Part Number
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HA12161FP |
Manufacturer
|
Hitachi Semiconductor |
Description
|
Dolby B- and C-Type Noise Reduction |
Published
|
Mar 22, 2005 |
Detailed Description
|
HA12141NT, HA12142NT, HA12170NT, HA12161FP, HA12162FP
Dolby B- and C-Type Noise Reduction System
ADE-207-036B (Z) 3rd E...
|
Datasheet
|
HA12161FP
|
Overview
HA12141NT, HA12142NT, HA12170NT, HA12161FP, HA12162FP
Dolby B- and C-Type Noise Reduction System
ADE-207-036B (Z) 3rd Edition Jun.
1999 Description
HA12141/142NT, HA12170NT, HA12161/162FP are silicon monolithic bipolar IC series providing dual channel Dolby B- and C-type noise reduction* in one chip.
Functions
• Dual Dolby B/C-type NR processor • NR OFF/B/C control switch • MPX by-pass / Encode / Decode (MPX OFF / REC / PB) control switch • MPX Filter Drive Circuit
Features
• Low external parts count • R-C spectrum skewing network using passive component • External capacitors are E-3 series (small values) • Several time constant capacitors built into the IC • Separate REC/PB input and out...
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