CXA1746Q
Electronic Volume
For the availability of this product, please contact the sales office.
Description
The CXA1746Q is a 2-channel electronic volume
IC. A 34-bit serial data input controls the level and
characteristics of the output signal. It may be used
in car stereos and general audio systems.
Features
•
Loudness
•
Volume control
(from 0 dB to –87 dB, –∞ dB: Fine (1 dB-step)
Coarse (8 dB-step)
•
Balance
•
Tone control
(3-band, 2 dB-step from –15 dB to +15 dB)
•
Fader
(2 dB-step to –20 dB, –25 dB, –35 dB, –45 dB, –60
dB, –∞ dB)
Input and gain selector (4 channels)
Serial data control (DATA, CLK, CE)
Single 8 V power supply
Zero-cross detection circuit
Timer
Power-off mute
Absolute Maximum Ratings
(Ta=25°C)
•
Supply voltage
•
Operating temperature
•
Storage temperature
V
CC
Topr
Tstg
P
D
13
V
–40 to +85 °C
–65 to +150 °C
350
mW
48 pin QFP (Plastic)
•
Allowable power dissipation
(Ta = 85 °C)
Recommended Operating Condition
•
Supply voltage
V
CC
6 to 12
•
•
•
•
•
•
V
Structure
Bipolar IC
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
—1—
E94812D7Y
SONY [ SONY CORPORATION ]
