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ISL12058IUZ-T 数据表(PDF) 3 Page - Intersil Corporation |
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ISL12058IUZ-T 数据表(HTML) 3 Page - Intersil Corporation |
3 / 19 page 3 FN6756.0 June 15, 2009 Pin Descriptions PIN NUMBER SYMBOL DESCRIPTION 1 X1 The X1 pin is the input of an inverting amplifier and is intended to be connected to one pin of an external 32.768kHz quartz crystal. 2 X2 The X2 pin is the output of an inverting amplifier and is intended to be connected to one pin of an external 32.768kHz quartz crystal. 3 NC No Connection. Can be connected to GND or left floating. 4 GND Ground 5 SDA Serial Data (SDA) is a bi-directional pin used to transfer serial data into and out of the device. It has an open drain output and may be wire OR’ed with other open drain or open collector outputs. 6 SCL The Serial Clock (SCL) input is used to clock all serial data into and out of the device. 7IRQ/FOUT Interrupt Output /Frequency Output is a multi-functional pin that can be used as alarm interrupt or frequency output pin. The function is set via the configuration register. This pin is open drain and requires an external pull-up resistor. It has a default output of 32.768kHz at power-up. 8VDD Power supply ISL12058 |
类似零件编号 - ISL12058IUZ-T |
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类似说明 - ISL12058IUZ-T |
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