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參數資料
| 型號： | TDA5737ATS |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 調諧器 |
| 英文描述： | 3-BAND, VIDEO TUNER, PDSO24 |
| 封裝： | 5.30 MM, PLASTIC, MO-150, SOT-340-1, SSOP-24 |
| 文件頁數： | 27/28頁 |
| 文件大?。?/td> | 180K |
| 代理商： | TDA5737ATS |
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2000 Dec 19
8
Philips Semiconductors
Preliminary specication
5 V VHF, hyperband and UHF
mixers/oscillators for TV and VCR 3-band tuners
TDA5737A
Notes
1.
20 °C<Tamb < +80 °C; 4.5 V < VP < 5.5 V.
2. The RF frequency range is defined by the oscillator frequency range and the intermediate frequency.
Rs
real part of output impedance
Zo (Rs +jωLs)
fRF = 450 to 860 MHz; see Fig.13
28
Ls
imaginary part of output
impedance Zo (Rs +jωLs)
fRF = 450 to 860 MHz; see Fig.13
10
nH
Band C oscillator
fosc
oscillator frequency
0.45 V < Vt < 28 V; notes 1 and 5
485
900
MHz
fshift
frequency shift
VP = 5%; note 6
53
kHz
fdrift
frequency drift
no compensation
T=25 °C; NP0 capacitors; note 7
3100
tbf
kHz
5 s to 15 minutes after switch on;
NP0 capacitors; note 8
650
tbf
kHz
with compensation; see Fig.17
T=25 °C; notes 7 and 9
1200
tbf
kHz
5 s to 15 minutes after switch on;
notes 8 and 9
120
tbf
kHz
Vripple(p-p) ripple susceptibility of supply
voltage (peak-to-peak value)
4.75 V < VP < 5.25 V; see Fig.7
fosc = 485 MHz
20
mV
fosc = 900 MHz
18
mV
Φ
N
phase noise
measured at the IF output at 10 kHz
offset; Vo = 105 dBV
81
dBc/Hz
IF amplier
s22
output reection coefcient
magnitude; see Fig.14
16
dB
phase; see Fig.14
12
deg.
Rs
real part of output impedance
Zo (Rs +jωLs)
67
Ls
imaginary part of output
impedance Zo (Rs +jωLs)
20
nH
LO output
Yo
output admittance (YP +jωCP)fRF = 80 MHz; see Fig.15
2.5
mS
fRF = 900 MHz; see Fig.15
5
mS
CP
imaginary part of output
admittance Yo (YP +jωCP)
see Fig.15
0.9
pF
Vo
output voltage
RL =50 ; 0 < Vt < 35 V
80
91
100
dB
V
SRF
spurious signal on LO output
with respect to LO output
signal
RL =50 ; 0.2 V < Vt <35V;
notes 1 and 10
10
dB
HLO
LO signal harmonics with
respect to LO signal
RL =50 ; 0 < Vt < 35 V; note 1
10
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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| TDA5744 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low power mixers/oscillators for hyperband tuners |
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