UPC8001 NEC, UPC8001 Datasheet - Page 13
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UPC8001
Manufacturer Part Number
UPC8001
Description
IF AMPLIFIER IC WITH ON-CHIP MIXER FOR DIGITAL CELLULAR PHONES
Manufacturer
NEC
Datasheet
1.UPC8001.pdf
(22 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
UPC8001GR
Manufacturer:
NEC
Quantity:
20 000
Part Number:
UPC8001GR-E2
Manufacturer:
NEC
Quantity:
20 000
Part Number:
UPC8001GV
Manufacturer:
NEC
Quantity:
20 000
The noise figure is calculated as follows:
NF (dB):
ENR (dB): ENR of noise source
Y: Y = 10
Remark This measurement measures DSB. To measure SSB, add 3 dB to NF above.
NF = ENR – 10 log (Y – 1)
N
N
1
2
(dBm): Spectrum analyzer indication value at SW OFF.
(dBm): Spectrum analyzer indication value at SW ON.
N
Noise figure
2
10
–N
1
Figure 3-6.
Spectrum
analyzer
28 V
SW
Noise source
HP346B
47 dB
HP8447F
Noise Figure Measurement
Amp
RF
5 pF 0.01 F
3 k
50
107 nH
0.01 F
0.01 F
11
14 MIX IN1
9
OSC IN
MIX OUT
PC8001
13