M62429P/FP
Serial Data Control Dual Electronic Volume
REJ03F0209-0300
Rev.3.00
Jun 15, 2007
Description
The M62429 is a dual channel electronic volume controlled with 2-wire serial data.
The built-in reference circuit can compose of an electronic volume with less external parts.
Features
•
Built-in reference circuit
•
Control with serial data
Volume 0 to –83 dB (1 dB/step), –∞
(Independent control is allowed in each channel)
•
Low noise and low distortion
VNO = 5
µVrms
(ATT = –∞, JIS-A)
THD = 0.01 % Typ. (V0 = 0.5 Vrms, DIN-AUDIO)
Recommended Operating Conditions
Supply voltage range: V
CC
= 4.5 to 5.5 V
Rated supply voltage: V
CC
= 5 V
System Block Diagram
M62429/FP
2ch IN
VOLUME
1ch IN
VOLUME
LOGIC
CONTROL
2ch OUT
1ch OUT
DATA
CLOCK
REJ03F0209-0300 Rev.3.00 Jun 15, 2007
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RENESAS [ RENESAS TECHNOLOGY CORP ]
