AD7745 Analog Devices, AD7745 Datasheet - Page 25

• Manufacturer Part Number: AD7745
• Description: 24-bit, 1 Channel Capacitance to Digital Converter
• Manufacturer: Analog Devices

Specifications of AD7745

• Resolution (bits): 24bit
• # Chan: 1
• Sample Rate: n/a
• Interface: I²C/Ser 2-Wire,Ser
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: (2Vref) p-p,± 4 pF (Delta C)
• Adc Architecture: Sigma-Delta
• Pkg Type: SOP

OUTLINE DIMENSIONS
ORDERING GUIDE
Model
AD7745ARUZ
AD7745ARUZ-REEL
AD7745ARUZ-REEL7
AD7746ARUZ
AD7746ARUZ-REEL
AD7746ARUZ-REEL7
EVAL-AD7746EB
1
Z = Pb-free part.
1
1
1
1
1
1
Temperature Range
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
0.15
0.05
4.50
4.40
4.30
PIN 1
Figure 44. 16-Lead Thin Shrink Small Outline Package [TSSOP]
BSC
0.65
16
1
COPLANARITY
COMPLIANT TO JEDEC STANDARDS MO-153-AB
5.10
5.00
4.90
0.10
Dimensions shown in millimeters
0.30
0.19
9
8
Rev. 0 | Page 25 of 28
1.20
MAX
SEATING
PLANE
BSC
6.40
(RU-16)
0.20
0.09
Package Description
16-Lead TSSOP
16-Lead TSSOP
16-Lead TSSOP
16-Lead TSSOP
16-Lead TSSOP
16-Lead TSSOP
Evaluation Board
8°
0°
0.75
0.60
0.45
Package Option
RU-16
RU-16
RU-16
RU-16
RU-16
RU-16
AD7745/AD7746