CXA1917AM/AS
Dolby
∗
S type Noise Reduction Processor
Description
The CXA1917AM/AS is a bipolar IC designed for
use in the Dolby S type noise reduction system (NR).
An external operational amplifier is required to
configure the decoder. The stereo Dolby B-C-S type
NR combines use of a CXA1563M/S and two
CXA1917AM/AS ICs.
Features
•
Considerable reduction in the number of external parts
(half compared to CXA1417S/Q)
•
The same Dolby level as that of CXA1560 series ICs (–6dBm)
Structure
Bipolar silicon monolithic IC
Absolute Maximum Ratings
(Ta = 25°C)
•
Supply voltage
V
CC
to V
EE
17
•
Operating temperature
Topr
–20 to +75
•
Storage temperature
Tstg
–65 to +150
•
Allowable power dissipation
P
D
(CXA1917AM) 600
(CXA1917AS) 1200
Recommended Operating Conditions
Supply voltage
V
CC
V
EE
30 pin SOP (Plastic)
30 pin SDIP (Plastic)
V
°C
°C
mW
mW
4.5 to 6.5
–4.5 to –6.5
V
V
∗
This IC is available only to the licensees of Dolby Laboratories Licensing Corporation from whom licensing and applications
information may be obtained.
∗
"Dolby" and the double D symbols are trademarks of Dolby Laboratories Licensing Corporation.
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–
E95Y15B74
SONY [ SONY CORPORATION ]
