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TDA1547 データシート(PDF) 4 Page - NXP Semiconductors |
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TDA1547 データシート(HTML) 4 Page - NXP Semiconductors |
4 / 18 page September 1991 4 Philips Semiconductors Product specification Dual top-performance bitstream DAC TDA1547 PINNING SYMBOL PIN DESCRIPTION DGND 1 0 V digital supply VDDD 2 5 V digital supply for both channels IN R 3 serial one-bit data input for the right channel n.c. 4 pin not connected; should preferably be connected to digital ground CLK R 5 clock input for the right channel VDDD R 6 5 V digital supply for the right channel; this voltage determines the internal logic HIGH level in the right channel VSSD R 7 −3.5 V digital supply for the right channel; this voltage determines the internal logic LOW level in the right channel Vref R 8 −4 V reference voltage for the right channel switched capacitor DAC AGND DAC R 9 0 V reference voltage for the right channel switched capacitor DAC; this pin should be connected to analog ground −DAC R 10 output from the right negative switched capacitor DAC; feedback connection for the right negative operational amplifier +DAC R 11 output from the right positive switched capacitor DAC; feedback connection for the right positive operational amplifier AGND R 12 0 V reference voltage for both right channel operational amplifiers n.c. 13 pin not connected; should preferably be connected to analog ground +OUT R 14 + output of the switched capacitor operational amplifier −OUT R 15 − output of the switched capacitor operational amplifier VSSA 16 −5 V analog supply VDDA 17 5 V analog supply −OUT L 18 − output of the switched capacitor operational amplifier +OUT L 19 + output of the switched capacitor operational amplifier n.c. 20 pin not connected; should preferably be connected to analog ground AGND L 21 0 V reference voltage for both left channel operational amplifiers +DAC L 22 output from the left positive switched capacitor DAC; feedback connection for the left positive operational amplifier −DAC L 23 output from the left negative switched capacitor DAC; feedback connection for left negative operational amplifier AGND DAC L 24 0 V reference voltage for the left channel switched capacitor DAC; this pin should be connected to analog ground Vref L 25 −4 V reference voltage for the left channel switched capacitor DAC VSSD L 26 −3.5 V digital supply for the left channel; this voltage determines the internal logic LOW level in the left channel VDDD L 27 5 V digital supply for the left channel; this voltage determines the internal logic HIGH level in the left channel |
同様の部品番号 - TDA1547 |
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同様の説明 - TDA1547 |
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