哪位高人解释一下Allegro SPB 各产品的功能

2dmin

ALLEGRO AMS SIMULATOR 210, c. c8 j' G# m, V
ALLEGRO PCB DESIGNER 220
ALLEGRO DESIGN ENTRY HDL 610
ALLEGRO PACKAGE DESIGNER 620
ALLEGRO PACKAGE SI 620
ALLEGRO PCB DESIGNER 610
ALLEGRO PCB LIBRARIAN 6100 [7 N4 ll; i5 s3 _/ i
ALLEGRO PCB ROUTERB- t/ z0 X& Q# B% Q2 V% t4 K, J$ V
ALLEGRO PCB SI 6102 ]0 i0 W' q; T
哪位高人能详细讲解一下以上这些产品的功能和异同呢？