AD7143 Analog Devices, AD7143 Datasheet - Page 55

• Manufacturer Part Number: AD7143
• Description: Programmable Controller for Capacitance Touch Sensors
• Manufacturer: Analog Devices

Specifications of AD7143

• Resolution (bits): 16bit
• # Chan: 8
• Sample Rate: n/a
• Interface: I²C/Ser 2-Wire,Ser
• Analog Input Type: n/a
• Ain Range: ± 2 pF (Delta C)
• Adc Architecture: Sigma-Delta
• Pkg Type: CSP

OUTLINE DIMENSIONS
ORDERING GUIDE
Model
AD7143ACPZ-1REEL
AD7143ACPZ-1500RL7
EVAL-AD7143-1EBZ
1
Z = Pb-free part.
1
1
1
INDICATOR
SEATING
PLANE
Temperature Range
−40°C to +85°C
−40°C to +85°C
1.00
0.85
0.80
PIN 1
12° MAX
TOP VIEW
BSC SQ
0.30
0.23
0.18
Figure 48. 16-Lead Lead Frame Chip Scale Package [LFCSP_VQ]
4.00
COMPLIANT TO JEDEC STANDARDS MO-220-VGGC.
Dimensions shown in millimeters
Serial Interface Description
I
I
I
2
2
2
BSC SQ
4 mm × 4 mm Very Thin Quad
C Interface
C Interface
C Interface
0.20 REF
3.75
0.80 MAX
0.65 TYP
Rev. 0 | Page 55 of 56
0.05 MAX
0.02 NOM
(CP-16-13)
BSC
0.65
COPLANARITY
1.95 BCS
0.60 MAX
0.08
12
9
BOT TOM VIEW
13
EXPOSED
8
PAD
16
5
4
0.50
0.40
0.30
Package Description
16-Lead LFCSP_VQ
16-Lead LFCSP_VQ
Evaluation Board
1
2.65
2.50 SQ
2.35
0.25 MIN
Package Option
CP-16-13
CP-16-13
AD7143