 English |
|
|
|
|
|
|
|
| R2A15908SP Datasheet, PDF (1/14 Pages) Renesas Technology Corp – 5 Input Selector 2ch Electronic Volume with Tone & Surround | |||
| |||
|
R2A15908SP
5 Input Selector 2ch Electronic Volume with Tone & Surround
REJ03F0270-0100
Rev.1.00
Jan 25, 2008
Description
The R2A15908SP is an optimum audio signal processor IC for TV. It has a 5ch input selector with mono switch,
surround, tone control (2band), input gain control and 2ch master volume. It can control all of these functions with I2C
bus.
Features
⢠Volume 0 to â87dB, ââ / 1dB step
Each channel is independent control.
⢠5 input selector + MUTE with mono switch
⢠Input gain control 0dB to +20dB / 2dB step
⢠Tone control Bass : â14dB to +14dB / 2dB step
Treble : â 14dB to +14dB / 2dB step
⢠Surround Low / High
⢠Mode selector Bypass / Tone / Tone & Surround
⢠I2C-bus control
⢠Package SOP with 28 pin
Application
⢠Mini stereo, TV, etc.
Recommended Operating Condition
⢠Supply voltage â¦â¦ VCC = 9.0V (typ)
System Configuration
+
VCC=9V
IN L1
IN L2
IN L3
IN L4
IN L5
Mono
/Stereo
Input Gain
Control
Volume L
IN R1
IN R2
IN R3
IN R4
IN R5
Input Gain
Control
Volume R
Tone Control
(Bass / Treble)
Surround
MCU
SCL SDA
+
Mode
Selector
Mode
Selector
LOUT
ROUT
REJ03F0270-0100 Rev.1.00 Jan 25, 2008
Page 1 of 13
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese