Cadence
浣跨敤鍙婃敞鎰忎簨椤?/p>
鐩綍
1 PCB
宸ヨ壓瑙勫垯
..........................................
閿欒
!
鏈畾涔変功绛俱�?/p>
2 Cadence
鐨勮蒋浠舵ā鍧?/p>
....................................
閿欒
!
鏈畾涔変功绛俱�?/p>
Cadence
鐨勮蒋浠舵ā鍧?/p>
--- Pad Designer
...................
閿欒
!
鏈畾涔変功绛俱�?/p>
Pad
鐨勫埗浣?/p>
...........................................
閿欒
!
鏈畾涔変功绛俱�?/p>
PAD
鐗╃悊鐒婄洏浠嬬粛
.....................................
閿欒
!
鏈畾涔変功绛俱�?/p>
3 Allegro
涓厓浠跺皝瑁呯殑鍒朵綔
..............................
閿欒
!
鏈畾涔変功绛俱�?/p>
PCB
鍏冧欢
(Symbol)
蹇呰鐨?/p>
CLASS/SUBCLASS ...............
閿欒
!
鏈畾涔変功绛俱�?/p>
PCB
鍏冧欢
(Symbol)
浣嶅彿鐨勫父鐢ㄥ畾涔?/p>
....................
閿欒
!
鏈畾涔変功绛俱�?/p>
PCB
鍏冧欢
(Symbol)
瀛楃鐨勫瓧鍙峰拰灏哄
...................
閿欒
!
鏈畾涔変功绛俱�?/p>
鏍规嵁
Allegro Board (wizard)
鍚戝鍒朵綔鍏冧欢灏佽
.........
閿欒
!
鏈畾涔変功绛俱�?/p>
鍒朵綔
symbol
鏃跺父閬囪鐨勯棶棰樺強瑙ｅ喅鏂规硶
.................
閿欒
!
鏈畾涔変功绛俱�?/p>
4 Cadence
鏄撹閿欒鎬荤粨
..................................
閿欒
!
鏈畾涔変功绛俱�?/p>
1 PCB
宸ヨ壓瑙勫垯
浠ヤ笅瑙勫垯鍙兘闅忎腑鍥藉浗鍐呭姞宸ュ伐鑹烘彁楂樿�屽彉鍖?/p>
锛?/p>
1
锛変笉鍚屽厓浠堕棿鐨勭剨鐩橀棿闅欙細澶т簬绛変簬
40mil(1mm)
锛屼互淇濊瘉鍚勭鎵归噺鍦ㄧ嚎鐒婃澘鐨勯渶瑕併�?/p>
锛?/p>
2
锛?/p>
鐒婄洏灏哄锛?/p>
绮橀敗閮ㄥ垎鐨勫搴︿繚璇佸ぇ浜庣瓑浜?/p>
10mil
锛?/p>
濡傛灉鐒婅剼
(pin)
杈冮珮锛?/p>
搴斾慨鍓紱
濡傛灉涓嶈兘淇壀鐨勶紝
鐩稿簲鐒婄洏搴斿澶р�?.
锛?/p>
3
锛夋満姊拌繃瀛旀渶灏忓瓟寰勶細
澶т簬绛変簬
6mil
銆?/p>
灏忎簬姝ゅ昂瀵稿皢浣跨敤婵�鍏夋墦瀛旓紝涓哄浗鍐呭ぇ澶氭暟
PCB
鍘傚鎵�涓嶈兘鎺?/p>
鍙椼�?/p>
锛?/p>
4
锛夋渶灏忕嚎瀹藉拰绾块棿璺濓細澶т簬绛変簬
4mil
銆傚皬浜庢灏哄锛屼负鍥藉唴澶у鏁?/p>
PCB
鍘傚鎵�涓嶈兘鎺ュ彈锛屽苟涓斾笉鑳?/p>
淇濊瘉鎴愬搧鐜囷紒
锛?/p>
5
锛?/p>
PCB
鏉垮帤锛氶�氬父鎸囨垚鍝佹澘鍘氬害锛屽父瑙佺殑鏄細銆?/p>
1mm
銆併�併�侊紱鏉愯川涓?/p>
FR-4
銆傚綋鐒朵篃鏈夊叾瀹冪被鍨嬬殑锛屾瘮
濡傦細闄剁摲鍩烘澘鐨勨�?nbsp;
锛?/p>
6
锛変笣鍗板瓧绗﹀昂瀵革細楂樺害澶т簬
30mil
锛岀嚎鏉″澶т簬
6mil
锛岄珮涓庡姣斾緥
3:2
锛?/p>
7
锛夋渶灏忓瓟寰勪笌鏉垮帤鍏崇郴锛氱洰鍓嶅浗鍐呭姞宸ヨ兘鍔涗负锛氭澘鍘氭槸鏈�灏忓瓟寰勭殑
8~15
鍊嶏紝澶у鏁板灞傛澘
PCB
鍘傚
鏄細
8~10
鍊嶃�備妇渚嬶細鍋囧鏉垮唴鏈�灏忓瓟寰勶紙濡傦細
VIA
锛?/p>
6mil
锛岄偅涔堜綘涓嶈兘瑕佹眰鍘傚缁欎綘鍋?/p>
鍘氱殑
PCB
鏉匡紝浣?/p>
鍙互瑕佹眰
鎴栦互涓嬬殑銆?/p>
锛?/p>
8
锛夊畾浣嶅熀鍑嗙偣锛氱敤浜庣粰璐寸墖鏈恒�佹彃浠舵満绛夎嚜鍔ㄨ澶囧彇鍩哄噯鐐癸紝鐢?/p>
20mil
鐩村緞鐨勮〃璐村疄蹇冨渾鐩?/p>
(
闇�瑕佽
SOLDERMASK
锛屼互渚块摐瑁搁湶鎴栭晙閿¤�屽弽鍏?/p>
)
銆傚垎甯冧簬椤跺眰
(TOP)
鐨勬澘杈瑰鑴氱嚎銆佸簳灞?/p>
(BOTTOM)
鐨勬澘杈瑰鑴氱嚎锛?