AD7151BRMZ Analog Devices Inc, AD7151BRMZ Datasheet - Page 7
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AD7151BRMZ
Manufacturer Part Number
AD7151BRMZ
Description
IC CAP CONV 1CH ULT LP 10MSOP
Manufacturer
Analog Devices Inc
Type
Capacitance-to-Digital Converterr
Datasheet
1.AD7151BRMZ.pdf
(28 pages)
Specifications of AD7151BRMZ
Input Type
Voltage
Output Type
Digital
Interface
2-Wire Serial
Current - Supply
120µA
Mounting Type
Surface Mount
Package / Case
10-MSOP, Micro10™, 10-uMAX, 10-uSOP
Resolution (bits)
12bit
Sampling Rate
100SPS
Input Channel Type
Single Ended
Data Interface
2-Wire, I2C, Serial
Supply Voltage Range - Analog
2.7V To 3.6V
Supply Current
70µA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD7151BRMZ
Manufacturer:
EPOCS
Quantity:
30 000
Company:
Part Number:
AD7151BRMZ
Manufacturer:
ADI
Quantity:
1 000
Part Number:
AD7151BRMZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
AD7151BRMZ-REEL
Manufacturer:
ADI
Quantity:
1 000
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 4. Capacitance Input Offset Error vs. Capacitance CIN to GND,
Figure 6. Capacitance Input Offset Error vs. Capacitance EXC to GND,
Figure 5. Capacitance Input Gain Error vs. Capacitance CIN to GND,
–100
300
200
100
–2
–4
–6
–8
–1
–2
0
2
0
2
1
0
0
0
0
50
50
50
V
V
DD
DD
V
CAPACITANCE EXC TO GND (pF)
CAPACITANCE CIN TO GND (pF)
CAPACITANCE CIN TO GND (pF)
DD
= 3.3 V, EXC Pin Open Circuit
= 3.3 V, CIN Pin Open Circuit
= 3.3 V, CIN to EXC = 2 pF
100
100
100
150
150
150
200
200
200
250
250
250
300
300
300
Rev. 0 | Page 7 of 28
Figure 7. Capacitance Input Gain Error vs. Capacitance EXC to GND,
Figure 8. Capacitance Input Offset Error vs. Resistance CIN to GND,
–0.05
–0.10
Figure 9. Capacitance Input Gain Error vs. Resistance CIN to GND,
–100
–200
0.10
0.05
200
100
–10
10
–5
0
5
0
0
1
1
0
50
V
DD
V
V
CAPACITANCE EXC TO GND (pF)
DD
DD
RESISTANCE CIN TO GND (MΩ)
RESISTANCE CIN TO GND (MΩ)
= 3.3 V, EXC Pin Open Circuit
= 3.3 V, CIN to EXC = 2 pF
= 3.3 V, CIN to EXC = 2 pF
100
10
10
150
100
100
200
250
AD7151
1000
1000
300