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): 9/38頁
文件大?。?/td> 509K
代理商: AT42QT1070-MMH
17
9596A–AT42–10/10
AT42QT1070
4.4
SDA, SCL
The I
2C-compatible bus transmits data and clock with SDA and SCL respectively. They are
open-drain; that is I2C-compatible master and slave devices can only drive these lines low or
leave them open. The termination resistors pull the line up to Vdd if no I
2C-compatible device is
pulling it down.
The termination resistors commonly range from 1 k
to 10 kand should be chosen so that the
rise times on SDA and SCL meet the I
2C-compatible specifications (1 s maximum).
Standalone mode: if I
2C-compatible communications are not required, then standalone mode
can be enabled by connecting the MODE pin to Vdd. See Section 2.4 on page 9 for more
information.
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