TDA5631 Просмотр технического описания (PDF) - Philips Electronics
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TDA5631 Datasheet PDF : 28 Pages
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Philips Semiconductors
9 V VHF, hyperband and UHF
mixer/oscillator for TV and VCR 3-band tuners
Product specification
TDA5630;
TDA5631
CHARACTERISTICS
VP = 9 V; Tamb = 25 °C; measured in circuit of Fig.12; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Supply
VP
IP
VSW
supply voltage
supply current
switching voltage
ISW
switching current
band A
band B
band C
band A
band B
band C
8.1 9.0 9.9 V
−
35
45
mA
0
−
1.1 V
1.6 −
2.4 V
3.0 −
5.0 V
−
−
2
µA
−
−
5
µA
−
−
10
µA
Band A mixer including IF amplifier
fRF
frequency range
note 1
Gv
voltage gain
fRF = 50 MHz; see Fig.4; note 2
fRF = 180 MHz; see Fig.4; note 2
NF
noise figure
fRF = 50 MHz; see Figs 5 and 6
fRF = 180 MHz; see Figs 5 and 6
Vo
output voltage causing 1% fRF = 180 MHz; see Fig.7
cross modulation in channel
Vi
input voltage causing 10 kHz fRF = 180 MHz; note 3
pulling in channel
gos
optimum source
fRF = 50 MHz
conductance for noise figure fRF = 180 MHz
gi
input conductance
fRF = 50 MHz; see Fig.13; note 4
fRF = 180 MHz; see Fig.13; note 4
Ci
input capacitance
fRF = 50 to 180 MHz; see Fig.13; note 4
Band A oscillator
fosc
frequency range
fshift
frequency shift
fdrift
frequency drift
note 5
∆VP = 10%; note 6
∆T = 25 °C with no compensation;
NP0 capacitors; note 7
5 s to 15 min after switch on; with no
compensation; NP0 capacitors; note 8
45
22.5
22.5
−
−
115
−
−
−
−
−
−
80
−
−
−
−
25
25
7.5
9
118
100
0.5
1.1
0.26
0.35
2
−
−
−
−
180
27.5
27.5
9
10
−
−
−
−
−
−
−
216
200
500
200
MHz
dB
dB
dB
dB
dBµV
dBµV
mS
mS
mS
mS
pF
MHz
kHz
kHz
kHz
1996 Mar 21
6
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