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LA9247T

LA9247T

  • 厂商:

    SANYO(三洋)

  • 封装:

  • 描述:

    LA9247T - CD-ROM Digital Servo RF IC - Sanyo Semicon Device

  • 数据手册
  • 价格&库存
LA9247T 数据手册
Ordering number : EN8219A LA9247T Overview Monolithic Linear IC CD-ROM Digital Servo RF IC The LA9247T is a CD-ROM digital servo RF IC that supports speeds up to 52×. Functions • RF amplifier (with AGC), RF gain amplifier (supports playback of CD-RW discs). • RF equalizer circuit (with 7 modes), RF hold function. • PH/BH detection, FE amplifier, REFL amplifier, TE amplifier. • Servo signal VCA circuit (balance adjustment, SGC adjustment), midpoint servo (CSS) amplifier. • APC circuit (with laser power amplifier function), sleep function. Specifications Maximum Ratings at Ta = 25°C, Pin 4, 31 = GND Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg Conditions Ratings 7.0 300 -25 to +70 -40 to +150 Unit V mW °C °C Operating Conditions at Ta = 25°C, Pin 4, 31 = GND Parameter Recommended operating voltage Allowable operating voltage range Symbol VCC VCC op Conditions Ratings 5.0 4.5 to 5.5 Unit V V Any and all SANYO Semiconductor products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO Semiconductor representative nearest you before using any SANYO Semiconductor products described or contained herein in such applications. SANYO Semiconductor assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor products described or contained herein. 92706 / O2505 MS OT B8-7032, B8-7124 No.N8219-1/6 LA9247T Operating Characteristics at Ta = 25°C, VCC (pin 23, 34) = 5V, VCC3 (pin 6) = 3.3V, GND (pin 4, 31) = 0 V Parameter Current drain Current drain (sleep mode) Reference voltage Reference voltage Preamp offset RF no signal voltage RF gain (min) RF gain (max) RF gain (UP) RFEQ - normal Symbol ICC ICCS VR VR2 RFAOost RFSM RFG1 RFG2 RFRW RFEQN The difference with VR for RFAO RFIN = VR GHS = 0V GHS = 0V GHS = 3.3V The difference in RFSM when RFIN is 100mVp-p, f = 1MHz and 100mVp-p, f = 100kHz. EQS = 3.3V The difference in RFSM when RFIN is 100mVp-p, f = 2.4MHz and 100mVp-p, f = 100kHz. EQS = 2.7V The difference in RFSM when RFIN is 100mVp-p, f = 4.3MHz and 100mVp-p, f = 100kHz. EQS = 2.2V The difference in RFSM when RFIN is 100mVp-p, f = 8MHz and 100mVp-p, f = 100kHz. EQS = 1.8V The difference in RFSM when RFIN is 100mVp-p, f = 12MHz and 100mVp-p, f = 100kHz. EQS = 1.5V The difference in RFSM when RFIN is 100mVp-p, f = 24MHz and 100mVp-p, f = 100kHz. EQS=1.1V The difference in RFSM when RFIN is 100mVp-p, f = 35MHz and 100mVp-p, f = 100kHz. EQS = 0.7V RFIN: 1.5Vp-p, f = 100kHz, RHLD = 3.3V RFIN = VR RFIN = VR RFIN = VR, ∆BHL = BH (600kHz) - BH (10kHz) EQS = 2.7V or 3.3V ∆BHH REFLost REFL1 REFL2 REFLGUP ∆REFL RFIN = VR, ∆BHH = BH (100kHz) - BH (10kHz) EQS = 2.2V, 1.8V, 1.5V, 1.1V, 0.7V The difference with VR2 for REFL A, B, C, D = VIN, 