
Zarlink Semiconductor Inc
Description
MT352 is a superior third generation Coded Orthogonal Frequency Division Multiplex (COFDM) television demodulator that is both Nordig II and DVB (as defined in ETS 300 744 specification) compliant. It can be used in either 2 K or 8 K modes with 6, 7 or 8 MHz channels and is capable of addressing all modes of transmission.
FEATUREs
• Nordig II and ETSI 300 744 compliant
• Superior Single Frequency Network performance
• Unique active Impulse-Noise filtering
• Single SAW operation
• Automatic co-channel and adjacent-channel
interference suppression
• Clock generation from single low-cost 20.48 MHz
crystal or external 4 or 27 MHz clock
• IF sampling at 4.57, 36.17 or 43.5 MHz from a
single crystal frequency
• Channel bandwidth of 6, 7 & 8 MHz
• Blind acquisition capability (including 2 K / 8 K
mode detect)
• Automatic spectral inversion detection
• Fast auto-scan and acquisition technology
• Very low software overhead
• Dual AGC control option
• Access to channel SNR, pre- and post-Viterbi bit
error rates
• Compact 64 pin LQFP
• Less than 0.22 W power consumption
• Standby and sleep options
APPLICATIONs
• Set-top boxes
• Integrated digital televisions
• Personal video recorders
• Terrestrial PC reception
• Mobile and portable applications