CXD2507AQ
CD Digital Signal Processor
For the availability of this product, please contact the sales office.
Description
The CXD2507AQ is a digital signal processor for
CD players and is equipped with the following
functions.
Features
•
Digital PLL
•
EFM frame sync protection
•
SEC strategy-based error correction
•
Subcode demodulation, CRC checking
•
Digital spindle servo
•
Servo auto-sequencer
•
Asymmetry compensation circuit
•
Digital audio interface output
•
16K RAM
•
Double-speed playback capability
•
New microcomputer interface circuit
Absolute Maximum Ratings
•
Supply voltage
V
DD
–0.3 to +7.0
•
Supply voltage variation V
SS
– AV
SS
–0.3 to +0.3
V
DD
– AV
DD
–0.3 to +0.3
•
Input voltage
V
I
–0.3 to +7.0
V
IN
V
SS
– 0.3 to V
DD
+ 0.3
•
Output voltage
V
O
–0.3 to +7.0
•
Storage temperature
Tstg
–40 to +125
Recommended Operating Conditions
•
Supply voltage
V
DD
64 pin QFP (Plastic)
-L01
-L121
V
V
V
V
V
V
°C
•
Operating temperature
Topr
4.5 to 5.5V (double-speed playback)
3.5 to 5.5V (normal-speed playback)
3.0 to 5.5V (low power consumption, special playback mode)
∗
–20 (min.)
75 (max.)
°C
∗
When the internal operation of the LSI is set to double-speed mode and the crystal oscillation
frequency is halved, normal-speed playback results.
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–
E94601A11
SONY [ SONY CORPORATION ]
