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MN6474A Datasheet(PDF) 3 Page - Panasonic Semiconductor |
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MN6474A Datasheet(HTML) 3 Page - Panasonic Semiconductor |
3 / 6 page For Audio Equipment MN6474A Pin Descriptions Pin No. Symbol Function Description 1 MLD Microcomputer command load input ("L" level to load) 2 RSTB Reset pin (active "L"). Always pull this pin low after applying the power. 3 IE Input format selection pin. "H" level; I2S format "L" level; signal processing LSI format. 4 TP1 Digital filter test output pin 1. Leave this pin open. 5 TP2 Digital filter test output pin 2. Leave this pin open. 6 TEST1 Digital filter test input pin 1. Keep this pin at "L" level. 7 TEST2 Digital filter test input pin 2. Keep this pin at "L" level. 8 N.C. No connection Leave these pins open. 9 N.C. No connection Leave these pins open. 10 AVDD4 Power supply pin 4 for analog circuits. (+5V) 11 OUTL(–) Left channel inverted phase PWM output pin. 12 AVSS4 Ground pin 4 for analog circuits. 13 AVSS3 Ground pin 3 for analog circuits. 14 OUTL(+) Left channel normal phase PWM output pin. 15 AVDD3 Power supply pin 3 for analog circuits. (+5V) 16 N.C. No connection Leave this pin open. 17 AVDD2 Power supply pin 2 for analog circuits. (+5V) 18 OUTR(+) Right channel through phase PWM output pin. 19 AVSS2 Ground pin 2 for analog circuits. 20 AVSS1 Ground pin 1 for analog circuits. 21 OUTR(–) Right channel inverted phase PWM output pin. 22 AVDD1 Power supply pin 1 for analog circuits. (+5V) 23 DVDD1 Power supply pin 1 for digital circuits. (+5V) (Power supply for oscillator circuit) 24 DVSS1 Ground pin 1 for digital circuits. (Ground for oscillator circuit) 25 X2 Crystal oscillator pin. 26 X1 Crystal oscillator pin. (External clock input pin) 27 N.C. No connection Leave this pin open. 28 DVDD2 Power supply pin 2 for analog circuits. (+5V) 29 DVSS2 Ground pin 2 for digital circuits. 30 NSUB Connect to D-VDD. (Silicon substrate potential fixing pin) 31 ZFLGB Output pin for detecting zero input. 32 192FS 192fs(=9.216 MHz)output pin. Max. load capacity: 30 pF. 33 LRPOL LRCLK polarity selection pin. "H" level; selects the left channel "L" level; the right channel. 34 LRCLK LRCLK pin. When the LRPOL pin is at "H" level, "H" level in this pin indicates left channel data input; "L" level indicates right channel data input. When the LRPOL pin is at "L" level, "L" level in this pin indicates left channel data input; "H" level input indicates right channel data input. 35 BCLK Serial input bit clock 36 SRDATA Serial input data (digital) input pin. 37 DVSS3 Ground pin 3 for digital circuits. |
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