVAL-AD7946CBZ
EVAL-CONTROL BRD3Z
1
2
3
©2005–2007 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 BRD3Z for evaluation/demonstration purposes.
This board allows a PC to control and communicate with all Analog Devices, Inc. evaluation boards ending in the CB designator.
1
1
1
1
1, 2
1, 3
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
PIN 1 INDEX
SEATING
PLANE
AREA
0.80
0.75
0.70
D04656-0-12/07(A)
Figure 48. 10-Lead Lead Frame Chip Scale Package [QFN (LFCSP_WD)]
0.95
0.85
0.75
0.15
0.05
3.10
3.00
2.90
PIN 1
3.10
3.00
2.90
3 mm × 3 mm Body, Very Very Thin, Dual Lead (CP-10-9)
COPLANARITY
Figure 47.10-Lead Mini Small Outline Package [MSOP]
TOP VIEW
BSC SQ
3.00
10
COMPLIANT TO JEDEC STANDARDS MO-187-BA
0.10
0.50 BSC
0.33
0.17
1
0.80 MAX
0.55 NOM
Package Description
10-Lead MSOP
10-Lead MSOP
10-Lead MSOP
10-Lead MSOP
10-Lead QFN (LFCSP_WD)
10-Lead QFN (LFCSP_WD)
Evaluation Board
Evaluation Board
Dimensions shown in millimeters
Dimensions shown in millimeters
6
5
T
Rev. A | Page 24 of 24
5.15
4.90
4.65
1.10 MAX
SEATING
PLANE
0.20 REF
(RM-10)
0.50
0.40
0.30
0.05 MAX
0.02 NOM
0.23
0.08
0.30
0.23
0.18
6
5
* PADDLE CONNECTED TO GND.
(BOTTOM VIEW)
THIS CONNECTION IS NOT
REQUIRED TO MEET THE
ELECTRICAL PERFORMANCES
* EXPOSED
8°
0°
2.48
2.38
2.23
PAD
Package Option
RM-10
RM-10
RM-10
RM-10
CP-10-9
CP-10-9
1
10
0.50 BSC
0.80
0.60
0.40
1.74
1.64
1.49
Ordering Quantity
Tube, 50
Reel, 1,000
Tube, 50
Reel, 1,000
Reel, 1,000
Reel, 5,000
Branding
C1E
C1E
C4X
C4X
C4X
C4X
T T T