參數(shù)資料
型號(hào): TDA8376A
廠商: NXP Semiconductors N.V.
英文描述: I2C-bus controlled PAL/NTSC TV processors
中文描述: I2C總線控制的PAL / NTSC制式電視處理器
文件頁(yè)數(shù): 25/44頁(yè)
文件大?。?/td> 249K
代理商: TDA8376A
1996 Jan 26
25
Philips Semiconductors
Objective specification
I
2
C-bus controlled PAL/NTSC TV processors
TDA8376; TDA8376A
D
EMODULATORS
(
PINS
29
AND
30)
(R
Y) output voltage amplitude
(peak-to-peak value)
V
29(p-p)
(B
Y) output voltage amplitude
(peak-to-peak value)
G
gain ratio between both
demodulators G(B
Y) and G(R
Y)
V
spread of voltage amplitude ratio
PAL/NTSC
Z
o
output impedance
(R
Y)/
(B
Y)
output
B
bandwidth of demodulators
V
29,30(p-p)
residual carrier output
(peak-to-peak value)
V
30(p-p)
note 21
0.525
V
note 21
0.675
V
1.60
1.78
1.96
note 2
1
+1
dB
note 2
500
3 dB; notes 7 and 21
f = f
osc
;
(R
Y) output
f = f
osc
;
(B
Y) output
f = 2f
osc
;
(R
Y) output
f = 2f
osc
;
(B
Y) output
650
5
5
5
5
25
kHz
mV
mV
mV
mV
mV
V
30(p-p)
H/2 ripple at
(R
Y) output
(peak-to-peak value)
variation of output voltage amplitude
with temperature
variation of output voltage amplitude
with supply voltage
phase error in the demodulated
signals
V
o
/
T
note 2
0.1
%/K
V
o
/
V
P
note 2
±
0.1
dB
e
±
5
deg
C
OLOUR DIFFERENCE MATRICES IN CONTROL CIRCUIT
PAL or (SECAM mode with TDA8395);
(R
Y) and
(B
Y) not affected
(G
Y)/(R
Y) ratio of demodulated signals
0.51
±
10%
0.19
±
25%
(G
Y)/(B
Y) ratio of demodulated signals
NTSC mode; the colour-difference matrix results in the following signals (nominal hue setting)
(B
Y)
(B
Y) signal
(R
Y)
(R
Y) signal
(G
Y)
(G
Y) signal
(B
Y)
1.39(R
Y)
0.07(B
Y)
0.46(R
Y)
0.15(B
Y)
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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