參數(shù)資料
型號： AT42QT1070-MMH
廠商： ATMEL CORP
元件分類： Proximity Sensor
英文描述： PROXIMITY SENSOR-CAPACITIVE, 0.6-2.6V, SQUARE, SURFACE MOUNT
封裝： 3 X 3 MM, 0.85 MM HEIGHT, 0.45 MM PITCH, ROHS COMPLIANT, PLASTIC, VQFN-20
文件頁數(shù)： 1/38頁
文件大?。?/td> 509K
代理商： AT42QT1070-MMH
Features
Configurations:
– Comms mode
– Standalone mode
Number of Keys:
– Comms mode – 1 to 7 keys (or 1 to 6 keys plus a Guard Channel)
– Standalone mode – 1 to 4 keys plus a fixed Guard Channel on key 0
Number of I/O Lines:
– Standalone mode – 5 outputs
Technology:
– Patented spread-spectrum charge-transfer
Key Outline Sizes:
– 6 mm x 6 mm or larger (panel thickness dependent); widely different sizes and
shapes possible
Layers Required:
–One
Electrode Materials:
– Etched copper
–Silver
–Carbon
– Indium Tin Oxide (ITO)
Panel Materials:
– Plastic
–Glass
– Composites
– Painted surfaces (low particle density metallic paints possible
Panel Thickness:
– Up to 10 mm glass (electrode size dependent)
– Up to 5 mm plastic (electrode size dependent)
Key Sensitivity:
– Comms mode – individually settable via simple commands over I2C-compatible
interface
– Standalone mode – settings are fixed
Interface:
–I2C-compatible slave mode (400 kHz). Discrete detection outputs
Power:
– 1.8V to 5.5V
Package:
– 14-pin SOIC RoHS compliant IC
– 20-pin VQFN RoHS compliant IC
Signal Processing:
– Self-calibration
– Auto drift compensation
– Noise filtering
– Adjacent Key Suppression (AKS – up to three groups possible)
QTouch
7-channel
Sensor IC
AT42QT1070
9596A–AT42–10/10
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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AT42QT1070-MMHR
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