TDA5736 Просмотр технического описания (PDF) - Philips Electronics
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производитель
TDA5736
Philips Electronics
TDA5736 Datasheet PDF : 28 Pages
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Philips Semiconductors
5 V VHF, hyperband and UHF mixers/oscillators
for TV and VCR 3-band tuners
Product specification
TDA5736; TDA5737
CHARACTERISTICS
VP = 5 V; Tamb = 25 °C; measured in circuit of Fig.17; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
Supply
VP
IP
VSW
ISW
supply voltage
supply current
switching voltage depending
on supply voltage VP
switching current
band A; note 1
band B; note 1
band C; note 1
band A; note 1
band B; note 1
band C; note 1
4.5
42
0
0.26VP
0.55VP
−
−
−
Band A mixer (including IF amplifier)
fRF
frequency range
note 2
41
Gv
voltage gain
fRF = 50 MHz; see Fig.4; note 3
20.5
fRF = 170 MHz; see Fig.4; note 3 20.5
NF
noise figure
fRF = 50 MHz; see Figs.5 and 6
−
fRF = 170 MHz; see Figs.5 and 6 −
Vo
output voltage level causing fRF = 50 MHz; see Fig.7
115
1% cross modulation in
fRF = 170 MHz; see Fig.7
113
channel
Vi
input voltage level causing fRF = 170 MHz; note 4
96
10 kHz pulling in channel
gos
optimum source conductance fRF = 50 MHz
−
for noise figure
fRF = 170 MHz
−
Yi
input admittance
fRF = 50 to 170 MHz; see Fig.12
−
Ci
input capacitance
fRF = 50 to 170 MHz; see Fig.12
−
Band A oscillator
fosc
frequency range
fshift
frequency shift
fdrift
frequency drift with no
compensation
0.45 V < Vt < 28 V; notes 1 and 5 80
∆Vp = 5%; note 6
−
∆T = 25 °C; NP0 capacitors; note 7 −
5 s to 15 mins after switch on; NP0 −
capacitors; note 8
frequency drift with
compensation
∆T = 25 °C; notes 7 and 9;
−
see Fig.18
5 s to 15 mins after switch on;
−
notes 8 and 9; see Fig.18
Vripple
ΦN
ripple susceptibility of supply
voltage (peak-to-peak value)
phase noise
fosc = 80 MHz;
20
4.75 V < VP < 5.25 V; see Fig.8
fosc = 210 MHz;
20
4.75 V < VP < 5.25 V; see Fig.8
measured at the IF output at 10 kHz 81
offset; Vo = 105 dBµV
TYP. MAX. UNIT
5.0 5.5
V
50 58
mA
−
0.18VP V
−
0.47VP V
−
VP
V
−
2
µA
−
10
µA
−
25
µA
−
171
23.0 25.5
23.0 25.5
7.5 9
9
10
118 −
116 −
100 −
0.5 −
1.1 −
0.3 −
1.9 −
MHz
dB
dB
dB
dB
dBµV
dBµV
dBmV
mS
mS
mS
pF
−
210
MHz
−
53
kHz
−
650
kHz
−
250
kHz
−
500
kHz
−
100
kHz
−
−
mV
−
−
mV
−
−
dBc/Hz
1997 Feb 24
7
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