R2A15908SP 데이터 시트보기 (PDF) - Renesas Electronics
부품명
상세내역
제조사
R2A15908SP Datasheet PDF : 14 Pages
| |||
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 –87dB, –∞ / 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 : –14dB to +14dB / 2dB step
Treble : – 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 …… 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
Share Link: 