TDA6500TT NXP Semiconductors, TDA6500TT Datasheet - Page 29

• Manufacturer Part Number: TDA6500TT
• Manufacturer: NXP Semiconductors

Specifications of TDA6500TT

• Pin Count: 32
• Screening Level: Commercial
• Package Type: TSSOP
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
9397 750 15057
Product data sheet
13.3 Test circuit for mid and high band measurements
Fig 13. Gain (G
Fig 14. Noise figure (NF) measurement in mid and high bands
e
50
Loss in hybrid = 1 dB.
V
V
G
PAL: IF = 38.9 MHz; L = 680 nH; C = 25.9 pF and attenuation = 10.2 dB
Loss in hybrid = 1 dB.
NF = NF
PAL: IF = 38.9 MHz; L = 680 nH; C = 25.9 pF
i
o
v
= V
= V’
= 20 log
SOURCE
source
V
signal
NOISE
meas
meas
meas
meas
V
) measurement in mid and high bands
voltmeter
V
V
----- -
loss = 70 dB V
V
RMS
5 V mixer/oscillator and synthesizer for PAL and NTSC standards
------------------------------- -
o
i
loss.
50
50
2
Rev. 02 — 14 June 2005
50
50
+
L
50
2 2
B
A
HYBRID
V
i
= V’
A
B
HYBRID
C
D
meas
C
D
+ attenuation
MHBIN1
MHBIN2
DUT
MHBIN1
MHBIN2
IFOUT
TDA6500; TDA6501
DUT
IFOUT
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
C
V
o
C
L
L
V'
FIGURE
METER
NOISE
meas
fce217
spectrum
analyzer
50
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