TDA5637 PHILIPS [NXP Semiconductors], TDA5637 Datasheet - Page 13

• Manufacturer Part Number: TDA5637
• Description: 9 V VHF, hyperband and UHF mixers- oscillators for TV and VCR 3-band tuners
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
1996 Jun 10
handbook, full pagewidth
handbook, full pagewidth
9 V VHF, hyperband and UHF mixers-
oscillators for TV and VCR 3-band tuners
loss
V
V
Voltage gain for band B and C = 20 log
loss
NF = NF
i
o
= V
= V’
(hybrid)
(hybrid)
meas
meas
meas
= 1 dB.
= 1 dB.
loss
loss
50
------------------ -
(hybrid)
50
e
+
(hybrid)
signal
source
27
.
50
.
dB.
SOURCE
V
NOISE
meas
voltmeter
50
V
RMS
V
----- -
V
Fig.9 Noise figure measurement in bands B and C.
o
i
.
Fig.8 Gain measurement in bands B and C.
50
50
A
B
HYBRID
C
D
A
B
HYBRID
BIN1
(CIN1)
BIN2
(CIN2)
D.U.T.
C
D
13
IFOUT
V i
(CIN1)
(CIN2)
BIN1
BIN2
D.U.T.
IFOUT
27
MBH469
V o
TDA5636; TDA5637
METER
NOISE
V' meas
27
MBH470
spectrum
analyzer
Product specification
50