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FDC2112QDNTRQ1 +BOM

2-Ch, 12-bit, automotive capacitance to digital converter

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

FDC2112QDNTRQ1
Datasheet:

FDC2112QDNTRQ1 Datasheet (PDF)
Series:

Automotive, AEC-Q100
Programmable:

Not Verified
Type:

Interface
Input Type:

Capacitive
EDA/CAD Models:

Request Free CAD Models for FDC2112QDNTRQ1

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FDC2112QDNTRQ1 General Description

In the realm of capacitive sensing, the FDC2112QDNTRQ1 stands out as a superior choice for those seeking high-resolution contactless sensing solutions. Its innovative EMI resistant architecture sets it apart from the competition, allowing for optimal performance even in noisy environments. By utilizing the FDC2x1x-Q1 family of noise- and EMI-resistant converters, users can implement capacitive sensing solutions with ease and confidence. These devices offer high rejection of noise and interferers, ensuring accurate and reliable results even in challenging conditions. With a wide excitation frequency range, the FDC2112QDNTRQ1 provides flexibility and adaptability for a variety of system designs

Key Features

Qualified for Automotive Applications
AEC-Q100 Qualified With the Following Results:
- Device Temperature Grade 1:–40°C to +125°C
  Ambient Operating Temperature Range
- Device HBM ESD Classification Level 2
- Device CDM ESD Classification Level C5
EMI-Resistant Architecture
Maximum Output Rates (One Active Channel):
- 13.3 ksps (FDC2112-Q1, FDC2114-Q1)
- 4.08 ksps (FDC2212-Q1, FDC2214-Q1)
Maximum Input Capacitance: 250 nF (at 10 kHz
with 1-mH inductor)
Sensor Excitation Frequency: 10 kHz to 10 MHz
Number of Channels: 2, 4
Resolution: Up to 28 bits
RMS noise: 0.3 fF at 100 sps and f_SENSOR = 5MHz
Supply Voltage: 2.7 V to 3.6 V
Power Consumption: Active: 2.1 mA
Low-Power Sleep Mode: 35 µA
Shutdown: 200 nA
Interface: I²C
Temperature Range: –40°C to +125°C

Specifications

Category	Integrated Circuits (ICs)InterfaceSensor and Detector Interfaces	Series	Automotive, AEC-Q100
Programmable	Not Verified	Type	Interface
Input Type	Capacitive	Output Type	I²C
Current - Supply	2.1 mA	Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount	Base Product Number	FDC2112
Number of input channels	2	Features	EMI-resistant
Operating temperature range (°C)	-40 to 125	Vs (max) (V)	3.6
Interface type	I2C	Resolution (Bits)	12
Rating	Automotive