name: SP5659 function: frequency synthesiser package: DIP?,16 manufacturer: plessey added-by: +--()--+ charge pump | 1 16| drive crystal | 2 15| vcc ref/comp | 3 14| rf input address | 4 13| rf input sda | 5 12| vce scl | 6 11| adc port p3 | 7 10| port p0 port p2 | 8 9| port p1 +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/