參數(shù)資料
型號: TUA6020
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): 21/39頁
文件大小: 739K
代理商: TUA6020
Reference
5 - 7
TUA6020
preliminarytarget
Wireless Components
Specification, April 2000
Table 5-3 AC/DC Characteristics with TAMB = 25 °C, VCC (continued)
Symbol
Limit Values
Unit
Test Conditions
LItem
min
typ
max
Analog Unit
LOW/MID Band Section (including IF amplifier)
Voltage gain
GV
20
23
26
dB
fRF = 43.25 to 463.25
MHz, fIF = 33.4 to
58.75 MHz
Mixer noise figure
NF
911
dB
fRF = 43.25 to 463.25
MHz
Output voltage
causing 0.8% of
crossmodulation in
channel, see 5.4.6 on
Vi
118
dBV
fRFw = 48.25 MHz
Vi
117
dBV
fRFw = 399.25 MHz
Input IP2
IIP2
137
dBV
fRF1 = 48.25 MHz
fRF2 = 98.50 MHz,
PRF1 = PRF2
IIP2
137
dBV
fRF1 = 415.25 MHz
fRF2 = 832.50 MHz,
PRF1 = PRF2
Input IP3
IIP3
119
dBV
fRF1 = 48.25 MHz
fRF2 = 49.25 MHz
PRF1 = PRF2
IIP3
119
dBV
fRF1 = 252.25 MHz
fRF2 = 253.25 MHz,
PRF1 = PRF2
Output voltage caus-
ing 1 dB compression
Vo
121
dBV
fRF = 48.25 MHz
Vo
121
dBV
fRF = 252.25 MHz
Mixer input
impedance
Ri
0.5
11.5
k
τ
parallel equivalent
circuit, fRF = 100 MHz
Ci
23
pF
parallel equivalent
circuit, fRF = 100 MHz
Oscillator frequency
shift, PLL unlocked
αfOsc(V)
400
kHz
VS = 5 V 10%
Oscillator frequency
drift, PLL unlocked
αfOsc(T)
500
kHz
αT = 25=C
Oscillator frequency
drift, PLL unlocked
αfOsc(t)
100
kHz
t = 5 s up to 15 min
after switching on
Oscillator pulling,
PLL unlocked
Vi
100
108
dBV
αf = 10 kHz
fRF = 48.25 MHz
Vi
100
108
dBV
αf = 10 kHz
fRF = 399.25 MHz
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