Description:The X9317 is a digitally controlled potentiometer (XDCP™). The device consists of a resistor array, wiper switches, a control section, and nonvolatile memory. The wiper position is controlled by a 3-wire interface. The potentiometer is implemented by a resistor array composed of 99 resistive elements and a wiper switching network. Between each element and at either end are tap points accessible to the wiper terminal. The position of the wiper element is controlled by the CS, U/D, and INC inputs. The positio
The recommended operating voltage range for X9317WV8IZ-2.7T1 is 2.7V to 5.5V, as specified in the datasheet. However, it's essential to note that the device can tolerate a voltage range of 2.3V to 6.0V for short periods, but prolonged operation outside the recommended range may affect its performance and reliability.
To ensure proper initialization, it's recommended to follow the power-up sequence outlined in the datasheet. Specifically, the VCC pin should be powered up before the VEE pin, and the VCC pin should reach its minimum operating voltage before the VEE pin is powered up. Additionally, the device should be in a reset state during power-up, and the reset pin should be held low for at least 100 ns after VCC reaches its minimum operating voltage.
The X9317WV8IZ-2.7T1 supports a maximum clock frequency of 400 kHz. However, it's essential to note that the device's performance and accuracy may be affected at higher clock frequencies, and the user should consult the datasheet for specific guidelines on clock frequency selection.
To enter power-down mode, the CS pin should be held high, and the SCL pin should be held low. In this state, the device consumes minimal power. When exiting power-down mode, the CS pin should be brought low, and the SCL pin should be brought high. It's essential to follow the power-down and power-up sequences outlined in the datasheet to ensure proper device operation.
The X9317WV8IZ-2.7T1 has an ESD protection rating of 2 kV for human body model (HBM) and 200 V for machine model (MM). This means the device can withstand electrostatic discharges up to 2 kV and 200 V, respectively, without suffering damage or malfunction.
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X9317WV8IZ-2.7T1 Overview
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