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UPC2798GR PDF预览

UPC2798GR

更新时间: 2024-02-05 04:59:11
品牌 Logo 应用领域
CEL 射频微波
页数 文件大小 规格书
15页 237K
描述
250 MHz QAM IF DOWNCONVERTER

UPC2798GR 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:ObsoleteReach Compliance Code:compliant
风险等级:5.7Is Samacsys:N
构造:COMPONENT下变频增益-最小值:32 dB
最大中频频率:150 MHz最小中频频率:
JESD-609代码:e0LO 可调谐:YES
最高工作温度:85 °C最低工作温度:-40 °C
最大射频输入频率:250 MHz最小射频输入频率:30 MHz
射频/微波设备类型:DOWN CONVERTER端子面层:Tin/Lead (Sn/Pb)
Base Number Matches:1

UPC2798GR 数据手册

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UPC2798GR  
250 MHz QAM IF DOWNCONVERTER  
FEATURES  
DESCRIPTION  
RF/LO FREQUENCY RANGE: 30-250 MHz  
ON CHIP VCO  
NEC's UPC2798GR is a Silicon MMIC Downconverter manu-  
factured with the NESAT™III silicon bipolar process. This  
product consists of an input AGC amplifier, mixer, local oscil-  
lator, and video amplifier. It is housed in a small 20 pin SSOP  
package.ThedeviceisdesignedforuseasanIFdownconverter  
for digital CATV settops and cable modems utilizing QAM  
modulation.  
LOW DISTORTION AGC AMPLIFIER:  
-9 dBm IIP3 @ MIN Gain  
ON CHIP VIDEO AMP: 3.0 Vp-p (VCC = 5 V)  
SMALL 20 PIN SSOP PACKAGE  
NEC's stringent quality assurance and test procedures ensure  
the highest reliability and performance.  
AVAILABLE ON TAPE AND REEL  
ELECTRICAL CHARACTERISTICS (TA = 25°C, RF = 45 MHz, LO = 55 MHz, PLO = -10 dBm, unless otherwise specified)  
PART NUMBER  
PACKAGE OUTLINE  
UPC2798GR  
S20  
SYMBOLS  
PARAMETERS AND CONDITIONS  
UNITS  
MIN  
TYP  
MAX  
Total Block (VCC1 = 5 V, VCC2 = 5 V, RL = 1 k)  
ICC  
Circuit Current (no input signal)  
mA  
dB  
24.0  
68.0  
35.5  
74.0  
58.0  
39.0  
22.0  
-14.0  
-8.0  
45.0  
76.0  
CGMAX1  
CGMAX2  
CGMIN1  
CGMIN2  
IIP3  
Maximum Conversion Gain, VAGC = 4.0 V, pins G1A - G1B shorted  
Maximum Conversion Gain, VAGC = 4.0 V, pins G1A - G1B open  
Minimum Conversion Gain, VAGC = 1.0 V, pins G1A - G1B shorted  
Minimum Conversion Gain, VAGC = 1.0 V, pins G1A - G1B open  
Input Intercept Point, VAGC = 1.0 V, pins G1A - G1B shorted  
Input Intercept Point, VAGC = 1.0 V, pins G1A - G1B open  
dB  
dB  
32.0  
43.0  
dB  
dBm  
dBm  
IIP3  
Total Block (VCC1 = 5 V, VCC2 = 9 V, RL = 1 k)  
ICC  
Circuit Current (no input signal)  
mA  
dB  
32.0  
72.0  
47.0  
78.5  
59.0  
43.5  
22.5  
-7.5  
60.0  
81.0  
CGMAX1  
CGMAX2  
CGMIN1  
CGMIN2  
IIP3  
Maximum Conversion Gain, VAGC = 4.0 V, pins G1A - G1B shorted  
Maximum Conversion Gain, VAGC = 4.0 V, pins G1A - G1B open  
Minimum Conversion Gain, VAGC = 1.0 V, pins G1A - G1B shorted  
Minimum Conversion Gain, VAGC = 1.0 V, pins G1A - G1B open  
Input Intercept Point, VAGC = 1.0 V, pins G1A - G1B open  
dB  
dB  
dB  
dBm  
AGC Amplifier and Mixer Block (VCC1 = 5 V)  
ICC  
Circuit Current (no input signal)  
mA  
15.0  
23.0  
28.0  
fRF  
fOSC  
fIF  
RF Input Frequency Range  
OSC Frequency Range  
MHz  
MHz  
MHz  
dB  
30  
30  
250  
250  
150  
IF Output Frequency Range  
Maximum Conversion Gain, VAGC = 4.0 V  
DC  
CGMAX  
25  
-7  
32  
9
CGMIN  
GCR  
Minimum Conversion Gain, VAGC = 1.0 V  
AGC Dynamic Range, VAGC = 1.0 to 4.0 V  
Noise Figure, SSB, VAGC = 4.0 V (MAX Gain)  
AGC Voltage High, at MAX Gain  
dB  
dB  
dB  
V
26  
NF  
VAGC (H)  
VAGC (L)  
AGC IIP3  
4.0  
AGC Voltage Low, at MIN Gain  
V
1.0  
AGC Input Intercept Point, at MIN Gain  
dBm  
-9  
California Eastern Laboratories  

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