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ISL23711 Folha de dados(PDF) 2 Page - Intersil Corporation |
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ISL23711 Folha de dados(HTML) 2 Page - Intersil Corporation |
2 / 9 page 2 FN6127.0 August 16, 2005 Block Diagram 7-BIT WIPER REGISTER RECALL CONTROL CIRCUITRY ONE OF 128 DECODER RESISTOR ARRAY RH SDA SCL TRANSFER GATES RL RW INTERFACE V- RH RW RL SIMPLE BLOCK DIAGRAM DETAILED BLOCK DIAGRAM 0 1 2 124 125 126 127 VCC (VOLATILE) SLAVE ADDRESS DECODE A1 A0 SDA SCL A1 A0 GND AND CONTROL Pin Descriptions PIN NUMBER SYMBOL DESCRIPTION 1 SDA Data I/O for I2C serial interface. It has an open drain output and may be wire ORed with other open drain active low outputs. 2 V- Negative supply voltage for the potentiometer wiper control. 3 GND Ground. Should be connected to a digital ground 4 A1 A1 and A0 are address select pins used to set the slave address for the I2C serial interface. 5 A0 A1 and A0 are address select pins used to set the slave address for the I2C serial interface. 6RH A fixed terminal for one end of the potentiometer resistor. 7RW The wiper terminal which is equivalent to the movable terminal of a potentiometer. 8RL A fixed terminal for one end of the potentiometer resistor. 9VCC Positive logic supply voltage. 10 SCL Clock input for the I2C serial interface. ISL23711 |
Nº de peça semelhante - ISL23711 |
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Descrição semelhante - ISL23711 |
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