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PDF UPC8104GR Data sheet ( Hoja de datos )

Número de pieza UPC8104GR
Descripción UP CONVERTER + QUADRATURE MODULATOR IC FOR DIGITAL MOBILE COMMUNICATION SYSTEMS
Fabricantes NEC 
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DADTAATASHSEHETET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µPC8104GR
UP CONVERTER + QUADRATURE MODULATOR IC
FOR DIGITAL MOBILE COMMUNICATION SYSTEMS
DESCRIPTION
The µPC8104GR is a silicon monolithic integrated circuit designed as quadrature modulator for digital mobile
communication systems. This modulator consists of 1.9 GHz up-converter and 400 MHz quadrature modulator which
are packaged in 20 pin SSOP. The device has power save function and can operate 2.7 to 5.5 V supply voltage,
therefore, it can contribute to make RF block small, high performance and low power consumption.
FEATURES
20 pin SSOP suitable for high density surface mounting.
High linearity up converter is incorporated; PRFout(sat) = 6 dBm TYP.
Low phase difference due to digital phase shifter is adopted.
Wide operating frequency range. Up converter; fRFout = 800 MHz to 1.9 GHz
Modulator ; fMODout = 100 MHz to 400 MHz, fI/Q = DC to 10 MHz
External IF filter can be applied between modulator output and up converter input terminal.
Supply voltage: VCC = 2.7 to 5.5 V
Equipped with power save function.
APPLICATION
Digital cordless phones
Digital cellular phones
ORDERING INFORMATION
PART NUMBER
µPC8104GR-E1
PACKAGE
20 pin plastic SSOP
SUPPLYING FORM
Embossed tape 12 mm wide. QTY 2.5 kp/Reel.
Pin 1 indicates pull-out direction of tape.
* For evaluation sample order, please contact your local NEC sales office. (Order number: µPC8104GR)
Caution electro-static sensitive device
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. P10099EJ4V0DS00 (4th edition)
Date Published October 1999 N CP(K)
Printed in Japan
The mark shows major revised points.
©
1995, 1999

1 page




UPC8104GR pdf
µPC8104GR
PIN EXPLANATION
PIN ASSIGN- SUPPLY PIN
NO. MENT
VOL. (V) VOL.(V) FUNCTION AND APPLICATION
EQUIPMENT CIRCUIT
1 Lo1in
0 Lo1 input for phase shifter.
This input impedance is 50
matched internally.
1
50
2 Lo1in 2.4 Bypass of Lo1 input.
This pin is grounded through
internal capacitor.
Open in case of single ended.
3 GND for
modulator
0
Connect to the ground with
minimum inductance.
Track length should be kept as
short as possible.
4
I
VCC/2
Input for I signal. This input
impedance is larger than 20 k.
Relations between amplitude
and VCC/2 bias of input signal
are following.
VCC/2 (v)
1.35
1.5
1.75
Amp. (mVp-p) Note
400
600
1000
4
5 I VCC/2
6 Q VCC/2
7 Q VCC/2
16 MODout
Input for I signal. This input
impedance is larger than 20 k.
VCC/2 biased DC signal should
be input.
Input for Q signal. This input
impedance is larger than 20 k.
VCC/2 biased DC signal should
be input.
Input for Q signal. This input
impedance is larger than 20 k.
Relations between amplitude
and VCC/2 bias of input signal
7
are following.
VCC/2 (v)
1.35
1.5
1.75
Amp. (mVp-p) Note
400
600
1000
1.5 Output from modulator.
This is emitter follower output.
16
2
5
6
Note In case of that I/Q input signals are single ended.
Of course, I/Q signal inputs can be used either single endedly or differentially with proper terminations.
Data Sheet P10099EJ4V0DS00
5

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UPC8104GR arduino
µPC8104GR
[MODULATOR BLOCK]
I/Q INPUT SIGNAL vs OUTPUT POWER,
LOCAL LEAK, IMAGE REJECTION,
I/Q 3RD ORDER INTERMODULATION
DISTORTION
10 –10
(PHS) 384 Kbps
RNYQ α = 0.5
(0000) All zero
0
–10 Pout –20
–20
–30
LOL (ISOLO)
–40
ImR
–50
–30
–40
–60
IM3I/Q
–70
0
0.5
PI/Qin - I/Q Input Signal - Vp-p
–50
1
[MODULATOR + UP CONVERTER]
I/Q INPUT SIGNAL vs VECTOR ERROR,
MAGNITUDE ERROR, PHASE ERROR
VCC = 3 V
Lo1: 240 MHz
10 –10 dBm
Lo2: 1 660 MHz
–8 dBm
I/Q DC 1 500 mV
AC
7 <PHS> 384 kbps
RNYQ α = 0.5
M PN9
5
A
3
2 ∆φ
1
0
0
500
1 000
1 500
PI/Qin - I/Q Input Signal - mVp-p
[MODULATOR BLOCK]
Lo1 INPUT FREQUENCY vs OUTPUT POWER,
LOCAL LEAK, IMAGE REJECTION, I/Q 3RD,
ORDER INTERMODULATION DISTORTION
–10 –10
–20
Pout
ImR
–30
–20
–30
–40
LOL (ISOLO)
–50
–60
IM3I/Q
–40
–50
–60
–70
50 100 200
500
–70
fLo1 - Lo1 Input Frequency - MHz
[MODULATOR BLOCK]
Lo1 INPUT FREQUENCY vs VECTOR ERROR,
MAGNITUDE ERROR, PHASE ERROR
VCC = 3 V
Lo1: 15 dBm
10 I/Q DC 1 500 mV
AC 430 mVp-p
<PHS> 384 kbps
RNYQ α = 0.5
PN9
7
5
3 M
2 A
∆φ
1
0
0 100 200 300 400 500
fLo1 - Lo1 Input Frequency - MHz
Data Sheet P10099EJ4V0DS00
11

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