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TPS7B4254QDDARQ1 Texas Instruments 150-mA 40-V Voltage-Tracking LDO With 4-mV Tracking Tolerance 8-SO PowerPAD -40 to 125 visit Texas Instruments Buy
TPS7B4253QPWPRQ1 Texas Instruments 300-mA 40-V Voltage-Tracking LDO With 4-mV Tracking Tolerance 20-HTSSOP -40 to 125 visit Texas Instruments Buy
TPS7B4253QDDARQ1 Texas Instruments 300-mA 40-V Voltage-Tracking LDO With 4-mV Tracking Tolerance 8-SO PowerPAD -40 to 125 visit Texas Instruments Buy
EL6204CWZ-T7A Intersil Corporation Laser Driver Oscillator; SOT6; Temp Range: 0° to 70° visit Intersil Buy
EL6204CWZ-T7 Intersil Corporation Laser Driver Oscillator; SOT6; Temp Range: 0° to 70° visit Intersil Buy
TPS7B4250QDBVQ1 Texas Instruments 50-mA 40-V Voltage-Tracking LDO With 5-mV Tracking Tolerance 5-SOT-23 -40 to 125 visit Texas Instruments

CD Laser pickup focus tracking

Catalog Datasheet MFG & Type PDF Document Tags

HUL7211

Abstract: DVD optical pick-up assembly . .Low power consumption laser diode .Ultra thin package is adopted Focus error Tracking error , Package No. . . . Focus error signal detection: SSD method Tracking error signal detection: CD , laser beam. An optical lens enables to focus a laser beam spot near the diffraction limit. The laser , (Wavelength: 785 nm) is used for CD optical disc. (Dual wavelength laser diode) Blue-violet laser diode , Infrared laser diode for CD 800 General Information Laser Diode Dual wavelength laser diode
Panasonic
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A12229

Abstract: A12228 Pickup photodiode (focus, RF) connection Function 2 FIN1 Pickup photodiode (focus, RF) connection 3 E Pickup photodiode (tracking) connection 4 F Pickup photodiode (tracking) connection 5 TB TE signal DC component input. Pickup photodiode (tracking) connection 6 TE , input from the DSP Focus search control signal input from the DSP Laser on/off control from the DSP , , and when open or shorted to ground, it performs a ± search. 5. Tracking Servo The pickup photodiode
SANYO Electric
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sanyo Laser pickup

Abstract: a11269 Pickup photodiode (focus, RF) connection Function 2 FIN1 Pickup photodiode (focus, RF) connection 3 E Pickup photodiode (tracking) connection 4 F Pickup photodiode (tracking) connection 5 TB TE signal DC component input. Pickup photodiode (tracking) connection 6 TE , balance adjustment signal input from the DSP Focus search control signal input from the DSP Laser on/off , LASER pin is high. 2. RF amplifier (eye pattern output) The pickup photodiode output current input to
SANYO Electric
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datasheet ic 7809

Abstract: IC 7809 pin diagram - RF level AGC function - Tracking servo gain RF level following function - Focus servo gain RF , -10kHz, E, F: 180k-input, E=­F, 18 Tracking amplifier: TE gain MAX (CD) TEgmax1 Tracking , amplifier: TE gain MIN (CD) TEgmin1 Tracking amplifier: TE gain MIN (CD-R) Tegmin2 Tracking , control) This circuit is provided to control the pickup laser power. The laser on/off state is set by the , by detecting the difference (B+D) ­ (A+C) of the (A+C) and (B+D) signals from the pickup. This focus
SANYO Electric
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HUL7208

Abstract: HUL7251 a semiconductor laser and light-receiving element. G Thinner and lighter weight optical pickup , I-V conversion amp G Focus error signal detection : SSD method G Tracking error signal detection : 3 , =2.0mm, n=1.519 I Applications G Car CD I Absolute Maximum Ratings (Ta = 25°C) Parameter Laser beam , Focus error signal amplitude Tracking error signal amplitude Focus error signal pull-in range Frequency , Tracking error signal amplitude Focus error signal defocus Tracking error signal offset Jitter Focus error
Panasonic
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optical pickup

Abstract: CD Laser pickup focus tracking playback speed of 10×, and to generate the tracking error signal, the focus error signal, and the RF , is essentially the same size as Sony's CD laser couplers that have a proven track record as , comparator Focus error: Differential spot size method Tracking error: DPD method (phase difference , Ultrahigh-speed Optical Integration Device that Achieves 10× Speed DVD Playback Laser Coupler , drives for computers, Sony has now developed the SLK3001PE optical integration device (laser coupler
Sony
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optical pickup CD Laser pickup focus tracking dvd Lens optical pickup unit sony DVD pickup dvd laser pickup 100-MH P-42B

