The HSP50307 is a mixed signal burst QPSK Modulator for upstream CATV Applications. The HSP50307 demultiplexes and modulates a serial data stream onto an RF Carrier centered between 8 and 15MHz. The signal spectrum is shaped with α = 0.5 root raised cosine (RRC) digital filters. On-chip filtering limits spurs and harmonics to levels below -35dBc during transmi.
• 256 KBPS Data Rate and 128 KBPS Baud Rate
• Burst QPSK Modulation
• Programmable Carrier Frequency from 8MHz to 15MHz With a Frequency Step Size of 32kHz
• α = 0.5 Root Raised Cosine (RRC) Filtering For Spectrum Shaping
• On-Board Synthesizer
• Programmable Output Level From 22 to 62dBmV in 1dB Steps
• Programmable Charge Pump Current Control
• 62dBmV Differential Output Driver for 75Ω Cable
Applications
• Burst QPSK Modulator
• HSP50307EVAL1 Evaluation Board Is Available
Ordering Information
PART NUMBER HSP50307SC TEMP. RANGE (oC) 0 to 70 PACKAGE 28 Ld SOIC
The baseband signals are up-co.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | HSP50306 |
Intersil Corporation |
Digital QPSK Demodulator | |
2 | HSP50016 |
Intersil Corporation |
Digital Down Converter | |
3 | HSP50110 |
Intersil Corporation |
Digital Quadrature Tuner | |
4 | HSP50210 |
Intersil Corporation |
Digital Costas Loop | |
5 | HSP50210 |
Renesas |
Digital Costas Loop | |
6 | HSP50214A |
Intersil Corporation |
Programmable Downconverter | |
7 | HSP50214B |
Intersil Corporation |
Programmable Downconverter | |
8 | HSP50215 |
Intersil Corporation |
Digital UpConverter | |
9 | HSP50216 |
Intersil Corporation |
Four-Channel Programmable Digital DownConverter | |
10 | HSP50415 |
Intersil Corporation |
Wideband Programmable Modulator (WPM) | |
11 | HSP-1920 |
Digital View |
Component INTERFACE CONTROLLER | |
12 | HSP-4096 |
Digital View |
HDMI INTERFACE CONTROLLER |