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HP supplies:
Discrete and building blocks for the gain, mixer, oscillator, AGC, and switch functions.
Amplifies signal from cable input
[50-900 MHz, good IM and cross modulation performance]
preferred:
AT-41511, INA-54063, INA-50311
other options:
INA-03184, INA-10386, INA-52063
MSA-0505, MSA-0886, MSA-1105
| Set-top Automatic Gain Control
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top |
Controls signal level in settop to prevent saturation and distortion
[50-900 MHz, low distortion]
PINs (preferred):
HSMP-381x, HSMP-386x
ICs:
IVA-05208
Down-converts cable signal to 50 MHz for processing
[50-900 MHz, good linearity]
preferred:
HSMS-2822
other options:
HSMS-281x
IAM-81008, IAM-82008
MSA-0886 as SOM
| Set-top Antenna Switch |
top |
Selects between cable input and broadcast TV antenna
[50-900 MHz, low distortion]
HSMP-382x, HSMP-386x
| Set-top Local Oscillator |
top |
Creates signal for downconversion from 50-900 MHz to 50 MHz
[50-900 MHz]
AT-41533
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