TDA8361 查看數據表（PDF） - Philips Electronics
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TDA8361 Datasheet PDF : 36 Pages
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Philips Semiconductors
Integrated PAL and PAL/NTSC TV
processors
Objective specification
TDA8360; TDA8361; TDA8362
SYMBOL
PARAMETER
CONDITIONS
MIN.
Oscillator
TCosc
∆fosc
RI
RI
CI
R
temperature coefficient of fosc
note 7
−
fosc deviation with respect to VP
note 7;
−
VP = 8 V ±10%
input resistance (pin 34)
fi = 3.58 MHz; note 4 −
input resistance (pin 35)
fi = 4.43 MHz; note 4 −
input capacitance (pins 34 and 35) note 4
−
required resistance to VP to force the
−
oscillator into one crystal mode
HUE CONTROL AND CHROMINANCE OUTPUT (TDA8361, TDA8362); NOTE 38 (PIN 27)
HUEcr
∆HUE
∆HUE/∆T
hue control range
hue variation for ±10% VP
hue variation with temperature
see also Fig.7
±45
note 7
−
Tamb = 0 to +7 °C; −
note 7
R
value of resistor connected to VP to
4.7
switch the PAL decoder and to obtain
a chrominance input signal for the
TDA8395 (TDA8362)
VO(p-p)
chrominance output signal to the
TDA8395 (peak-to-peak value)
nominal output signal −
DEMODULATORS
V30(p-p)
(R−Y) output signal amplitude
note 39
−
(peak-to-peak value)
V31(p-p)
(B−Y) output signal amplitude
note 39
−
(peak-to-peak value)
G
gain ratio of both demodulators
1.6
G(B−Y)/G(R−Y)
spread of signal amplitude ratio
note 7
−1
PAL/NTSC
ZO
output impedance (R−Y)/(B−Y)
−
output
B
bandwidth of demodulators
−3 dB; note 40
−
V30,31(p-p)
residual carrier output voltage
(peak-to-peak value)
f = fosc
(R−Y) output
−
(B−Y) output
−
V30,31(p-p)
residual carrier output voltage
(peak-to-peak value)
f = 2fosc
(R−Y) output
−
(B−Y) output
−
TYP.
2.0
−
1.5
1
−
47
±60
0
0
10
330
0.525
0.675
1.78
−
250
650
−
−
−
−
MAX.
2.5
250
−
−
10
−
−
5
−
12
−
−
−
1.96
+1
−
−
10
10
10
10
UNIT
Hz/K
Hz
kΩ
kΩ
pF
kΩ
deg
deg
deg
kΩ
mV
V
V
dB
Ω
kHz
mV
mV
mV
mV
March 1994
20
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