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HMC948LP3E PDF даташит

Спецификация HMC948LP3E изготовлена ​​​​«Hittite» и имеет функцию, называемую «LOGARITHMIC DETECTOR».

Детали детали

Номер произв HMC948LP3E
Описание LOGARITHMIC DETECTOR
Производители Hittite
логотип Hittite логотип 

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HMC948LP3E Даташит, Описание, Даташиты
v02.0913
Typical Applications
The HMC948LP3E is ideal for:
• Point-to-Point Microwave Radio
• VSAT
• Wideband Power Monitoring
• Receiver Signal Strength Indication (RSSI)
• Test & Measurement
HMC948LP3E
54 dB, LOGARITHMIC
DETECTOR, 1 - 23 GHz
Features
Wide Input Bandwidth: 1 to 23 GHz
Wide Dynamic Range: 54 dB up to 23 GHz
Single Positive Supply: +3.3V
Excellent Stability Over Temperature
Fast Rise / Fall Time: 5 / 7 ns
16 Lead 3x3 mm SMT Package: 9 mm²
Functional Diagram
General Description
The HMC948LP3E Logarithmic Detector converts
RF signals at its input, to a proportional DC voltage
at its output. The HMC948LP3E employs successive
compression topology which delivers high dynamic
range over a wide input frequency range. As the input
power is increased, successive amplifiers move into
saturation one by one creating an approximation of
the logarithm function. The output of a series of square
law detectors is summed, converted into the voltage
domain and buffered to drive the LOG OUT output.
The HMC948LP3E provides a nominal logarithmic
slope of +14.2 mV/dB and an intercept of -111 dBm at
23 GHz. Ideal as a log detector for high volume micro-
wave radio and VSAT applications, the HMC948LP3E
is housed in a compact 3x3 mm RoHS compliant SMT
plastic package.
Electrical Specifications, TA = +25 C Vcc = +3.3V
Parameter
Typ. Typ. Typ. Typ. Typ. Typ. Typ. Units
Input Frequency[1]
1 5 10 14 18 20 23 GHz
±3 dB Dynamic Range
53 54 54 55 55 55 55 dB
±3 dB Dynamic Range Center
-23 -25 -24 -22 -20 -15 -15 dBm
Log Error Over Temperature (-40 to +85)
±1
±1
±1 ±1.5 ±1.5 ±1.5 ±1.5 dB
Output Intercept
-104 -107 -109 -112 -113 -108 -111 dBm
Output Slope
16.8 16.7 15.9 15.2 14.6 14.4 14.2 mV/dB
[1] Video output load should be 1K Ohm or higher.
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HMC948LP3E Даташит, Описание, Даташиты
HMC948* PRODUCT PAGE QUICK LINKS
Last Content Update: 02/23/2017
COMPARABLE PARTS
View a parametric search of comparable parts.
EVALUATION KITS
HMC948LP3E Evaluation Board
DOCUMENTATION
Data Sheet
HMC948 Data Sheet
REFERENCE MATERIALS
Quality Documentation
Package/Assembly Qualification Test Report: 16L 3x3mm
QFN Package (QTR: 11003 REV: 02)
Package/Assembly Qualification Test Report: LP2, LP2C,
LP3, LP3B, LP3C, LP3D, LP3F, LP3G (QTR: 2014-0364)
Semiconductor Qualification Test Report: BiCMOS-C (QTR:
2013-00241)
DESIGN RESOURCES
HMC948 Material Declaration
PCN-PDN Information
Quality And Reliability
Symbols and Footprints
DISCUSSIONS
View all HMC948 EngineerZone Discussions.
SAMPLE AND BUY
Visit the product page to see pricing options.
TECHNICAL SUPPORT
Submit a technical question or find your regional support
number.
DOCUMENT FEEDBACK
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HMC948LP3E Даташит, Описание, Даташиты
v02.0913
Electrical Specifications, (continued)
Parameter
LOGOUT Interface
Output Voltage Range
Output Rise Time [1] / Fall Time [2]
Power Supply (Vcc)
Operating Voltage Range
Supply Current in Normal Mode
[1] 0 dBm Input Pulsed; measured from 10% to 90%
[2] 0 dBm Input Pulsed; measured from 90% to 10%
Conditions
f = 10 GHz
HMC948LP3E
54 dB, LOGARITHMIC
DETECTOR, 1 - 23 GHz
Min.
0.9
3.15
Typ.
5/7
3.3
91
Max.
1.8
3.45
Units
V
ns
V
mA
LOG OUT & Error
vs. Input Power, Fin = 1 GHz
2
Ideal
Log Out +25 C
Log Out +85 C
Log Out -40 C
1.5
3
2
1
0
1 -1
ERR +25 C
ERR +85 C
ERR -40 C
-2
0.5 -3
-60 -50 -40 -30 -20 -10 0 10
INPUT POWER (dBm)
LOG OUT & Error
vs. Input Power, Fin = 10 GHz
2
Ideal
Log Out +25 C
Log Out +85 C
Log Out -40 C
1.5
3
2
1
0
1 -1
ERR +25 C
ERR +85 C
ERR -40 C
-2
0.5 -3
-60 -50 -40 -30 -20 -10 0 10
INPUT POWER (dBm)
LOG OUT & Error
vs. Input Power, Fin = 5 GHz
2
Ideal
Log Out +25 C
Log Out +85 C
Log Out -40 C
1.5
3
2
1
0
1 -1
ERR +25 C
ERR +85 C
ERR -40 C
-2
0.5 -3
-60 -50 -40 -30 -20 -10 0 10
INPUT POWER (dBm)
LOG OUT & Error
vs. Input Power, Fin = 14 GHz
2
Ideal
Log Out +25 C
Log Out +85 C
Log Out -40 C
1.5
3
2
1
0
1 -1
ERR +25 C
-2
ERR +85 C
ERR -40 C
0.5 -3
-60 -50 -40 -30 -20 -10 0 10
INPUT POWER (dBm)
Unless otherwise noted: Vcc = +3.3V, TA = +25 °C
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