AT42QT1070-MMH Atmel, AT42QT1070-MMH Datasheet - Page 31

• Manufacturer Part Number: AT42QT1070-MMH
• Description: IC TOUCH SENSOR 7KEY 20-VQFN
• Manufacturer: Atmel
• Type: Capacitiver

Specifications of AT42QT1070-MMH

• Number Of Inputs/keys: 7 Key (Comms), 5 Key (Standalone)
• Data Interface: I²C
• Voltage Reference: Internal
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-VFQFN Exposed Pad
• Supply Voltage: 1.8 V to 5.5 V
• Dimensions: 3 mm L x 3 mm W x 0.8 mm H
• Temperature Range: - 40 C to + 85 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Resolution (bits): -
• Touch Panel Interface: -
• Data Rate/sampling Rate (sps, Bps): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

3.3.6
3.3.7
Touch Sensors Design Guide
Floating Conductive Items
Conductive Paints
Figure 3-14. Using LEDs with Philipp Spring Products
The considerations for the use of floating conductive items described in
Conductive Items” on page 3-6
The considerations for the use of conductive paints described in
page 3-7
apply.
apply.
Self-capacitance Zero-dimensional Sensors
Section 3.2.7 “Conductive Paints” on
Section 3.2.6 “Floating
10620D–AT42–04/09
3-11