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參數(shù)資料
| 型號(hào)： | μPC8112T |
| 廠商： | NEC Corp. |
| 英文描述： | Silicon MMIC 1st Frequency Down-Converter(下變頻轉(zhuǎn)換器單片微波集成電路) |
| 中文描述： | 硅單片第一頻率下轉(zhuǎn)換器（下變頻轉(zhuǎn)換器單片微波集成電路） |
| 文件頁數(shù)： | 6/20頁 |
| 文件大?。?/td> | 129K |
| 代理商： | ΜPC8112T |
Data Sheet P10764EJ3V0DS00
6
μ
PC8112T
STANDARD CHARACTERISTICS FOR REFERENCE (T
A
=
+
25
°
C, V
CC
= V
PS
= V
IFout
= 3.0 V,
P
LOin
=
10 dBm, Z
S
= Z
L
= 50
)
Parameter
Symbol
Test Conditions
Reference
Unit
Conversion Gain
CG
f
RFin
= 1.5 GHz, f
LOin
= 1.6 GHz
13
dB
Single Side Band Noise Figure
SSB NF
f
RFin
= 1.5 GHz, f
LOin
= 1.6 GHz
11
dB
LO Leakage at RF Pin
LO
rf
f
RFin
= 900 MHz, f
LOin
= 1 000 MHz
f
RFin
= 1.5 GHz, f
LOin
= 1.6 GHz
f
RFin
= 1.9 GHz, f
LOin
= 1.66 GHz
45
46
45
dB
RF Leakage at LO Pin
RF
IO
f
RFin
= 900 MHz, f
LOin
= 1 000 MHz
f
RFin
= 1.5 GHz, f
LOin
= 1.6 GHz
f
RFin
= 1.9 GHz, f
LOin
= 1.66 GHz
80
57
55
dB
LO Leakage at IF Pin
LO
if
f
RFin
= 900 MHz, f
LOin
= 1 000 MHz
f
RFin
= 1.5 GHz, f
LOin
= 1.6 GHz
f
RFin
= 1.9 GHz, f
LOin
= 1.66 GHz
32
33
30
dB
Input 3rd Order Intercept
Point
Note
IIP
3
f
RFin
= 900 MHz, f
LOin
= 1 000 MHz
f
RFin
= 1.5 GHz, f
LOin
= 1.6 GHz
f
RFin
= 1.9 GHz, f
LOin
= 1.66 GHz
10
9
7
dBm
Note
IIP
3
is determined by comparing two method; theoretical calculation and cross point of IM
3
curve.
IIP
3
= (
IM
3
×
P
in
+
CG
IM
3
)
÷
(
IM
3
1) (dBm) [
IM
3
: IM
3
curve inclination in linear range]
μ
PC8112T’s
IM
3
is closer to 3 (theoretical inclination) than
μ
PC2757T and
μ
PC2758T of conventional ICs.
TEST CIRCUIT
1 000 pF
50
C
1
3
2
1
50
(Top View)
4
5
6
LOinput
GND
RFinput
PS
V
CC
IFoutput
Power
Save
3 V
L1
C
6
50
1 000 pF
C
2
C
4,
C
5
Spectrum Analyzer
Signal Generator
Signal Generator
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