參數(shù)資料
型號: TB1254N
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP56
封裝: 0.600 INCH, PLASTIC, SDIP-56
文件頁數(shù): 2/58頁
文件大?。?/td> 526K
代理商: TB1254N
Ver3.7
00/01/28 10
PIN NAME
FUNCTION
INTERFACE
43
C-IN
An input terminal for chroma signal.
(standard burst amplitude level 286mVp-p
The low/High impedance status of this pin
can be read by bus to detect if S port is
connected or not.
43
19
42
75k
2.25V
1k
44
45
Cr IN
Cb IN
Input terminals for Cb/Cr signals.
This terminal is clamped by charging /
discharging the coupling capacitors, therefore
input with low impedance, 100or less are
recommended.
B.B.TINT-/+12deg Sub color control are
available for Cb/Cr input signals.
44
19
42
clamp
2.5V
45
46
EXT IN
An input terminal for external video signal.
(input level 1Vp-p / 140 IRE)
46
19
14
2V
1k
200
1k
47
LOOP FILTER
A terminal to be connected with loop filter for
PIF PLL.
The terminal voltage is controlled PIF VCO
frequency.
47
5
1
500
5V
1k
15k
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