LR37632

Abstract: CD Laser pickup focus tracking control the level slice of RF signal coming from the laser pick-up. Automatic level slice is realized with , immediately. Laser Light ON (H)/OFF (L) timing of a laser pick-up is output from FCON pin depending on spin , 02"Lruu System Configuration Example Tracking gain Tracking Focus offset offset Tracking error , SHARP ELEK/ MELEC DIV 1-Chip Signal Processing LSI for CD 1SE 0 I fllflG7cìa 0001730 4 | LR37632 T-77-2] 1-Chip Signal Processing LSI for CD â  Description The LR37632 is a CMOS LSI for
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LR37 servo Spin 12 T-77-21 QGG174

CD Laser pickup focus tracking

Abstract: CD laser pickup assemblyFocus error signal detection : SSD method â'¢ Tracking error signal detection : 3-beam method â'¢ Low-power semiconductor laser included â  Application â'¢ CD â  Absolute Maximum Ratings (Ta = 25 , Focus error signal amplitude T »1,3 Irf= 10hA, VR = 5V 7 10 13 HA Tracking error signal amplitude T  , element Focus error signal Tracking error signal RF signal FE = (I2+I4+I8)-(I3+Iv+I9) Disk-close FE > 0 , 2 Monitor current output pin Ip (mon) 3 Tracking error signal output pin Il + I6 4 RF and focus
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HUL7001 CD laser pickup assembly OPTICAL PICKUP PANASONIC CD OPTICAL PICKUP PANASONIC optical CD pickup assembly 805nm

CD laser pickup assembly

Abstract: IRF 260 N Tracking error signal amplitude ITE *1,4 IRF = 10µA, VR = 5V 0.8 1.3 1.8 µA Focus , . The RF signal, focus error signal, and tracking error signal are measured using the above reference , feature and ensure that the pickup is highly reliable. 1. Static Electricity The semiconductor laser , (4.8 × 8.2 × 4.3 mm) Y Reference plane Focus error signal detection : SSD method Reference , , , , , , , 2.55±0.2 0.25 Lead frame 3.0±0.2 : 3-beam method Low-power semiconductor laser included 4.7±0.1
Panasonic
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IRF 260 N hologram unit ultrasonic movement DETECTOR CIRCUIT DIAGRAM I5I10 focus error signal

DVD optical pick-up assembly

Abstract: OPTICAL PICKUP PANASONIC CD CD and DVD-ROM disc drives use a single highly concentrated laser beam to read the digital signal , for optical storage: CD-ROM DVD-ROM CD/DVD ReWritable Blue Laser DVD- ROM Blue Laser DVD , allows the laser to exactly focus and follow the spiral path of the pits and lands, to stay focused on , sent to a microprocessor for interpretation. The laser, lenses to focus the beam, a mirror to point , MultibeamTM pick­up (data from the laser beam detectors) through to UDMA ATAPI (PC interface), including
Zen Research
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DVD optical pick-up assembly DVD pickup assembly sony dvd pick-up head sanyo OPTICAL PICK-UP DVD laser pickup assembly hitachi optical pickup

CD Laser pickup focus tracking

Abstract: current Operating current Operating voltage Laser beam output Focus error signal amplitude Tracking error signal amplitude Focus error signal defocusing Tracking error signal symmetry Focus error , '¢ Tracking error signal detection : 3-beam method â'¢ Low-power semiconductor laser included -L â , application pin Source voltage application pin Tracking error signal output pin RF and focus error signal , through the center of the aperture. The RF signal, focus error signal, and tracking error signal are m
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mitsubishi servo controller

Abstract: RX-28 servo sheet tracking balance, tracking/focus gain Built-in internal self reset circuit Outline 42P2R-A 0.8 mm , =5V SYSTEM CONFIGURATION DSP for CD FOCUS ACTUATOR M62475FP FOCUS SERVO HF PREAMPLIFIER OPTICAL PICK-UP PD LD FE PREAMPLIFIER APC FOCUS SEARCH MCU I/F AUTOMATIC ADJUSTMENT , :FS (Focus Servo Amp.) · Tracking Error Amplifier:TE (Tracking Error Amp.) · Tracking Servo , tracking balance, tracking gain and focus gain. EQUIVALENT CIRCUIT (Tracking Balance) TRACKING BALANCE
Mitsubishi
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mitsubishi servo controller RX-28 servo sheet DC SERVO MOTOR flowchart TRA100 processor cross reference HFD1

r2s30201fp

Abstract: R2S30208SP â'¢The focus, tracking and tilt actuator drivers are linear BTL amplifier â'¢The loading channel is Bi , channel is suitable for driving two phase stepper motor â'¢The focus, tracking and tilt actuator drivers , sensors â'¢The slide channel is suitable for driving two phase stepper motor â'¢The focus and tracking , driving two phase stepper motor â'¢The focus and tracking drivers are linear BTL amplifier â'¢The loading , stepper motor â'¢The focus, tracking and tilt actuator drivers are linear BTL amplifier â'¢The loading
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r2s30201fp R2S30208SP M63043FP R2s30202fp R2S30207SP r2s30206sp RJJ01 F0004-0500

