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PDF LA7784 Data sheet ( Hoja de datos )
| Número de pieza | LA7784 | |
| Descripción | Downconverter IC | |
| Fabricantes | ON Semiconductor | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de LA7784 (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
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Ordering number : ENN8386
LA7784
Monolithic Linear IC
Downconverter IC
for Digital CATV
http://onsemi.com
Overview
The LA7784 is a downconverter IC for digital CATV. It accepts RF input frequencies from 50 to 150MHz and supports
the DOCSIS (USA) and Euro-DOCSIS (Europe) standards.
Features
• RF Mixer.
• Attenuation control for RF Mixer.
• Driver for SAW filter.
• IF AGC amplifier.
• IF Driver amplifier for ADC.
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Circuit voltages
Circuit current
Allowable power dissipation
Operating temperature range
Storage temperature range
* On the board (114.3×76.1×1.6mm)
Symbol
VCC max
V max
I12, 13
Pd max
Topr
Tstg
Conditions
Pin 8, 14, 19, 20, 21, 22, 26, 27
Pin 9
Pin 12, 13 sink current
Ta≤70°C
Ratings
6.0
VCC
2
900*
-20 to +70
-55 to +150
Unit
V
V
V
mA
mW
°C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating
Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Operating supply voltage range
Symbol
VCC
VCC op
Conditions
Pin 8, 14, 19, 20, 21, 22, 26, 27
Pin 8, 14, 19, 20, 21, 22, 26, 27
Ratings
5.0
4.5 to 5.5
Unit
V
V
Semiconductor Components Industries, LLC, 2013
July, 2013
92706 / O2505 MS OT B8-6337 No.8386-1/7
1 page  
Continued from preceding page.
Pin Number
Description
12 Post Amp Outputs
13
LA7784
Equivalent circuit
(unit: Ω)
14 Post Amp VCC
15 Mixer/LO GND
16 LO Input
17
18 No Connection
19 Mixer/LO VCC
20 Driver VCC
Continued on next page.
No. 8386-5/7
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet LA7784.PDF ] | |
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