參數(shù)資料
型號: P11997EJ2V0AN00
英文描述: uPC2757. uPC2758. and uPC8112. 3-V Power Supply. 1.9-GHz Frequency Down-converter ICs for Mobile Communication
中文描述: uPC2757。 uPC2758。和uPC8112。 3 - V單電源供電。 1.9 - GHz的頻率下,移動通信轉(zhuǎn)換器IC
文件頁數(shù): 31/51頁
文件大?。?/td> 265K
代理商: P11997EJ2V0AN00
Application Note P11997EJ2V0AN00
31
Figure 4-13. Application Circuit Characteristics of Super Mini-Mold Products
(Using Circuit with RF 50-
Termination)
T
A
= +25
°
C, V
CC
= V
PS
= 3.0 V (
μ
PC8112TB only: V
CC
= V
PS
= V
IFout
= 3.0 V)
<1> f
RFin
1 = 820 MHz, f
RFin
2 = 822 MHz, P
LOin
=
10 dBm, f
IFout
= 130 MHz (
μ
PC8112TB only: f
IFout
= 100 MHz)
20
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
30
25
20
15
10
5
0
–30
–80
–70
–80 –70 –60 –50 –40 –30 –20 –10
RF input level P
RFin
(dBm)
10
0
–60 –50 –40 –30 –20 –10
RF input level P
RFin
(dBm)
0
10
–30
–25 –20
–15
–10
–5
0
5
10
–25
–20
LO input level P
LOin
(dBm)
–15
–10
–5
0
5
10
–30
–25
–20
LO input level P
LOin
(dBm)
–15
–10
–5
0
5
10
PC2757TB
RF Input Level vs. IM
3
and IF Output Level
PC2758TB
RF Input Level vs. IM
3
and IF Output Level
I
I
3
3
20
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
I
F
I
3
3
PC8112TB
RF Input Level vs. IM
3
and IF Output Level
20
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
I
F
I
3
3
RF input level P
RFin
(dBm)
IF
out
PC2757TB LO Input Level vs. SSB NF
μ
S
30
25
20
15
10
5
0
LO input level P
LOin
(dBm)
PC2758TB LO Input Level vs. SSB NF
μ
S
30
25
20
15
10
5
0
PC8112TB LO Input Level vs. SSB NF
μ
S
IM
3
IF
out
IM
3
IF
out
IM
3
–80 –70 –60 –50 –40 –30 –20 –10
10
0
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