參數(shù)資料
型號: TUA6024-K
廠商: INFINEON TECHNOLOGIES AG
元件分類: 調(diào)諧器
英文描述: 2-BAND, VIDEO TUNER, PDSO28
封裝: 1 MM HEIGHT, PLASTIC, TSSOP-28
文件頁數(shù): 21/34頁
文件大?。?/td> 631K
代理商: TUA6024-K
Reference
5 - 9
TUA6024
Wireless Components
Specification, December 1999
Table 5-3 AC/DC Characteristics with TA 25 °C, VCC (continued)
Symbol
Limit Values
Unit
Test Conditions
LItem
min
typ
max
Oscillator frequency
shift, PLL unlocked
f
Osc(V)
400
kHz
VCC = 5 V±10%
Oscillator frequency
drift, PLL unlocked
f
Osc(T)
800
kHz
T = 25 °C
Oscillator frequency
drift, PLL unlocked
f
Osc(t)
100
kHz
t = 5 s up to 15 min
after switching on
Oscillator pulling,
PLL unlocked
VMIXU
100
108
dBV
f = 10 kHz
fRF = 375.25 MHz
100
108
dBV
f = 10 kHz
fRF = 847.25 MHz
N + 5 pulling,
PLL unlocked
VMIXU
-50
dBc
fRF = 471.25 MHz,
fRF1 = 511.25 MHz,
PRF =PRF1 = 80dBV
VMIXU
-50
dBc
fRF = 847.25 MHz,
fRF1 = 887.25 MHz,
PRF=PRF1 = 80 dBV
Oscillator
phase noise 1)
-80
-86
dBc/Hz
fm = 10kHz
IF suppression
aIF
15
20
dB
VMixB = 80 dBV
SAW preamplifier
IF output impedance
RIF
80
serial equivalent
circuit,
fIF = 38.9 MHz
LIF
7
nH
Rejection at the IF outputs
Divider interference
rejection 2)
a70
dBc
PRF = 80 dBV
Channel S02 beat
rejection 2).
a66
dBc
fRF = 76.25 MHz
PRF = 80 dBV
s This value is only guaranteed in lab.
1). Measured in evaluation board.
2). Channel S02 beat is the interfering product of fRF, fIF and fOSC of channel S02, fbeat = 37.35 MHz.
The possible mechanisms are fOSC - 2 x fIF or 2 x fRFpix - fOSC. Measured in evaluation board.
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