參數(shù)資料
型號(hào): LA71750EM
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: 14 X 20 MM, QFP-100
文件頁數(shù): 32/46頁
文件大小: 898K
代理商: LA71750EM
LA71750EM
No.7952-38/46
ADDRESS
8
7
6
5
4
3
2
1
0
NORMAL
*
0
1
F TEST-1
0
1
0
F TEST-2
0
1
F TEST-3 (B TEST-3)
Group 8
0
1
0
F TEST-4 (B TEST-4)
0
1
0
1
F TEST-5 (B TEST-5)
0
1
0
F TEST-6 (B TEST-6)
0
1
F TEST-7 (B TEST-7)
TESTS
1
0
P TEST-1
1
0
1
P TEST-2
1
0
1
0
P TEST-3
1
0
1
P TEST-4
1
0
Y TEST
1
0
1
Y TEST-1
1
0
Y TEST-2
1
Y TEST-3
0
Contents ;
(*) mark shows initial condition.
SDA OUT DATA (BIT-8, 7, 6, 5, 4) : PAL/MESEC DET, SYNC DET, PAL M DET, ACC+APC KILLER, ACC
KILLER
This IC is controlled by presetable auto address increment mode.
This IC has V-latch system.
Usually, transfer serial data till Group-7, group-8 is automatically set to NORMAL mode. (group-8 use for test mode
only.)
*1 BIT 6,5,2,1 = 0,1,1,1 (MESECAM MODE : system change as following)
KIL/ID DET STOP & ACK OUT=[L] FIX & FORCED COLOR MODE & FORCED XO & AFC MODE
*1 BIT 6,5,2,1 = 1,0,1,1 (SECAM MODE : system change as following)
KIL DET ACTIVE & LOW CHROMA STOP
*2 In REC mode, there are decided vertical emphasis of non-round type.
*3 REC MUTE of HEAD AMP is controlled by pin 80.
*4 Without V-Latch system.
*5 Audio input switcher is fixing on IN3.
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