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TDA6650TT Datasheet, PDF (19/55 Pages) NXP Semiconductors – 5 V mixer/oscillator and low noise PLL synthesizer for hybrid terrestrial tuner (digital and analog)
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Philips Semiconductors
5 V mixer/oscillator and low noise PLL synthesizer
for hybrid terrestrial tuner (digital and analog)
Product specification
TDA6650TT;
TDA6651TT
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Tuning voltage output: pin VT
IL(off)
leakage current when
switched-off
tuning supply voltage = 33 V
−
−
Vo(cl)
output voltage when the charge pump off (T[2:0] = 010);
0.3 −
loop is closed
tuning supply voltage = 33 V;
RL = 15 kΩ
Noise performance
10
µA
32.7 V
Jφ(rms)
phase jitter (RMS value)
integrated between 1 kHz and
1 MHz offset from the carrier
digital application
−
0.5 −
deg
hybrid application
−
0.6 −
deg
Low band mixer, including IF amplifier
fRF
RF frequency
Gv
voltage gain
picture carrier; note 4
43.25 −
asymmetrical IF output; RL = 75 Ω;
see Fig.14
NF
noise figure
fRF = 44.25 MHz
fRF = 157.25 MHz
symmetrical IF output;
RL = 1.25 kΩ; see Fig.15
fRF = 44.25 MHz
fRF = 157.25 MHz
see Figs 16 and 17
21
24
21
24
25
28
25
28
fRF = 50 MHz
−
8.0
fRF = 150 MHz
−
8.0
Vo
output voltage causing 1% asymmetrical application;
cross modulation in
see Fig.18; note 5
channel
fRF = 44.25 MHz
107 110
fRF = 157.25 MHz
107 110
symmetrical application;
see Fig.19; note 5
fRF = 44.25 MHz
117 120
fRF = 157.25 MHz
117 120
Vi
input voltage causing
asymmetrical IF output
−
90
750 Hz frequency
deviation pulling in channel
INTSO2
Vi(lock)
Gi
Ci
channel SO2 beat
input level without lock-out
input conductance
input capacitance
VRFpix = 80 dBµV; note 6
see Fig.25; note 7
fRF = 44.25 MHz; see Fig.5
fRF = 157.25 MHz; see Fig.5
fRF = 44.25 to 157.25 MHz;
see Fig.5
57
60
−
−
−
0.13
−
0.11
−
1.36
157.25 MHz
27
dB
27
dB
31
dB
31
dB
10.0 dB
10.0 dB
−
dBµV
−
dBµV
−
dBµV
−
dBµV
−
dBµV
−
dBc
120 dBµV
−
mS
−
mS
−
pF
2004 Mar 22
19
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