TDA4662T データシートの表示（PDF） - Philips Electronics
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TDA4662T Datasheet PDF : 12 Pages
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Philips Semiconductors
Baseband delay line
Product specification
TDA4662
CHARACTERISTICS
VP = 5 V; input signals as specified in characteristics with 75% colour bars; super-sandcastle frequency of 15.625 kHz;
Tamb = 25 °C; measurements taken in Fig.3; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
VP1
analog supply voltage (pin 9)
VP2
digital supply voltage (pin 1)
IP1
analog supply current (pin 9)
IP2
digital supply current (pin 1)
4.5
5
6
V
4.5
5
6
V
−
4.8
6.0
mA
−
0.7
1.0
mA
Colour-difference input signals
Vi(p-p)
input signal (peak-to-peak value)
±(R−Y) PAL and NTSC (pin 16)
±(B−Y) PAL and NTSC (pin 14)
−
525
−
mV
−
665
−
mV
Vi(max; p-p)
R14,16
C14,16
V14,16
maximum symmetrical input signal
(peak-to-peak value)
±(R−Y) for PAL and NTSC
±(B−Y) for PAL and NTSC
input resistance during clamping
input capacitance
input clamping voltage
before clipping
before clipping
proportional to VP
660
−
−
mV
840
−
−
mV
−
−
40
kΩ
−
−
10
pF
1.3
1.5
1.7
V
Colour-difference output signals
Vo(p-p)
output signal (peak-to-peak value)
±(R−Y) on pin 11
−
1.05
−
V
±(B−Y) on pin 12
−
1.33
−
V
V11/V12 ratio of output amplitudes at equal input Vi14,16 = 665 mV (p-p) −0.4
0
signals
+0.4 dB
V11,12
R11,12
Gv
VN(rms)
DC output voltage
output resistance
gain for PAL and NTSC
noise voltage
(RMS value; pins 11 and 12)
proportional to VP
2.5
−
ratio Vo/Vi
5.3
Vi14,16 = 0 V; note 1
−
2.9
3.3
V
330
400
Ω
5.8
6.3
dB
−
1.2
mV
V11,12(p-p)
unwanted signals (line-locked)
(peak-to-peak value)
meander
Vi14,16 = 0 V; active
video; RS = 300 Ω
−
−
spikes
−
−
S/N(W) weighted signal-to-noise ratio
(pins 11 and 12)
Vo = 1 V (p-p); note 1 −
54
td
time difference between undelayed and
delayed output signals (pins 11 and 12)
63.94 64
5
mV
10
mV
−
dB
64.06 µs
delay of undelayed signals
40
60
80
ns
1996 Nov 14
5
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