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TDA5731M Datasheet, PDF (7/17 Pages) NXP Semiconductors – Low power VHF, UHF and hyperband mixer/oscillator for TV and VCR 3-band tuners
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Philips Semiconductors
Low power VHF, UHF and hyperband
mixer/oscillator for TV and VCR 3-band tuners
Product specification
TDA5731M
SYMBOL
PARAMETER
CONDITIONS
MIN.
Band B mixer (including IF amplifier); measurements using hybrid; note 8
fR
frequency range
160
N
noise figure
fi = 170 MHz
−
(not corrected for image)
fi = 470 MHz
−
ZI
input impedance (Rs + Ls)
fi = 160 to 470 MHz; see Fig.8
−
fi = 160 to 470 MHz; see Fig.8
−
IP3
intermodulation using the
fN = 170 MHz; note 1
−
3 signal method
fN = 470 MHz; note 1
−
Vi
input voltage
fi = 470 MHz; 10 kHz pulling;
83
in channel
Gv
voltage gain
N + 5 − 1 MHz pulling;
−
fi = 470 MHz; note 9
fi = 170 MHz; note 2
31
fi = 470 MHz; note 2
31
Band B oscillator
fR
frequency range
Tamb = −10 to +80 °C;
205
VP = 4.5 to 5.5 V;
Vtune = 0.45 to 28 V
fshift
frequency shift
∆VP = ±5%; note 3
−
χripple(p-p) ripple susceptibility of supply fi = 205 MHz; note 8
20
voltage (peak-to-peak value)
fripple(p-p) frequency ripple
from 20 Hz to 500 kHz;
10
(peak-to-peak value)
fi = 490 MHz
fdrift
frequency drift
without compensation;
−
notes 5 and 6
5 s to 15 min after switching on; −
without compensation; note 7
Band C mixer (including IF amplifier); measurements using hybrid; note 8
fR
frequency range
430
N
noise figure
fi = 430 MHz
−
(not corrected for image)
fi = 860 MHz
−
ZI
input impedance (Rs + Ls)
fi = 430 MHz; see Fig.9
−
fi = 860 MHz; see Fig.9
−
fi = 430 to 860 MHz; see Fig.9
−
IP3
intermodulation using the
fN = 430 MHz; note 1
−
3 signal method
fN = 860 MHz; note 1
−
Vi
input voltage
10 kHz pulling in channel;
83
fi = 860 MHz; note 2
N + 5 − 1 MHz pulling;
−
fi = 860 MHz; note 9
Gv
voltage gain
fi = 430 MHz; note 2
30
fi = 860 MHz; note 2
30
TYP. MAX.
−
470
8.0 10
8.0 10
23
−
10
−
−66 −60
−66 −60
87
−
62
−
34
37
34
37
−
490
−
400
−
−
−
−
−
2
−
300
−
860
9
11
9
11
34
−
45
−
9
−
−66 −60
−66 −60
87
−
61
−
33
36
33
36
UNIT
MHz
dB
dB
Ω
nH
dB
dB
dBµV
dBµV
dB
dB
MHz
kHz
mV
mV
MHz
kHz
MHz
dB
dB
Ω
Ω
nH
dB
dB
dBµV
dBµV
dB
dB
1995 Mar 21
7
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