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Part Name(s) : HA12209F HA12209 Hitachi
Hitachi -> Renesas Electronics
Description : Audio Signal PROCESSOR for Cassette Deck (DOLBY B-TYPE NR with Recording System) View

Description
HA12209F is silicon monolithic bipolar IC providing DOLBY noise reduction system*, music sensor system, REC equalizer system and each electronic control switch in one chip.

Features
• REC equalizer is very small number of external parts and have 4 types of frequency characteristics built-in.
• 2 types of input for PB, 1 type of input for REC.
• 70µ-PB equalizer changing system built-in.
DOLBY NR with dubbing double cassette decks. Unprocessed signal output available from recording out terminals during PB mode.
• Provide stable music sensor system, available to design music sensing time and level.
• Controllable from direct micro-computer output.
• Bias oscillator control switch built-in.
NR ON/OFF and REC/PB fully electronic control switching built-in.
• Normal-speed/high-speed, TYPE I/TYPE II and PB equalizer fully electronic control switching built-in.
• Available to reduce substrate-area because of high integration and small external parts.

Functions
DOLBY B-NR × 2 channel
• REC equalizer × 2 channel
• Music sensor × 1 channel
• Each electronic control switch to change REC equalizer, bias, etc.

Part Name(s) : HA12192F HA12193F HA12194F HA12197F HA12198F HA12199F HA12212F Hitachi
Hitachi -> Renesas Electronics
Description : Audio Signal PROCESSOR for Car Deck (Decode only DOLBY B-TYPE NR with PB Amp.) View

Description
HA12192F/HA12197F/HA12212F series are silicon monolithic bipolar ICs providing DOLBY noise reduction system*, music sensor, PB equalizer system in one chip.

Functions
• PB equalizer × 2 channel
• Music sensor × 1 channel
• Decode only DOLBY B-NR × 2 channel
   Note: HA12197F series is not built in DOLBY B-NR.

Features
• Different type of PB equalizer characteristics selection (120µ / 70µ position) is available with fully electronic control switching built-in.
• Changeable to Forward, Reverse-mode for PB head with fully electronic control switching built-in.
• Available to change music sensing level by external resistor.
• Available to change frequency response of music sensor by external capacitor.
NR ON/OFF fully electronic control switching built-in. (HA12192F/HA12212F series only)
• Available to connect direct with MPU.
• HA12192F series, HA12197F series and HA12212F available to allow common PCB designs.
• HA12212F only changes by package from HA12192F series. It is the same electrical characteristics that HA12192F series.
   * DOLBY is a trademark of DOLBY Laboratories Licensing Corporation.
      A license from DOLBY Laboratories Licensing Corporation is required for the use of this IC.

 

Part Name(s) : HA12215F HA12226F HA12227F Renesas
Renesas Electronics
Description : Audio Signal PROCESSOR for Cassette Deck (DOLBY B-TYPE NR with Recording System) View

Description
The HA12226F/HA12227F are silicon monolithic bipolar IC providing DOLBY noise reduction system*1, music sensor system, REC equalizer system and each electronic control switch in one chip.

Features
• REC equalizer is very small number of external parts and have 4 types of frequency characteristics built-in.
• 2 types of input for PB, 1 type of input for REC.
• 70µ - PB equalizer changing system built-in.
DOLBY NR*2 with dubbing double cassette decks. Unprocessed signal output available from recording out terminals during PB mode.
• Provide stable music sensor system, available to design music sensing time and level.
• Controllable from direct micro-computer output.
• Bias oscillator control switch built-in.
NR ON / OFF and REC / PB fully electronic control switching built-in.
• Normal-speed / high-speed, Normal / Crom and PB equalizer fully electronic control switching built-in.
• Available to reduce substrate-area because of high integration and small external parts.

Functions
DOLBY B-NR*2 × 2 channel
• REC equalizer × 2 channel
• Music sensor × 1 channel
• Pass amp. × 2 channel
• Each electronic control switch to change REC equalizer, bias, etc.

Part Name(s) : CXA1917AM CXA1917AS Sony
Sony Semiconductor
Description : DOLBY S type Noise Reduction PROCESSOR View

Description
The CXA1917AM/AS is a bipolar IC designed for use in the DOLBY S type noise reduction system (NR). An external operational amplifier is required to configure the decoder. The stereo DOLBY B-C-S type NR combines use of a CXA1563M/S and two CXA1917AM/AS ICs.

Features
• Considerable reduction in the number of external parts (half compared to CXA1417S/Q)
• The same DOLBY level as that of CXA1560 series ICs (–6dBm)


Part Name(s) : HA12203NT HA12204NT HA12203 Hitachi
Hitachi -> Renesas Electronics
Description : Audio Signal PROCESSOR for Cassette Deck (DOLBY B-TYPE NR with Recording System) View

Description
HA12203NT is silicon monolithic bipolar IC providing DOLBY noise reduction system*1, music sensor system, REC equalizer system and each electronic control switch in one chip.

