TUA1030 Infineon Technologies Corporation, TUA1030 Datasheet - Page 31

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

Confidential
Wireless Components
In
For f
loss = 0 dB
image suppression = 16 dB
RF
5.3.3
5.3.4
22p
22p
= 50 MHz
Source
Noise
Matching circuit for optimum noise figure in LOW band
Noise figure (NF) measurement in LOW band
7 turns
wire
coil
1n
NF = NFmeas - loss of matching circuit (dB)
IN
Matching
5.5 mm
0.5 mm
Circuit
OUT
Out
5 - 31
LOWIN
Device
under
Test
IFOUT
In
For f
loss = 1.4 dB
image suppression = 13 dB
RF
15p
= 150 MHz
22p
Figure
50 τ semi rigid cable
300 mm long
96 pF/m
33dB/100m
Noise
Meter
Specification, January 2002
1n
Out
TUA1030
Reference
preliminary
NFVHF25U
NFM