AT42QT1111MU ATMEL [ATMEL Corporation], AT42QT1111MU Datasheet - Page 40

• Manufacturer Part Number: AT42QT1111MU
• Manufacturer: ATMEL [ATMEL Corporation]

8.6
8.7
40
Parameter
Internal RC oscillator
Parameter
Reset
V
RST
External Reset
Internal Resonator
AT42QT1111-MU/AT42QT1111-AU
Description
Threshold voltage low (Activate)
Threshold voltage high (Release)
Minimum length of Reset low
Figure 8-1.
Signals on SPI Pins During the Exchange of a Data Byte
SCK
SAMPLE
MOSI/MISO
CHANGE
MOSI PIN
CHANGE
MISO PIN
SS
Operation
0.2Vdd
0.9Vdd
600 ns at 5V
1100 ns at 3V
Operation
8 MHz with spread-spectrum modifier during measurement bursts
MSB
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
9571A–AT42–02/10
LSB