Datasheet Details
| Part number | BU9253 |
|---|---|
| Manufacturer | ROHM |
| File Size | 72.86 KB |
| Description | KARAOKE echo IC |
| Datasheet |
 BU9253 Datasheet
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General Description
Pin No.
Pin No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Pin name GND ECHO VR N.C.
Key Features
- 1) Echo mixing ratio is adjustable with a DC voltage. 2) A second order LPF can be configured with the internal amplifier and an attached capacitor and resistor. 3) Delay time of 131ms. (when fCLK = 357kHz) 4) Internal mute function. 5) Single power supply (5V).
- Block diagram BU9253FS / BU9255FS 16 15 14 13 12 11 10 9 OSC VCC A/D.