TZA1033

Abstract: tza1023 analog preprocessor and laser supply circuit for DVD and CD read-only players. The device contains data amplifiers, several options for radial tracking and focus control. The preamplifier forms a versatile , Additional RF sum input · Conventional three-beam tracking for CD · Balanced RF data signal transfer , tracking servo strategies: ­ Conventional three-beam tracking for CD The dynamic range of this , DESCRIPTION CD laser output 46 input signal from CD laser monitor diode VDDL 47 laser supply
Philips Semiconductors
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TZA1035HL TZA1033 tza1023 MCE105 tza1033hl philips OPTICAL PICK-UP 3H DIODE smd TZA1033HL/V1 SCA75

TZA1033hl

Abstract: TZA1033 preprocessor and laser supply circuit for DVD and CD read-only players. The device contains data amplifiers, several options for radial tracking and focus control. The preamplifier forms a versatile, programmable , · Conventional three-beam tracking for CD · Balanced RF data signal transfer · Differential , strategies: ­ Conventional three-beam tracking for CD The dynamic range of this preamplifier and , SYMBOL PIN TZA1038HW DESCRIPTION 45 CD laser output CDMI 46 input signal from CD
Philips Semiconductors
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photodiode dvd cd OPTICAL DVD PICK-UP HTQFP48 analog servo fundamentals lqfp48 land pattern

dvd laser diode 12 pins

Abstract: CD Laser pickup focus tracking tracking and focus control. The preamplifier forms a versatile, programmable interface between single , â'¢ Conventional three-beam tracking for CD â'¢ Balanced RF data signal transfer â , tracking servo strategies: â'" Conventional three-beam tracking for CD The dynamic range of this , laser monitor diode 39 RFP CD laser output 46 40 RFN 45 CDMI 41 VSSA3 CDLO 43 , DVD_LDON DVD laser on. 0 = laser off; 1 = laser on. 1 CD_LDON CD laser on. 0 = laser off; 1 =
Philips Semiconductors
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dvd laser diode 12 pins

RF-310T-11400

Abstract: cdm 12.1 laser across the disc. The Optical pick-up objective-lens is moved by a focus coil which focuses a laser , responsible for CD sub-assembly and component development, PHILIPS LASER OPTICS naturally has a wealth of , ' CD products. Integrated circuits Optical pick-up ADVANCED CD COMPONENTS AND INTEGRATED CIRCUITS , tracking circuits, and the results used to produce appropriate drive signals for the CD mechanism (CDM , (option) the HF signal for the CD decoder and controls the power to the laser diode from the CDM 12.1
Philips Semiconductors
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RF-310T-11400 cdm 12.1 laser l1210 RF-300CH CDM 12.3blc Philips cd loader L1210 CCA110 SCB44

CD Laser pickup focus tracking

Abstract: BU9312 /Video typical applications to CD/CD-G system Laser diode RLD -78M A OEIC BA1800 RF amplifier , , scratch detection, APC Features Voltage output pickup, low operating voltage, auto focus Current output pickup, low operating voltage, auto focus Built-in TE. FE auto adjustment electronic volume. Built-in focus balance detection circuit. Package QFP32 QFP32 S SO P -A 3 2 · D S P for CD (servo+ECC) Part No. BU 9312AKS BU 9317K/KS 3 .0 -5 .5 Supply voltage (V) Function Tracking thread focus; Separately
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BU34381 BU9312 BU355 Photodiode and amplifier IC for CD cd-rom rf amplifier 12KX BA6376 BH3561/2 BH3540 BU9312/9314/9317 BU9332 BU9480

CD Laser pickup focus tracking

Abstract: processor cross reference automatically adjusting tracking balance, tracking/focus gain â  Built-in internal self reset circuit , Error Amp.) â'¢ Focus Servo Amplifier:FS (Focus Servo Amp.) â'¢ Tracking Error Amplifier:TE (Tracking , Tracking balance adjustment circuit Tracking gain adjustment circuit Focus gain adjustment circuit Gain , three places of tracking balance, tracking gain and focus gain. TRACKING BALANCE ADJUSTMENT The input , and the adjustment is complete. TRACKING FOCUS GAIN ADJUSTMENT The input resistance of the tracking
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servo amp servo controller TC-DEL optical pickup renesas

CD Laser pickup focus tracking

Abstract: LR37632 ) are provided to control the level slice of RF signal coming from the laser pick-up. Automatic level , Processing LSI for CD LR37632 (10) Tracking servo control (12) Muting output Normally, an , 1-C hip Signal Processing LSI for CD LR37632 1-Chip Signal Processing LSI for CD , servo control in DAD (Digital Audio Disc) system of CD (Compact Disc) unit. This LSI provides functions of signal processing such as modulation of EFM signal being output from photoelectric pick-up
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