TDA6650ATT NXP [NXP Semiconductors], TDA6650ATT Datasheet - Page 37

• Manufacturer Part Number: TDA6650ATT
• Description: 5 V mixer/oscillator and low noise PLL synthesizer for hybrid terrestrial tuner (digital and analog)
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
TDA6650ATT_6651ATT_2
Product data sheet
Fig 20. Gain (G
Fig 21. Gain (G
e
50
Loss in hybrid = 1 dB.
V
V
ISDB-T and NTSC Japan.
IF = 57 MHz.
Loss in hybrid = 1 dB.
V
V
ISDB-T and NTSC Japan.
IF = 57 MHz.
e
G
G
50
V
i
o
i
o
source
v
signal
v
= V
= V
meas
= V’
= V’
=
=
meas
meas
source
V
meas
20
meas
20
signal
voltmeter
meas
V
V
V
log
RMS
log
) measurement in high band with asymmetrical IF output
) measurement in high band with symmetrical IF output
+ 3.75 dB.
+ 15 dB (transformer ratio N1/N2 = 5 and transformer loss).
loss = 70 dB V.
loss = 70 dB V.
V
----- -
V
----- -
voltmeter
V
V
V
o
o
i
i
RMS
50
.
.
Rev. 02 — 2 February 2007
50
50
50
V
i
A
B
HYBRID
V
TDA6650ATT; TDA6651ATT
i
5 V mixer/oscillator and low noise PLL synthesizer
B
A
HYBRID
D
C
C
D
HBIN1
HBIN2
HBIN1
HBIN2
DUT
IFOUTA
IFOUTB
DUT
IFOUTA
IFOUTB
C
V
V
o
V
27
o
transformer
N1
CCA
N2
V '
© NXP B.V. 2007. All rights reserved.
V'
meas
meas
spectrum
analyzer
50
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spectrum
analyzer
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