CMX138 CML Microcircuits, CMX138 Datasheet - Page 18

• Manufacturer Part Number: CMX138
• Description: Audio Scrambler and Sub-Audio Signalling Processor
• Manufacturer: CML Microcircuits

Audio Scrambler and Sub-Audio Signalling Processor
© 2008 CML Microsystems Plc
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Figure 6 Rx 25kHz Channel Audio Filter Frequency Response
all filters off - $0000
hpf & 25k filter - $0C00
template
de-emp & 12.5k - $3000
de-emp & 12.5k & hpf - $3400
template
Figure 7 De-emphasis Curve for TIA/EIA-603 Compliance
frequency (Hz)
frequency (Hz)
Page 18
D/138_FI1.0/5
CMX138