AD7151BRMZ Analog Devices Inc, AD7151BRMZ Datasheet - Page 8
![IC CAP CONV 1CH ULT LP 10MSOP](/photos/6/60/66034/505-10-msop_sml.jpg)
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
AD7151
Figure 11. Capacitance Input Gain Error vs. Resistance EXC to GND,
–0.25
–0.50
0.50
0.25
Figure 10. Capacitance Input Offset Error vs. Resistance EXC to GND,
–10
Figure 12. Capacitance Input Gain Error vs. Serial Resistance
–1
–2
10
–5
2
1
0
5
0
0
0
0
0
50
2
2
V
V
V
DD
DD
RESISTANCE EXC TO GND (MΩ)
RESISTANCE EXC TO GND (MΩ)
DD
= 3.3 V, CIN to EXC = 2 pF
= 3.3 V, CIN to EXC = 2 pF
SERIAL RESISTANCE (kΩ)
= 3.3 V, CIN Pin Open Circuit
100
4
4
150
6
6
200
8
8
250
10
10
Rev. 0 | Page 8 of 28
–0.1
–0.2
–0.2
–10
Figure 13. Capacitance Input Gain Error vs. Parallel Resistance,
0.2
0.1
10
–5
–2
–4
5
0
4
2
0
Figure 14. Capacitance Input Offset Error vs. Temperature,
0
–50
–50
Figure 15. Capacitance Input Gain Error vs. Temperature,
1
V
DD
–25
–25
= 3.3 V, CIN and EXC Pins Open Circuit
V
V
DD
DD
PARALLEL RESISTANCE (MΩ)
= 3.3 V, CIN to EXC = 2 pF
= 3.3 V, CIN to EXC = 2 pF
10
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
100
50
50
75
75
1000
100
100