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CXA1372Q Dataheets PDF



Part Number CXA1372Q
Manufacturers Sony Corporation
Logo Sony Corporation
Description RF Signal Processing Servo Amplifier
Datasheet CXA1372Q DatasheetCXA1372Q Datasheet (PDF)

SON~ CXA 1372Q/S I 48pin QFP (Plastic) RF Signal Processing Servo Amplifier for CD Player Description The CXA 1372 is a bipolar IC developed for RF signal processing (focus OK, mirror, defect detection, EFM comparator) and servo control. Features • Single power supply, 5V • Low power consumption • Fewer external parts • Built-in circuit for effective disc defect measures • Share serial data bus from the microcomputer with CXD2500 • Fully compatible with CXA 1182 for microcomputer software Func.

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SON~ CXA 1372Q/S I 48pin QFP (Plastic) RF Signal Processing Servo Amplifier for CD Player Description The CXA 1372 is a bipolar IC developed for RF signal processing (focus OK, mirror, defect detection, EFM comparator) and servo control. Features • Single power supply, 5V • Low power consumption • Fewer external parts • Built-in circuit for effective disc defect measures • Share serial data bus from the microcomputer with CXD2500 • Fully compatible with CXA 1182 for microcomputer software Functions • Auto asymmetry control • Focus OK detection circuit • Mirror detection circuit • Defects detection, counter measures circuit • EFM comparator • Focus servo control • Tracking servo control • Sled servo control 48pin SDIP (Plastic) Structure Silicon monolithic IC Absolute Maximum Ratings (Ta • Supply voltage • Operating temperature • Storage temperature • Allowable power dissipation = 25°C) Vee - VEE Topr Tstg Po CXA 1372S CXA1372Q 12 -20 to +75 -55 to +150 833 457 oc oc mW mW v Recommended Operating Conditions Vee- VEE Vee- DGND 3.6 to 11 3.6 to 5.5 v v . . 8382383 0007141 755 . . - i- http://www.Datasheet4U.com Sony reserves the nght to change products and specifications without notice. This information does not convey any license under patent rights of SONY corporation or others. E89416-YA CXA1372Q/S CXA 1372Q Block Diagram 0 ,_ 0.1 ,_ 0 if) 0 > 0 0 0 (_) 0 0 "' u.. ::;;; LL >(/) 0 U.. :z: G 0 :z: U"; 0 0 => 1(/) LU <( 0 a:: X • TTL • ·Ill DATA REGISTER ' 1:~ •INPU: SHIFT REGISTER • ADDRESS DECODER ·OUTPUT DECODER TE TDFCT DFC7 ·TRACKING PHASE COMPENSATION S STOP I SET • WINDOW COMPARATOR F SET FZC FE FDFCT SLO FS4 SL+ (_) 0 > 2 (f> = co -' LL 0 I -' u => G I- N 0 (_) <( a: 0 0 <( <( > 1- (/) - 2 - 8382383 0007142 691 CXA1372Q/S Pin Configuration CXA1372S N I- u u (L u (I] u u > Cl N u u u u u.. ;,::: 0 <( >en 10 u u.. Cl (!) z Cl en z w (/') l- en X <( I<( 0::: 1_j Cl X 0 u ;,::: _j u 0::: i5 CXA1372S I- w u (/') I<( N I- u w u.. 1- u u.. lL. I w I Cl lL. u N (!) en 0::: I- <( 0 <( I I- I- en _j + 0 en _j _j I (/') CXA1372Q () u > Cl u u N G () ;,::: 0 l.J.._ ;::i; l.J.._ w >(f) <( I- u lL. Cl 0::: 0::: ~ z (!) Cl Cl I(f) z :::J en w 0 <...) I- en X 0::: CB CP RFI RFO DVEE DATA XLT LOCK DIRC CXA1372Q TE TDFCT ATSC FZC FE FDFCT u 0 I") (f) AVEE SSTOP ISET FSET SLSLO SL+ > (!) ....._ (I] _j lL. ....._ 0 l.J.._ w w ....._ I I u :::J (.!) N (!) (/') 0::: I- I- u u > <( <( 0 I- <( l I- - 3 - . . 8382383 0007143 528 . . SONY® Pin Description Pin No. Q CXA1372Q/S s 7 Symbol 1/0 Equivalent circuit Description Center voltage input pin For dual power: GND For single power supply: (Vee + GND)/2 1 vc I 2 8 FGD I Vee Connect a capacitor between this pin and pin 3 to reduce high-frequency gain. 481< 180 130K 2 t 20•A VEE 3 9 FS3 I Th.


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