AD7151BRMZ Analog Devices Inc, AD7151BRMZ Datasheet - Page 25

• Manufacturer Part Number: AD7151BRMZ
• Description: IC CAP CONV 1CH ULT LP 10MSOP
• Manufacturer: Analog Devices Inc
• Type: Capacitance-to-Digital Converterr

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

APPLICATION EXAMPLES
C
39kΩ
SENS
C
SENS
68pF
Figure 51. AD7151 Standalone Operation with EMC Protection and Optional Serial Interface
82kΩ
10kΩ
C
SENS
22pF
47pF
EXC
CIN
Figure 49. AD7151 Standalone Operation Application Diagram
EXC
EXC
CIN
CIN
Figure 50. AD7151 Interfaced to a Host Microcontroller
AD7151
AD7151
AD7151
VDD
GND
VDD
GND
VDD
GND
0.1µF
Rev. 0 | Page 25 of 28
SDA
SCL
OUT
SDA
SCL
OUT
SDA
SCL
OUT
10µF
1kΩ
0.1µF
0.1µF
1kΩ
1kΩ
10kΩ
1kΩ
3.3V
1µF
SDA
1kΩ
SCL
IRQ
10kΩ
1kΩ
LED
ADP1720-3.3
MICROCONTROLLER
3V
BATTERY
HOST
3.3V
1µF
Q1
R1
V
SUPPLY
OUT
AD7151