UPC2757TB Datasheet, PDF (4/6 Pages) NEC – SILICON MMIC 1st FREQUENCY DOWN-CONVERTER FOR CELLULAR/CORDLESS TELEPHONE

UPC2757TB, UPC2758TB
TYPICAL PERFORMANCE CURVES (TA = 25°C)
UPC2757TB
LO TO IF ISOLATION vs. LO FREQUENCY
-10
VCC = 3 V
-15
0 dBm
-5 dBm
-20
-10 dBm
-15 dBm
-25
LO Power
-30
Input
200
400
600
800
1000
LO Frequency (MHz)
UPC2757TB
CONVERSION GAIN vs. LO FREQUENCY
20
VCC = 5 V
15
VCC = 3 V
10
IF = 200 MHz
LO Power = -5 dBm
RF Above LO
500
1000
1500
2000
2500
LO Frequency (MHz)
UPC2757TB
UP-CONVERSION GAIN vs. LO FREQUENCY
15
1000 MHz
VCC = 3 V
LO Power = -5 dBm
Input Above LO
10
1500 MHz
5
2000 MHz
0
2500 MHz
Output Freq
-5
200
400
600
800
1000
LO Frequency (MHz)
UPC2757TB
CONVERSION GAIN vs. LO POWER
20
IF = 200 MHz
VCC = 3 Vr = -5
RF Above LO
15
LO = 1000 MHz
LO = 2000 MHz
10
-40
-30
-20
-10
0
LO Power (dBm)