Datasheet 搜索 > TI（德州仪器） > FDC1004QDGSRQ1 数据手册 > FDC1004QDGSRQ1 数据手册 1/29 页
器件3D模型￥ 26.446
FDC1004QDGSRQ1 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
封装:
VSSOP-10
描述:
电容触摸传感器 Automotive, 4-Channel Capacitance-to-Digital Converter for Capacitive Sensing (Cap Sensing) 10-VSSOP -40 to 125
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页面导航:
引脚图在P3Hot
典型应用电路图在P1P20P21
原理图在P9
封装尺寸在P24P26P27
标记信息在P24
封装信息在P23P24P25P26P27
技术参数、封装参数在P4P5
应用领域在P1P9P19P23P29
电气规格在P5
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FDC1004QDGSRQ1数据手册
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3.3 V
3.3 V
3.3 V
3.3 V
I2C
Peripheral
MCU
GND
VDD
Environmental
Sensor
Liquid
Sensor
Level
Sensor
Offset and Gain
Calibration
Excitation
FDC1004Q
Capacitance to
Digital Converter
CHA
MUX
CHB
MUX
CAPDAC
SHLD1
SHLD2
CIN1
CIN2
CIN3
CIN4
I
2
C
Configuration and Data
Registers
SCL
SDA
GND
VDD
CHA
CHB
Product
Folder
Sample &
Buy
Technical
Documents
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Software
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Community
FDC1004Q
SNOSCZ4 –APRIL 2015
FDC1004Q 4-Channel Capacitance-to-Digital Converter for Capacitive Sensing Solutions
1 Features 3 Description
Capacitive sensing with grounded capacitor sensors
1
• Qualified for Automotive Applications
is a very low-power, low-cost, high-resolution contact-
• AEC-Q100 Qualified With the Following Results
less sensing technique that can be applied to a
– Device Temperature Grade 1: -40°C to 125°C
variety of applications ranging from proximity sensing
Ambient Operating Temperature Range
and gesture recognition to material analysis and
remote liquid level sensing. The sensor in a
– Device HBM ESD Classification Level 2
capacitive sensing system is any metal or conductor,
– Device CDM ESD Classification Level C5
allowing for low cost and highly flexible system
• Input Range: ±15 pF
design.
• Measurement Resolution: 0.5 fF
The FDC1004Q is a high-resolution, AEC-Q100
• Maximum Offset Capacitance: 100 pF
qualified, 4-channel capacitance-to-digital converter
for implementing capacitive sensing solutions. Each
• Programmable Output Rates: 100/200/400 S/s
channel has a full scale range of ±15 pF and can
• Maximum Shield Load: 400 pF
handle a sensor offset capacitance of up to 100 pF,
• Supply Voltage: 3.3 V
which can be either programmed internally or can be
an external capacitor for tracking environmental
• Temp Range: –40° to 125°C
changes over time and temperature. The large offset
• Current Consumption:
capacitance capability allows for the use of remote
– Active: 750 µA
sensors.
– Standby: 29 µA
The FDC1004Q also includes shield drivers for
• Interface: I
2
C
sensor shields, which can reduce EMI interference
and help focus the sensing direction of a capacitive
• Number of Channels: 4
sensor. The small footprint of the FDC1004Q allows
for use in space-constrained applications. The
2 Applications
FDC1004Q is available in a 10-pin VSSOP package,
• Proximity Sensor
which allows for optical inspection in production, and
• Gesture Recognition
features an I
2
C interface for interfacing to an MCU.
• Automotive Door / Kick Sensors
Device Information
(1)
• Automotive Rain Sensor
PART NUMBER PACKAGE BODY SIZE (NOM)
• Remote and Direct Liquid Level Sensor
FDC1004Q VSSOP (DGS) 3.0 mm x 3.0 mm
• High-resolution Metal Profiling
(1) See the orderable addendum at the end of the datasheet for
• Rain / Fog / Ice / Snow Sensor
orderable part numbers.
• Material Size Detection
4 Typical Application
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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