SAMHOP Microelectronics Corp.
SM7347
6 CHANNELS VOLUME CONTROLLER
RECOMMENDED OPERATING CONDITIONS
Analog
Digital
Supply voltage range
Rated supply voltage
+6.0 ~ +8.0V
+7.0V
4.5 ~ 5.5V
5.0V
SIGNAL PROCESSING DIAGRAM
VOLUME in
μ
3.3 F
+
_
∞
VOLUME Rch,Lch,Cch,SWch,SLch,SRch (0dB to - dB)
μ
3.3 F
Note:
Ω
(1) The resistance value of Volume change about 18 to 22K by attenuated condition.
(2) No built in a zero cross circuit.
DVDD(=5V)
CLK, DATA, LATCH
S
OUTPUT PORT
OUTPUT port:
INPUT: Schmitt trigger type
PMOS transistor open drain
Page 12
MAY.2003