參數(shù)資料
型號(hào): TDA4780
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: RGB video processor with automatic cut-off control and gamma adjust
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP28
封裝: 0.600 INCH, PLASTIC, DIP-28
文件頁(yè)數(shù): 39/44頁(yè)
文件大?。?/td> 321K
代理商: TDA4780
1997 Feb 06
39
Philips Semiconductors
Preliminary specification
RGB video processor with automatic
cut-off control and gamma adjust
TDA4780
26
Y output/hue adjust
output
0.7 mA
YEXH = 0; DC 0.8 V to 5.0 V
0.7 mA
27
I
2
C-bus serial data
input/acknowledge
output
outside acknowledge
during acknowledge
OB
less than
0.1 V up to
4 mA due to
external
pull-up
resistor
28
I
2
C-bus serial clock
input
OB
PIN
PIN NAME
(DESCRIPTION)
WAVE FORM
I or Z
INTERNAL CIRCUIT
colour bars
MGE929
YEXH = 1
MGE930
26
0.7 mA
26
ESD
protection
+
MGE931
27
ESD
protection
27
2 k
10
μ
A
+
acknowledge
MGE932
28
2 k
10
μ
A
28
ESD
protection
+
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