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AT78C1507 Datasheet(PDF) 5 Page - ATMEL Corporation |
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AT78C1507 Datasheet(HTML) 5 Page - ATMEL Corporation |
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5 / 14 page  5 DVD/CD Read Channel 2054A–DVD–07/02 12 FOHG Digital Input Focus High Gain 13 REXT Passive Passive for 0 TC Current Reference (16.5 K_, 1%) 14 VDD1 3.3V Supply DPD, IBIAS 15 VSS1 0V Supply DPD, IBIAS 16 FO1_CD Analog Input Focus 1, CD Input 17 FO2_CD Analog Input Focus 2, CD Input 18 TR1_CD Analog Input Track 1, CD Input 19 TR2_CD Analog Input Track 2, CD Input 20 VDD6 3.3V Supply Slow Servo Analog 21 SS_H Digital Input Servo Sample and Hold 22 VSS6 0V Supply Slow Servo Analog 23 REFFRONT Input/Output Servo Front-end Reference Level 24 REFBACK Input/Output Servo back-end Reference Level 25 LENSPOS Analog Input Lens Position Error Input 26 ATP1 Analog Output Servo Analog Test Point 27 FE Analog Output Focus Error Output 28 TE Analog Output Tracking Error Output 29 SLOWSUM Analog Output Low-pass Filtered Sum of Photodetector Outputs 30 PORB Digital Input Power-on Reset, Bar (active-low) 31 VSS8 0V Supply Servo DACs 32 VDD8 3.3V Supply Servo DACs 33 IDSEL Digital Input ID Field Select 34 LHIPWR Digital Input Laser High Power 35 SHLD Digital Input Servo Hold 36 ADCSTRT Digital Input Start On-chip 6-bit ADC 37 BWUP Digital Input Bandwidth Up 38 BWDN Digital Input Bandwidth Down 39 IDINT Digital Input Mode Select of Sequencer 40 PD Digital Input Power-down 41 RG Digital Input User Data Read Gate 42 VSS9 0V Supply Servo DAC Rings 43 VDD9 3.3V Supply Servo DAC Rings 44 WOBBLE Digital Output Wobble Detect Output 45 ID12 Digital Output ID Field 12 Detected 46 ID34 Digital Output ID Field 34 Detected 47 TZC Digital Output Track Zero Crossing Table 1. AT78C1503 Pin List (Continued) Pin # Pin Name Type Description |
Similar Part No. - AT78C1507 |
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Similar Description - AT78C1507 |
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