參數(shù)資料
型號(hào): UPC8126GR
廠商: NEC Corp.
英文描述: UP-CONVERTER WITH AGC FUNCTION QUADRATURE MODULATOR IC FOR DIGITAL MOBILE COMMUNICATION SYSTEMS
中文描述: 上變頻器與AGC功能正交調(diào)制器集成電路的數(shù)字移動(dòng)通信系統(tǒng)
文件頁數(shù): 3/5頁
文件大?。?/td> 67K
代理商: UPC8126GR
TYPICAL PERFORMANCE CURVES
(T
A
= 25
°
C)
UPC8125GR
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
0.5
0.7 0.9
1.1
1.3 1.5
1.7
1.9
2.1
2.3
2.5
ERROR VECTOR MAGNITUDE,
AMPLITUDE ERROR, PHASE ERROR,
AND I/Q OFFSET vs. AGC VOLTAGE
ERROR VECTOR MAGNITUDE,
AMPLITUDE ERROR, PHASE ERROR,
AND I/Q OFFSET vs. LO1 INPUT POWER
RF OUTPUT vs. AGC VOLTAGE
TYPICAL OUTPUT SPECTRUM
E
E
A
A
P
E
E
A
A
P
R
O
O
AGC Voltage, V
AGC
(V)
LO1 Input Power, P
LO1IN
(dBm)
AGC Voltage, V
AGC
(V)
Frequency, f (MHz)
RF OUTPUT POWER vs.
LO2 INPUT POWER
R
R
LO2 Input Power, P
LO2IN
(dBm)
RF OUTPUT POWER vs.
LO1 INPUT POWER
R
R
LO1 Input Power, P
LO1IN
(dBm)
L
m
R
S
I
I
10
8
6
4
2
0
0
1
2
3
-60
-50
-40
-30
I/2 offset
A
φ
EVM
IM
3I/Q
-48.5 dBc
ImR
-32.7 dBc
LoL
-48.3 dBc
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
-10
-20
-30
-40
-50
-60
-70
-30
-20
-10
0
V
AGC
= 3.0 V
V
AGC
= 1.2 V
0
-10
-20
-30
-40
-50
-60
-70
0
-10
-20
-30
-40
-50
-60
-70
-20
-10
0
P
RFout
ImR
IM
SI/Q
LoL
10
8
6
4
2
0
-20
-10
0
-60
-50
-40
-30
-20
EVM
A
I/Q offset
φ
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