UPC8125GR NEC [NEC], UPC8125GR Datasheet - Page 4
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UPC8125GR
Manufacturer Part Number
UPC8125GR
Description
UP-CONVERTER WITH AGC FUNCTION QUADRATURE MODULATOR IC FOR DIGITAL MOBILE COMMUNICATION SYSTEMS
Manufacturer
NEC [NEC]
Datasheet
1.UPC8125GR.pdf
(5 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPC8125GR-E1
Manufacturer:
STAFFALL
Quantity:
7 112
UPC8125GR
APPLICATION CIRCUIT
APPLICATION CIRCUIT
BPF at fMODout = 250 MHz
(PHS)
L1 = 47 nH
TX
RX
SW
100pF
1000pF
1000pF
1000pF
1000pF
PA
C1=7pF
10
1
2
3
4
5
6
7
8
9
Vcc (MOD)
Filter1
Filter2
I
Ib
Q
Qb
Lo1in
Lo1inb
GND
Filter
Vcc (UP-CON)
N
PLL
Lo2inb
VAGC
RFout
Lo2in
GND
GND
GND
GND
Vps
UPC8125GR
1000pF
18
14
12
20
19
17
16
15
13
11
0
90
100pF
C2=3pF
C3 = 3pF
1000pF
Zo = 50
Zo = 50
Matching circuit
at fRFout = 190 MHz
DEMO
1k
PLL
R
Matching circuit
at fLo2in = 1650 MHz
AGC
100pF
L2 = 100nH
100pF
Q
I
Q
I