
| 
 | 
 | 
 | X | M | 
 | F | X | X | 
 | 
 | 
 | 
 | 
 | 
| Rev.1.00 2003.05.08 | 
 | 
 | 
 | f | 
 | 
 | 
 | BLOCK DIAGRAM | M65881AFP | ||||
| 
 | 
 | f | C | 
 | s | s | f | 
 | S | 
 | |||
| 
 | 
 | s | K | F | o | o | s | 
 | F | 
 | |||
| 
 | 
 | i | S | s | C | O | o | 
 | L | 
 | |||
| 
 | 
 | I | E | o | K | U | I | 
 | A | 
 | |||
| 
 | 
 | N | L | I | O | T | N | 
 | G | 
 | |||
| 
 | 
 | 21 | 10 | 23 | 22 | 6 | 36 | 
 | 24 | 
 | |||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||
| page 3 of | 
 | 
 | Clock | 
 | Clock | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 23 | 
 | 
 | Generator | 
 | Generator | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |||
| 
 | 
 | 
 | ( Primary ) | 
 | ( Secondary ) | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 2 | OUTL1 | 
 | 
| DATA | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 4 | OUTL2 | 
 | 
| 18 | 
 | Sampling | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| BCK | 17 | S⇒P | Gain Control | 
 | ΔΣ | 
 | PWM | 41 | OUTR1 | 
 | |||
| Rate Converter | 
 | 
 | 
 | ||||||||||
| LRCK | 16 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 39 | OUTR2 | 
 | |
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 33 | HPOUTL1 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 31 | HPOUTL2 | 
 | 
| 
 | 
 | 
 | 
 | Serial | 
 | INIT/MUTE | 29 | HPOUTR1 | 
 | ||||
| 
 | 
 | 
 | 
 | Control | 
 | 
 | |||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 27 | HPOUTR2 | 
 | |||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 11 | 12 | 13 | 
 | 15 | 14 | 26 | 25 | 
 | 
 | 
| 
 | 
 | 
 | 
 | S | S | S | 
 | I | N | T | T | 
 | 
 | 
| 
 | 
 | 
 | 
 | C | C | C | 
 | N | S | E | E | 
 | 
 | 
| 
 | 
 | 
 | 
 | D | S | L | 
 | I | P | S | S | 
 | 
 | 
| 
 | 
 | 
 | 
 | T | H | A | 
 | T | M | T | T | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | I | T | 
 | 
 | U | 1 | 2 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | F | C | 
 | 
 | T | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | T | H | 
 | 
 | E | 
 | 
 | 
 | 
 |