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UPC2781GR-E1 PDF预览

UPC2781GR-E1

更新时间: 2024-09-23 04:26:55
品牌 Logo 应用领域
日电电子 - NEC 射频调制器射频解调器微波调制器微波解调器射频和微波
页数 文件大小 规格书
5页 79K
描述
SI MMIC IQ DEMODULATOR

UPC2781GR-E1 技术参数

生命周期:ObsoleteReach Compliance Code:unknown
风险等级:5.84Is Samacsys:N
构造:COMPONENT调制技术:I/Q
最高工作温度:75 °C最低工作温度:-40 °C
射频/微波设备类型:DEMODULATORBase Number Matches:1

UPC2781GR-E1 数据手册

 浏览型号UPC2781GR-E1的Datasheet PDF文件第2页浏览型号UPC2781GR-E1的Datasheet PDF文件第3页浏览型号UPC2781GR-E1的Datasheet PDF文件第4页浏览型号UPC2781GR-E1的Datasheet PDF文件第5页 
UPC2781GR  
SI MMIC IQ DEMODULATOR  
INTERNAL BLOCK DIAGRAM  
FEATURES  
• RF BANDWIDTH:  
440 - 520 MHz  
IF BANDWIDTH:  
0.3 - 20 MHz  
GND(IQ)  
20  
19  
18  
I OUT  
I OUT  
1
2
ON CHIP 90˚ PHASE SHIFTER  
VCC(IF-I)  
IQ PHASE AND AMPLITUDE BALANCE  
Amplitude Balance: ± 0.5 dB  
Phase Balance: ± 2.0 degree  
V
AGC  
3
4
OSC OUT  
GND(RF)  
RF IN  
LOW IM3 DISTORTION:  
35 dBc Typical  
17 OSC-B2  
16  
15  
14  
90 deg  
phase  
shifter  
OSC-C1  
OSC-C2  
OSC-B1  
GND(PS)  
5
6
SMALL 20 PIN SSOP PACKAGE  
TAPE AND REEL PACKAGE AVAILABLE  
RF IN  
AGC  
AMP.  
DESCRIPTION  
GND(IQ)  
7
8
9
The UPC2781GR is a Silicon MMIC IQ demodulator manu-  
factured with the NESAT III™ silicon bipolar process. The IC  
consists of an AGC amplifier, double balanced mixers, oscil-  
lator, 90˚ phase shifter, and I&Q output buffer amps. The  
device was specifically designed for DBS receivers and other  
digital communication systems.  
VCC(RF)  
13  
V
CC(IF-Q)  
12 Q OUT  
V
CC(PS) 10  
11  
Q OUT  
NEC's stringent quality assurance and test procedures en-  
sure the highest reliability and performance.  
ELECTRICAL CHARACTERISTICS (TA = 25°C, VCC = 5 V, ZL = 1k )  
PART NUMBER  
UPC2781GR  
PACKAGE OUTLINE  
S20 (SSOP 20)  
SYMBOLS  
PARAMETERS AND CONDITIONS  
Supply Current (no input signal)  
UNITS  
MIN  
52  
TYP  
70  
MAX  
88  
ICC  
fRF  
fIF  
mA  
RF Input Bandwidth (fIF = 10 MHz, fRF > fLO, IQ Phase Balance < ± 1.5˚)  
MHz  
MHz  
440  
0.3  
480  
520  
20  
IF Output Bandwidth  
(fRF = 480 MHz, PLO = -10 dBm, fRF > fLO, VAGC = 0 V)  
CG  
NF  
IM3  
Conversion Gain (fRF = 480 MHZ, fIF = 10 MHZ, VAGC = 0 V)  
dB  
dB  
50  
18  
Noise Figure (fRF = 480 MHZ, fIF = 10 MHZ, PLO = -10 dBm, VAGC = 0 V)  
3rd Order Intermodulation Distortion  
(fRF1 = 480 MHz, fRF2 = 481 MHz, fLO = 470 MHz, PLO = -10 dBm)  
dBc  
deg  
35  
∆Φ  
G  
IQ Phase Balance  
(fRF = 480 MHZ, fIF = 10 MHZ, PRF = -30 dBm, PLO = -10 dBm)  
-2  
-0.5  
15  
+2  
IQ Amplitude Balance  
(fRF = 480 MHz, fIF = 10 MHZ, PRF = -30 dBm, PLO = -10 dBm, VAGC = 0 V)  
dB  
dB  
dB  
dB  
+0.5  
GAGC  
LO-RF  
LO-IF  
AGC Control Range  
(fRF = 480MHZ, PRF = -30dBm, fIF = 10MHZ, PLO = -10dBm, 0 VAGC 5 V)  
20  
30  
20  
LO to RF Isolation  
(fLO = 470 MHZ, PLO = -10 dBm, PRF = -30 dBm, VAGC = 0 V)  
LO to IF Isolation  
(fLO = 470 MHZ, PLO = -10 dBm, PRF = -30 dBm, VAGC = 0 V)  
PO (SAT)  
VO  
Maximum Output Power (fRF = 480 MHz, fIF = 10 MHZ, PRF = -10 dBm)  
dBm  
0
Output Voltage (fRF = 480 MHZ, fIF = 10 MHZ, PLO = -10 dBm, ZL = 1k )  
VP-P  
1.0  
California Eastern Laboratories  

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