TUA1030 Infineon Technologies Corporation, TUA1030 Datasheet - Page 33

• Manufacturer Part Number: TUA1030
• Description: 3-band Tv Tuner Ic
• Manufacturer: Infineon Technologies Corporation

Confidential
Wireless Components
unwanted
signal
source
AM = 30 %
50
50
wanted
signal
source
500 kHz sine
5.3.7
5.3.8
Hybrid
A
B
Cross modulation measurement in MID and HIGH bands
Ripple susceptibility measurement
50
wanted output signal at f
unwanted output signal at f
C
D
Votmeter
50 τ
V
Circuit to superimpose a 500 kHz ripple on V
RMS
meas
V
i
V
ripple
V
Balun
1:1
50=τ
10 µF
50
5 - 33
6k8
MID/
HIGHIN
MID/
HIGHIN
pix
Device
under
, V
snd
Test
o
IFOUT
= 100 dBµV
V
10 µF
BC847B
CC
V
supply
+ V
ripple
V
to application
board
CC
o
attenuator
18 dB
Specification, January 2002
38.9 MHz
modulation
analyser
50
TUA1030
Reference
preliminary
XUHF25U
RIP