HA12223F Datasheet | Hitachi Semiconductor

Description HA12216F/HA12221F series are silicon monolithic bipolar IC providing Dolby B type noise reduction, music sensor, PB equalizer system in one chip. Note: 1. Dolby is a trademark of Dolby Laboratories Licensing Corporation. A license from Dolby Laboratories Licensing Corporation is required for the use of this IC. 2. HA12221F series does not include Dolby B NR. Functions - PB equalizer - Music sensor - Line mute (Tape radio) SW × 2 channel × 1 channel × 2 channel - Dolby B NR (Only HA12216F series) × 2 channel Features - Different type of PB equalizer characteristics selection (120 µs/70 µs) 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 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 HA12216F series) - Line mute (Tape radio) control switching built-in. - Available to connect direct with MPU. - These ICs are strong for a cellular phone noise. (18 d B improvement from HA12163) HA12216F/HA12221F Series Ordering Information Operating Voltage Product HA12216F/HA12221F HA12217F/HA12222F HA12218F/HA12223F Note: Min 6.5 6.8 7.2 Max 12 12 12 Unit V V V 1. These ICs are designed to operate on single supply. 2. HA12217F and HA12218F, HA12222F and HA12223F are develop, there meets ply with your demands. Standard Level Product HA12216F/HA12221F HA12217F/HA12222F HA12218F/HA12223F Package FP-40 FP-40 FP-40 PB-OUT Level 300 m Vrms 387.5 m Vrms 450 m Vrms Function Product HA12216F series HA12221F series PB-EQ ❍ ❍ Music Sensor ❍ ❍ Mute ❍ ❍ Dolby B NR ❍ × Parallel-Data Format Pin No. 10 11- 12 13 14 Note: Pin Name TAPE/RADIO NR ON/OFF 120 µ/70 µ Forward/Reverse Search/Repeat Non connection regarding HA12221F series. Lo TAPE NR OFF 120 µ (Normal)...