CXA2525AM

CXA2525AM/AN RF Amplifier for CD Player and CD-ROM For the availability of this product, please contact the sales office. Description The CXA2525AM/AN is an IC for RF signal processing of CD player and CD-ROM. Features Wide-band RF amplifier. (RF signal fc ≥ 12MHz) RF equalizer (T type) EFM time constant can be adjusted (with switching function) APC (Automatic Power Control) function Power saving function Functions RF summing amplifier RF equalizer Focus error amplifier Tracking error amplifier APC circuit CXA2525AM 20 pin SOP (Plastic) CXA2525AN 20 pin SSOP (Plastic) Absolute Maximum Ratings Supply voltage VCC Storage temperature Tstg Allowable power dissipation PD 7 V –65 to +150 °C 500 mW Operating Conditions Supply voltage VCC – GND +3.0 to +5.5 V Operating temperature Topr –20 to +75 °C Applications CD players CD-ROM drives 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– E96318C8Z CXA2525AM/AN Block Diagram LD 1 1.25V 10k 10k 55k 56k VC BUFFER APC 10k 56k 1k 25 VCC 40k 20 APC_ON PD 2 40k 19 MODE A 3 VCC B 4 10k 10k 10k C 5 10k RF Summing Amp D 6 64k GND 7 64k 64k 64k E 8 Focus Error A...