CXD2507AQ Datasheet, PDF (1/38 Pages) Sony Corporation – CD Digital Signal Processor

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.
64 pin QFP (Plastic)
-L01
-L121
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
VDD
–0.3 to +7.0
V
• Supply voltage variation VSS – AVSS
–0.3 to +0.3
V
VDD – AVDD
–0.3 to +0.3
V
• Input voltage
VI
–0.3 to +7.0
V
VIN
VSS – 0.3 to VDD + 0.3 V
• Output voltage
VO
–0.3 to +7.0
V
• Storage temperature Tstg
–40 to +125
°C
Recommended Operating Conditions
• Supply voltage
VDD
• 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.
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E94601A11