TUA6024-2 Infineon Technologies Corporation, TUA6024-2 Datasheet - Page 35

• Manufacturer Part Number: TUA6024-2
• Description: 2 Band Tv Tuner Mixer-oscillator-pll With Balanced If-amplifier
• Manufacturer: Infineon Technologies Corporation

Wireless Components
50
50
Voltmeter
Voltmeter
V
RMS
V
meas
RMS
meas
5.4.1
5.4.2
5.4 Test Circuits
V
V
Gain (G
Gain (G
50
50
Z
V
V
G
V
V
G
i
i
0
i
0
v
v
V
>> 50
= V
= V
= V’
= V’
= 20 log(V
= 20 log(V
i
V
meas
meas
V
V
i
meas
meas
Balun
) test Set-up in LOW/MID
) test Set-up in HIGH
1:1
=> V
+ 6dB = 80 dBµV
= 70 dBµV
LOW/
MIDIN
+ 16 dB (transformer ratio N1:N2 and transformer loss)
+ 16 dB (transformer ratio N1:N2 and transformer loss)
0
0
Device
under
/ V
/ V
Test
i
= 2 x V
i
HIGHIN
HIGHIN
i
)
) + 1 dB (1 dB = insertion loss of balun)
IFOUT
IFOUT
5 - 15
Device
under
Test
meas
IFOUT
IFOUT
N1 : N2 = 10 : 2 turns
V
0
= 80 dBµV
N1 : N2 = 10 : 2 turns
V
Transformer
0
C
N1
Transformer
C
N2
N1
N2
V'
meas
Specification, July 2001
V'
meas
TUA6024-2
50
spectrum
analyser
Reference
50
spectrum
analyser
GVHF2
GUHF2