TDA5732M Ver la hoja de datos (PDF) - Philips Electronics
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TDA5732M Datasheet PDF : 18 Pages
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Philips Semiconductors
Low power VHF, UHF mixer/oscillator
for TV and VCR 2-band tuners
Preliminary specification
TDA5732M
SYMBOL
PARAMETER
Vi(RF)
RF input voltage
Gv(A)
voltage gain at the channel
centre
Band A oscillator
fR
frequency range
fshift
frequency shift (worst case in
the frequency range)
χripple(p-p)
ripple susceptibility of the
supply voltage
(peak-to-peak value
fdrift
frequency drift (worst case in
the frequency range)
ΦN
phase noise, carrier-to-noise
sideband (worst case in the
frequency range)
Band C mixer (including IF amplifier)
fR
frequency range, picture
carrier
NC
noise figure
(not corrected for image)
ZI
input impedance (Rs + Ls)
VoC(IF)
IF output voltage
Vi(RF)
Gv(C)
RF input voltage
voltage gain
CONDITIONS
fi = 173 MHz; note 1
fi = 407 MHz; note 1
fIF = 43.5 MHz; RL = 75 Ω;
see Fig.3
MIN.
−
−
16.5
VHFl
101
VHFlll
179
∆VP = 5%; note 2
−
∆VP = 10%; note 2
−
VP = 4.75 to 5.25 V; fi = 101 MHz; −
note 3
VP = 4.75 to 5.25 V; fi = 173 MHz; −
note 3
VP = 4.75 to 5.25 V; fi = 179 MHz; −
note 3
VP = 4.75 to 5.25 V; fi = 407 MHz; −
note 3
∆T = 25 °C with no compensation; −
NP0 capacitors; note 4
5 s to 15 min after switch on; note 5 −
±50 kHz; frequency offset;
−
B = 3 kHz
367.25
fi = 367.25 MHz
−
fi = 801.25 MHz
−
Rs; fi = 367.25 MHz; see Fig.10
−
Ls; fi = 367.25 MHz; see Fig.10
−
Rs; fi = 801.25 MHz; see Fig.10
−
Ls; fi = 801.25 MHz; see Fig.10
−
1% cross modulation; in channel; 105
fi = 365.25 to 801.25 MHz;
RL = 75 Ω; wanted frequency
sound carrier; unwanted frequency
picture carrier; see Fig.6
fi = 847 MHz; note 1
−
fIF = 43.5 MHz; RL = 75 Ω;
26
see Fig.4
TYP.
91
83
19
MAX.
−
−
21.5
−
173
−
407
44
100
220 −
78
−
34
−
8.0 −
10
−
1800 2200
630 1100
60
−
−
801.25
9
11
10
12
30
−
9
−
38
−
6
−
108 −
66
−
29
32
UNIT
dBµV
dBµV
dB
MHz
MHz
kHz
kHz
mV
mV
mV
mV
kHz
kHz
dBc
MHz
dB
dB
Ω
nH
Ω
nH
dBµV
dBµV
dB
1995 Mar 22
7
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