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TDA8822 Datasheet(PDF) 10 Page - NXP Semiconductors |
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TDA8822 Datasheet(HTML) 10 Page - NXP Semiconductors |
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10 / 28 page  1997 Jan 08 10 Philips Semiconductors Preliminary specification Universal I2C-bus programmable RF modulator TDA8822 Table 6 RF oscillator on/off setting (see note 1) Note 1. This table is valid only if bit TPSG is set to logic 0. Table 7 Output port programming Table 8 Overview of the normal modes Note 1. X means logic 0 or logic 1, don’t care. STATE OF RF0 ACTION ON RF OSCILLATOR 0 stopped; no RF carrier 1 operating; normal use STATE OF P0 PORT STATE VOLTAGE ON PORT (with a pull-up resistor to VCCD) 0 high impedance close to VCCD 1 sinking current close to 0 V T0 RF0 TPSG P0 PIN TPSG MODE 010 X(1) input: open RF on; TPSG off 010 X(1) input: to DGND RF on; TPSG on 011 X(1) output: sinking current RF on; TPSG on 000 X(1) input: open or to DGND RF off 001 X(1) input: open RF on; TPSG off; sound oscillator off 001 X(1) input: to DGND RF on; TPSG on; sound oscillator off 0X(1) X(1) 0X(1) Port P0 off (high impedance) 0X(1) X(1) 1X(1) Port P0 on (sinking current) |
Similar Part No. - TDA8822 |
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Similar Description - TDA8822 |
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