CXA2002R
CXA2002R is 2-channel Recording/Playback Amplifier manufactured by Sony Semiconductor Solutions.
Description
The CXA2002R is a bipolar IC developed as recording/playback amplifiers for Hi8 VCRs. Features
- Recording/playback system
- Wideband recording/playback amplifier for Hi8 VCR
- Supports electronic volume (EVR) control (3V)
- Recording system
- Recording amplifier feedback dumping circuit and its EVR control function facilitates printed circuit board design.
- Five-input (Y, chroma, AFM, ATF and PCM) mix amplifier and EVR control function of Y and lowband recording level
- Ramp circuit for the recording amplifier output bias current
- Playback system
- Playback amplifier feedback dumping circuit facilitates printed circuit board design.
- Middle-band pensation circuit (middle tune) and independent adjustments of the center frequency, Q and boost by EVR
- RFAGC and dropout detection circuits Absolute Maximum Ratings
- Supply voltage VCC 7
- Operating temperature Topr
- 10 to +75
- Storage temperature Tstg
- 65 to +150
- Allowable power dissipation PD 1100 (when mounted on the printed circuit board) Remended Operating Condition
- Supply voltage
- Vcc EVR voltage 48 pin LQFP (Plastic)
Application 8 mm VCR Structure Bipolar silicon monolithic IC
V °C °C m W
4.75 +0.5
- 0.25 3.15 ±0.15
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-
E95201-ST
Block Diagram
RAMPCONT
BOTH REC
PCMOUT
RFSWP
RP PB
VCC1 25 1CH REC1CONT 26 REC REC1OUT 27 40d B PB1IN 28 HEAD 15d B 2CH V/I 1CH MUTE VIDEOSW GND1 29 RF AGC PBDUMP1 30 VPSW1 VIDEO PBDUMP2 31 PCM 15d B 6 7 AGCDET 8 DOCDET 9 M- T
- 6d B 12d B 10 RAMP GEN 2CH MUTE PCMSW 12
VCC...
