SM7347A
SM7347A is 6 CHANNELS VOLUME CONTROLLER manufactured by SamHop Microelectronics.
.DataSheet.co.kr
SAMHOP Microelectronics Corp.
6 CHANNELS VOLUME CONTROLLER
GENERAL DESCRIPTION
The SM7347A is 6 channels electronic volume controlled by 3-wire serial data. The IC is suitable for use in DVD systems and AV.
Features
- Built-in microputer interface circuit controlled by 16-bit serial data.
- Electronic volume Volume level......0dB~-95dB,
- ∞dB(1dB/ step)
APPLICATIONS
- DVD Receivers
- Home Audio equipment
- AV
PIN ASSIGNMENTS
BLOCK DIAGRAM
DVDD AVDD SWin GNDS SRin SLin GNDC Cin GNDR GNDL Rin Lin NC NC
1 2 3 4 5 6 7 8 9 1 0 1 1 2 1 3 1 4
28 27 26 25 24 23 22 21 20 19 18 17 16 15
CLK DATA LATCH DGND AGND SWout SRout SLout Cout Rout Lout AVSS NC NC
C...
