A2550N
A2550N is CAA2550N manufactured by Sony Semiconductor Solutions.
Description
The CXA2550M/N is an IC developed for pact disc players. This IC incorporates an RF amplifier, focus error amplifier, tracking error amplifier, APC circuit and RF level control circuit. (The voltageconverted optical pickup output is supported.) Features
- Low power consumption (35m W at 3.5V)
- APC circuit
- RF level control circuit
- Both single power supply and dual power supply operations possible. Structure Bipolar silicon monolithic IC Applications pact disc players Block Diagram and Pin Configuration (Top View)
18 AGCCONT (50%/30%/OFF)
CXA2550M 20 pin SOP (Plastic)
CXA2550N 20 pin SSOP (Plastic)
Absolute Maximum Ratings (Ta = 25°C) 12 V
- Supply voltage VCC
- Operating temperature Topr
- 20 to +75 °C
- Storage temperature Tstg
- 65 to +150 °C
- Allowable power dissipation PD (SOP) 620 m W (SSOP) 370 m W Operating Conditions Supply voltage VCC
- VEE
3.0 to 4.0
19 LD_ON
15 RF O
14 RFM
13 FE
12 FE_BIAS
17 RFTC
16 RF I
20 VCC
..
174k
11 TE 30k 30k 30k VC 10 49 96k VC 15k VEE TRACKING ERROR VC AMP
15k
6k 54k
13.4k 50µA 670m V
154k FOCUS ERROR AMP 87k 32k 13k 32k 24p VC 260k 8 E VC VC VC 7 26k 12p 12p 13k F
24p
56k APC LD...
