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TDA5736 Datasheet, PDF (7/28 Pages) NXP Semiconductors – 5 V VHF, hyperband and UHF mixers/oscillators for TV and VCR 3-band tuners | |||
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Philips Semiconductors
5 V VHF, hyperband and UHF mixers/oscillators
for TV and VCR 3-band tuners
Product speciï¬cation
TDA5736; TDA5737
CHARACTERISTICS
VP = 5 V; Tamb = 25 °C; measured in circuit of Fig.17; unless otherwise speciï¬ed.
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
â
â
â
Band A mixer (including IF ampliï¬er)
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 ï¬gure
fRF = 50 MHz; see Figs.5 and 6
â
fRF = 170 MHz; see Figs.5 and 6 â
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
â
for noise ï¬gure
fRF = 170 MHz
â
Yi
input admittance
fRF = 50 to 170 MHz; see Fig.12
â
Ci
input capacitance
fRF = 50 to 170 MHz; see Fig.12
â
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
âVp = 5%; note 6
â
âT = 25 °C; NP0 capacitors; note 7 â
5 s to 15 mins after switch on; NP0 â
capacitors; note 8
frequency drift with
compensation
âT = 25 °C; notes 7 and 9;
â
see Fig.18
5 s to 15 mins after switch on;
â
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
â
0.18VP V
â
0.47VP V
â
VP
V
â
2
µA
â
10
µA
â
25
µA
â
171
23.0 25.5
23.0 25.5
7.5 9
9
10
118 â
116 â
100 â
0.5 â
1.1 â
0.3 â
1.9 â
MHz
dB
dB
dB
dB
dBµV
dBµV
dBmV
mS
mS
mS
pF
â
210
MHz
â
53
kHz
â
650
kHz
â
250
kHz
â
500
kHz
â
100
kHz
â
â
mV
â
â
mV
â
â
dBc/Hz
1997 Feb 24
7
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