TDA5634T 데이터 시트보기 (PDF) - Philips Electronics
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TDA5634T Datasheet PDF : 20 Pages
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Philips Semiconductors
9 V UHF mixer/oscillator for TV and VCR
tuners
Product specification
TDA5634T
CHARACTERISTICS
VP = 9 V; Tamb = 25 °C; measured in circuit of Fig.7; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
Supply
VP
supply voltage
IP
supply current
VP = 8.1 to 9.9 V; Tamb = −10 to +80 °C
Mixer (including IF amplifier)
fRF
RF frequency
note 1
Gv
voltage gain
fRF = 430 MHz; see Fig.3; note 2
fRF = 860 MHz; see Fig.3; note 2
NF
noise figure (not corrected fRF = 430 MHz; see Fig.4
for image)
fRF = 860 MHz; see Fig.4
Vo
output voltage causing 1% fRF = 430 MHz; see Fig.5
cross modulation in channel fRF = 860 MHz; see Fig.5
Vi
input voltage causing 10 kHz fRF = 860 MHz; note 3
pulling in channel
input voltage causing
N + 5 − 1 MHz pulling
fRF = 820 MHz; see Fig.6
Zi
input impedance (RS + jLSω) RS at fRF = 430 MHz; see Fig.8; note 4
RS at fRF = 860 MHz; see Fig.8; note 4
LS at fRF = 430 to 860 MHz; see Fig.8;
note 4
IF amplifier
S11
input reflection coefficient magnitude; see Fig.10; note 4
phase; see Fig.10; note 4
S12
reverse transmission
coefficient
magnitude; see Fig.11; note 4
phase; see Fig.11; note 4
S21
forward transmission
coefficient
magnitude; note 4
phase; note 4
S22
output reflection coefficient magnitude; see Fig.11; note 4
phase; see Fig.11; note 4
Zo
output impedance
(RS + jLSω)
RS; see Fig.11; note 4
LS; see Fig.11; note 4
Yi
input admittance (GP + jCPω) GP; see Fig.10; note 4
CP; see Fig.10; note 4
MIN. TYP. MAX. UNIT
8.1 9.0 9.9 V
−
35
45
mA
430 −
860 MHz
33
36
39
dB
33
36
39
dB
−
9
11
dB
−
9
11
dB
115 118 −
dBµV
118 121 −
dBµV
−
87
−
dBµV
65
72
−
dBµV
−
28
−
Ω
−
33
−
Ω
−
8
−
nH
−
−0.6 −
dB
−
−2.5 −
deg
−
−56 −
dB
−
30
−
deg
−
−9.5 −
dB
−
165 −
deg
−
−7
−
dB
−
6
−
deg
−
100 −
Ω
−
32
−
nH
−
0.8 −
mS
−
2.5 −
pF
1996 Nov 7
5
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