AMG-SO204 Datasheet, PDF (8/30 Pages) alpha microelectronics gmbh – Optical Switch IC

PIN#
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Symbol
VDDA
VREF
VGAOUT
CBGAIN
IN
RF
REFEXT
ROW[5]
ROW[3]
ROW[4]
ROW[7
ROW[6]
ROW[2]
SEG[5]
SEG[7]
AMG-SO204
Optical Switch IC
Description
Decoupling capacitor pin for the 2.5V regulator (analog)
Decoupling capacitor pin for the 1.8V reference voltage regulator
VGA output (test and debug pin)
VGA decoupling capacitor pin
Current-to-voltage converter input
Current-to-voltage converter output
0.5V bias pin for an external CVC / 0.5V bias blocking capacitor
Outputs for driving a 7-segment LED display. High level activates a
single digit. Connect to an NPN transistor.
Outputs for driving a 7-segment LED display. High level activates a
segment of a digit. Connect to an NPN transistor.
AMG-SO204 Revision: A
29. Jul. 2010 © All rights reserved Page 8 of 30