UPC2798GR-E1-A 데이터 시트보기 (PDF) - California Eastern Laboratories.
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UPC2798GR-E1-A Datasheet PDF : 15 Pages
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UPC2798GR
TYPICAL CHARACTERISTICS (by measurement circuit 1: AGC Amp and Mixer Block)
CIRCUIT CURRENT vs.
SUPPLY VOLTAGE
50
no input
signal
TA = 25˚C
40 VAGC = 0 V
Total
30
Mixer
+AGC+VCO
Video Amp
20
10
0
0
2
4
6
8
10
12
Supply Voltage, VCC (V)
CONVERSION GAIN vs.
INPUT FREQUENCY
30
VAGC = 4.0 V
20
10
VAGC = 2.6 V
0
-10
VAGC = 0.0 V
-20 PRF = 60 dBm
fOSC = fRF+5 MHZ, POSC = -10 dBm
VCC = 5 V, TA = 25˚C
-30
0
50 100 150 200 250 300
Input Frequency, fRF (MHz)
CONVERSION GAIN vs.
IF FREQUENCY
30
VAGC = 4.0 V
20
10
VAGC = 2.6 V
0
-10
VAGC = 0.0 V
-20
fRF = 45 MHZ, PRF = -60 dBm
fOSC = 50~200 MHZ, POSC = -10 dBm
VCC = 5 V, TA = 25˚C
-30
0
30
60
90
120 150 180
IF Frequency, fIF (MHz)
CONVERSION GAIN vs.
AGC VOLTAGE
30
VCC = 5 V
fRF = 45 MHZ
PRF = -60 dBm
fOSC = 50 MHZ
20 POSC = -10 dBm
TA = 25˚C
10
0
-10
0
1
2
3
4
5
AGC Voltage, VAGC (V)
NOISE FIGURE vs. AGC VOLTAGE
30
20
10 VCC = 5 V
fRF = 100 MHZ
fOSC = 120 MHZ
POSC = -10 dBm
TA = 25˚C
DSB
0
0
1
2
3
4
5
AGC Voltage, VAGC (V)
THIRD ORDER INTERMODULATION
LEVEL AND OUTPUT POWER vs.
INPUT POWER
-10
VCC = 5 V
VAGC = 0 V
-20 fRF1 = 44 MHZ
fRF2 = 46 MHZ
-30 fOSC = 55 MHZ
POSC = -10 dBm
TA = 25˚C
-40
POUT
-50
IM3
-60
-70
-80
-90
-60 -50
-40 -30
-20
-10
0
Input Power, PIN (dBm)
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