name: PCM1715U function: Dual Voltage Output CMOS Delta-Sigma Digital-to-Analog Converter w/ On-Chip Digital Filter package: 28-pin SOIC,28 manufacturer: Burr-Brown added-by: Vince Sutton +--()--+ LCRIN | 1 28| ML DIN | 2 27| MC BCKIN | 3 26| MD CLKO | 4 25| RSTB XTI | 5 24| NC XTO | 6 23| CKSL DGND | 7 22| DGND Vdd | 8 21| Vdd Vcc2R | 9 20| Vcc2L AGND2R |10 19| AGND2L EXT1R |11 18| EXT1L EXT2R |12 17| EXT2R VoutR |13 16| VoutL AGND1 |14 15| Vcc1 +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/