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TB1251 Datasheet

  • TB1251

  • PAL/NTSC/SECAM 1 Chip (IF + VCD processor) IC

  • 80頁

  • TOSHIBA

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TB1251CN
鏆畾璩囨枡
鏉辮姖
Bi-CMOS
闆嗙鍥炶礬 銈楓儶銈熾兂 銉儙銉偡銉冦偗
TB1251CN
PAL/NTSC/SECAM 1 Chip (IF
+
VCD processor) IC
TB1251CN
銇叏涓栫晫瀵懼繙鍙拷½銇?/div>
TV
鐢ㄤ俊鍙峰嚘鐞?/div>
IC
銇с仚銆?/div>
PIF銆?/div>
SIF銆?/div>
銉撱儑銈€併偗銉優(yōu)銆佸亸鍚戝嚘鐞嗗洖璺亱銈夋鎴愩仌銈屻仸銇勩伨銇欍€傚亸鍚戝嚘鐞嗐仹
銇?/div>
V銆丒W
銇銇胯姝e嚭鍔涖亴鍙拷½銇с仚銆?/div>
TB1251
銈楓儶銉箋偤銇儵銈ゃ兂銈儍銉椼倓灞曢枊鎬с仹銆乀V 銇儴鍝併偝銈廣儓/
闁嬬櫤銈熾偣銉堛倰涓嬨亽銈嬨亾銇ㄣ亴鍙拷½銇с仚銆?/div>
鐗?闀?/div>
IF
銉栥儹銉冦偗
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
銉?yōu)銉儊瀵惧?/div>
IF
SIF
鍛ㄦ嘗鏁?/div>
4.5~6.5 MHz
瀵懼繙
SIF
鍛ㄦ嘗鏁?/div>
6.5 MHz
澶夋彌
(BPF
澶栦粯銈?/div>
1
銇ゃ伀)
銈ゃ兂銈?銈廣儣銉儍銉堛偔銉c儶銈㈠蹇?/div>
VCO
銈褲兂銈偝銈ゃ儷瑾挎暣涓嶈
L
銈楓偣銉嗐儬瀵懼繙
姝e瑾夸俊鍙楓伄寰╄
V low
銉併儯銉熾儘銉蹇?/div>
Y
銉囥偅銉兗銉┿偆銉沖唴钄?/div>
(8
銈廣儐銉冦儣瑾挎暣)
C trap
銉曘偅銉偪鍐呰數(shù)
(銈廣偆銉冦儊銉熾偘鍙拷½)
VSM
鍑哄姏
銉?yōu)銉儊銈儵銉煎京瑾?/div>
鑷嫊銈儵銉箋偡銈廣儐銉犲垽鍒?/div>
1 Xtal
銈楓偣銉嗐儬
(3.58 MHz/4.43 MHz/M-PAL/N-PAL
瀵懼繙)
1 H
銉囥偅銉兗銉┿偆銉沖唴钄?/div>
Cb/Cr
鍏ュ姏瀵懼繙
BPF/TOF
鍐呰數(shù)
Fsc
鍑哄姏瀵懼繙
NTSC
寰╄瑙掑垏銈婃浛銇堝彲錕?frac12;
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
璩噺:
5.55 g (typ.)
TEXT
銉栥儹銉冦偗
銈儕銉偘
RGB
鍏ュ姏瀵懼繙
ABL/ACL
H-VCO
鍐呰數(shù)
錛?EW 鍋忓悜銇層仛銇胯姝?/div>
鐙珛
Sync
鍏ュ姏瀵懼繙
銈點兂銉夈偔銉c儍銈廣儷銉戙儷銈瑰嚭鍔?/div>
(HD
+
VD
+
gate pulse)
鍋忓悜鍑︾悊銉栥儹銉冦偗
VIDEO
銉栥儹銉冦偗
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>