Features
• REC equalizer is very small number of external parts and have 6 types of frequency characteristics built-in.*3
• 2 types of input for PB, 1 type of input for REC.
• 70µ - PB equalizer changing system built-in.
DOLBY NR with dubbing double cassette decks. Unprocessed signal output available from recording out terminals during PB mode.
• Provide stable music sensor system, available to design music sensing time and level.
• Controllable from direct micro-computer output.
• Bias oscillator control switch built-in.
NR ON / OFF and REC / PB fully electronic control switching built-in.
• Normal-speed / high-speed, Normal / Crom / Metal*3 and PB equalizer fully electronic control switching built-in.
• Available to reduce substrate-area because of high integration and small external parts.

Functions
DOLBY B - NR*2 × 2 channel
• REC equalizer × 2 channel
• Music sensor × 1 channel
• Pass amp. × 2 channel
• Each electronic control switch to change REC equalizer, bias, etc.

Part Name(s) : HA12226 HA12226F HA12227F Hitachi
Hitachi -> Renesas Electronics
Description : Audio Signal PROCESSOR for Cassette Deck (DOLBY B-TYPE NR with Recording System) View

Description
The HA12226F/HA12227F are silicon monolithic bipolar IC providing DOLBY noise reduction system*1, music sensor system, REC equalizer system and each electronic control switch in one chip.

Features
• REC equalizer is very small number of external parts and have 4 types of frequency characteristics built-in.
• 2 types of input for PB, 1 type of input for REC.
• 70µ - PB equalizer changing system built-in.
DOLBY NR*2 with dubbing double cassette decks.
    Unprocessed signal output available from recording out terminals during PB mode.
• Provide stable music sensor system, available to design music sensing time and level.
• Controllable from direct micro-computer output.
• Bias oscillator control switch built-in.
NR ON / OFF and REC / PB fully electronic control switching built-in.
• Normal-speed / high-speed, Normal / Crom and PB equalizer fully electronic control switching built-in.
• Available to reduce substrate-area because of high integration and small external parts.

Functions
DOLBY B-NR*2 × 2 channel
• REC equalizer × 2 channel
• Music sensor × 1 channel
• Pass amp. × 2 channel
• Each electronic control switch to change REC equalizer, bias, etc.

Part Name(s) : HA12173 HA12174 HA12175 HA12177 Hitachi
Hitachi -> Renesas Electronics
Description : Audio Signal PROCESSOR for Car Deck and Cassette Deck (DOLBY B/C-type NR with PB Amp) View

Description
HA12173 series are silicon monolithic bipolar IC providing DOLBY noise reduction system*, music sensor and PB equalizer system in one chip.

Features
• Different type of PB equalizer characteristics selection (normal/chrome or metal) is available with fully electronic control switching built-in.
• 2 type of input selection (RADIO/TAPE) is available.
• Changeable to Forward, Reverse-mode for PB head with fully electronic control switching built-in.
• Available to change music sensing level by external resistor.
• Music sensing level selection is available with fully electronic control switching built-in.
• Available to change frequency response of music sensor.
NR-ON/OFF and REC/PB fully electronic control switching built-in.
• 4 type of PB-out level.
• Available to allow common PCB designs with HA12163 series.

Functions
• PB equalizer × 2 channel
DOLBY B/C-NR × 2 channel
• Music sensor × 1 channel

Part Name(s) : HA12228F HA12229F Renesas
Renesas Electronics
Description : Audio Signal PROCESSOR for Car Deck (Decode only DOLBY B-TYPE NR* with PB Amp.) View

Description
HA12228F/HA12229F are silicon monolithic bipolar IC providing DOLBY noise reduction system*, music sensor, PB equalizer system in one chip.

Features
• Different type of PB equalizer characteristics selection (120 µs/70 µs) is available with fully electronic control switching built-in.
• Easy interface with the PB head. (The PB-EQ resistance self-containing)
• Changeable to Forward, Reverse-mode for PB head with fully electronic control switching built-in.
• Available to change music sensing level by external resistor.
• Available to change response of music sensor by external capacitor.
• Music sensing level, built-in switch to change a band (MSGV).
NR ON/OFF fully electronic control switching built-in. (Only HA12228F)
• Line mute control switching built-in.
• Available to connect direct with MPU.
• These ICs are strong for a cellular phone noise.

Functions
• PB equalizer × 2 channel
• Music sensor × 1 channel
DOLBY B-NR (Only HA12228F) × 2 channel
• Line mute SW × 2 channel

Part Name(s) : HA12228F HA12229F Hitachi
Hitachi -> Renesas Electronics
Description : Audio Signal PROCESSOR for Car Deck (Decode only DOLBY B-TYPE NR* with PB Amp.) View

Description
HA12228F/HA12229F are silicon monolithic bipolar IC providing DOLBY noise reduction system*, music sensor, PB equalizer system in one chip.

Features
• Different type of PB equalizer characteristics selection (120 µs/70 µs) is available with fully electronic control switching built-in.
• Easy interface with the PB head. (The PB-EQ resistance self-containing)
• Changeable to Forward, Reverse-mode for PB head with fully electronic control switching built-in.
• Available to change music sensing level by external resistor.
• Available to change response of music sensor by external capacitor.
• Music sensing level, built-in switch to change a band (MSGV).
NR ON/OFF fully electronic control switching built-in. (Only HA12228F)
• Line mute control switching built-in.
• Available to connect direct with MPU.
• These ICs are strong for a cellular phone noise.

Functions
• PB equalizer × 2 channel
• Music sensor × 1 channel
DOLBY B-NR (Only HA12228F) × 2 channel
• Line mute SW × 2 channel

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