AD7942 Analog Devices, AD7942 Datasheet - Page 24

• Manufacturer Part Number: AD7942
• Manufacturer: Analog Devices

Specifications of AD7942

• Resolution (bits): 14bit
• # Chan: 1
• Sample Rate: 250kSPS
• Interface: Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: (Vref) p-p,Uni (Vref)
• Adc Architecture: SAR
• Pkg Type: CSP,SOP

AD7942
OUTLINE DIMENSIONS
ORDERING GUIDE
Model
AD7942BRM
AD7942BRM-RL7
AD7942BRMZ
AD7942BRMZ-RL7
AD7942BCPZRL
AD7942BCPZRL7
EVAL-AD7942CBZ
EVAL-CONTROL BRD3Z
1
2
3
©2005–2008 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 BRDx for evaluation/demonstration purposes.
This board allows a PC to control and communicate with all Analog Devices evaluation boards ending in the CB designator.
1
1
1
1, 2
1
1, 3
PIN 1 INDEX
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
SEATING
PLANE
AREA
0.80
0.75
0.70
Figure 45. 10-Lead Lead Frame Chip Scale Package [QFN (LFCSP_WD)]
D04657-0-6/08(B)
0.95
0.85
0.75
0.15
0.05
3.10
3.00
2.90
PIN 1
3.10
3.00
2.90
COPLANARITY
Figure 44. 10-Lead Mini Small Outline Package [MSOP]
TOP VIEW
BSC SQ
3.00
10
3 mm × 3 mm Body, Very, Very Thin, Dual Lead
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
Controller Board
Dimensions shown in millimeters
Dimensions shown in millimeters
6
5
Rev. B | Page 24 of 24
5.15
4.90
4.65
1.10 MAX
SEATING
PLANE
0.20 REF
(CP-10-9)
(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
Ordering Quantity
Tube, 50
Reel, 1,000
Tube, 50
Reel, 1,000
Reel, 5,000
Reel, 1,500
1
10
0.50 BSC
0.80
0.60
0.40
1.74
1.64
1.49
Package Option
RM-10
RM-10
RM-10
RM-10
CP-10-9
CP-10-9
Branding
C1N
C4S
C4S
C4S
C4S
C1N