10kHz, SGC = 1.3V, FBAL = VR2, GHS = 0V A, B, C, D = VIN, 10kHz, SGC = 2V, FBAL = VR2, GHS = 0V GHS = 3.3V A, C = VIN, B, D = VR SGC = VR2, FBAL = VR2, GHS = 0V ∆REFL = REFL (100kHz) - REFL (10kHz) The difference with VR2 for FE A, C = VIN, 10kHz, B, D = VR SGC = 1.3V, FBAL = VR2, GHS = 0V FE gain 2 FE balance 1 FE balance 2 FE gain UP ∆FE (frequency characteristics) FEG2 FBAL1 FBAL2 FEGUP ∆FE A, C = VIN, 10kHz, B, D = VR SGC = 2V, FBAL = VR2, GHS = 0V A, C = VIN, 10kHz, B, D = VR SGC = VR2, FBAL = 1.3V, GHS = 0V A, C = VIN, 10kHz, B, D = VR SGC = VR2, FBAL = 2V, GHS = 0V GHS = 3.3V A, C = VIN, B, D = VR SGC = VR2, FBAL = VR2, GHS = 0V ∆FE = FE (130kHz) - FE (10kHz) 15.5 15.5 12.0 +10.5 -8.5 18.0 18.0 14.5 +14.0 -6.0 20.5 20.5 17.0 +17.5 -3.5 dB dB dB dB dB -120 8.5 15.5 +10.5 -8.5 0 11 18.0 +14.0 -6.0 120 13.5 20.5 +17.5 -3.5 mV dB dB dB dB -5.5 -3.0 -0.5 dB No signal No signal, EQS = 0V Conditions min 24 1.5 2.3 1.5 -120 1.6 0 14.5 +10.5 +0.5 Ratings typ 36 5 2.5 1.65 0 1.9 2.5 16.5 +14.0 +2.75 max 48 8.5 2.7 1.8 120 2.2 5.0 18.5 +17.5 +5.0 mA mA V V mV V dB dB dB dB Unit RFEQ-CAV1 RFEQ1 +0.5 +2.75 +5.0 dB RFEQ-CAV2 RFEQ2 +0.5 +2.75 +5.0 dB RFEQ-CAV3 RFEQ3 +0.5 +2.75 +5.0 dB RFEQ-CAV4 RFEQ4 +0.5 +2.75 +5.0 dB RFEQ-CAV5 RFEQ5 +0.5 +2.75 +5.0 dB RFEQ-CAV6 RFEQ6 +0.5 +2.75 +5.0 dB RF hold PH BH ∆BHL (frequency characteristics) ∆BHH (frequency characteristics) REFL offset REFL gain 1 REFL gain 2 REFL gain UP ∆REFL (frequency characteristics) FE offset FE gain 1 RFHLD PH BH ∆BHL -13.5 0.65 0.65 -5.5 -11.0 0.9 0.9 -3.0 -8.5 1.15 1.15 -0.5 dB V V dB FEost FEG1 -120 8.5 0 11.0 120 13.5 mV dB Continued on next page. No.N8219-2/6 LA9247T Continued from preceding page. Parameter TE offset TE gain 1 TE gain 2 TE balance 1 TE balance 2 TE gain UP ∆TE (frequency characteristics) TS offset TS gain 1 TS gain 2 TS balance 1 TS balance 2 TS gain UP ∆TS (frequency characteristics) CSS gain ∆CSS (frequency characteristics) APC reference voltage 1 APC reference voltage 2 APC off voltage LDSL LDSH LDD CSS ∆CSS TSost TSG1 TSG2 TSBAL1 TSBAL2 TSGUP ∆TS Symbol TEost TEG1 TEG2 TBAL1 TBAL2 TEGUP ∆TE Conditions min The difference with VR2 for TE E = VIN, 10kHz, F = VR SGC = 1.3V, TBAL = VR2, GHS = 0V E = VIN, 10kHz, F = VR SGC = 2V, TBAL = VR2, GHS = 0V E = VIN, 10kHz, F = VR SGC = VR2, TBAL = 1.3V, GHS = 0V E = VIN, 10kHz, F = VR SGC = VR2, TBAL = 2V, GHS = 0V GHS = 3.3V E = VIN, 10kHz, F = VR2 SGC = VR2, FBAL = VR2, GHS = 0V ∆TE = TE (150kHz) - TE (10kHz) The difference with VR2 for TS E = VIN, 10kHz, F = VR SGC = VR2, TBAL = VR2, GHS = 0V E = VIN, 10kHz, F = VR SGC = 1.3V, TBAL = VR2, GHS = 0V E = VIN, 10kHz, F = VR SGC = VR2, TBAL = 1.3V, GHS = 0V E = VIN, 10kHz, F = VR SGC = VR2, TBAL = 2V, GHS = 0V GHS = 3.3V E = VIN, F = VR SGC = VR2, FBAL = VR2, GHS = 0V ∆TS = TS (250kHz) - TS (10kHz) A, D = VIN, 10kHz, B, C = VR SGC = VR2, FBAL = VR2, GHS = 0V A, D = VIN, B, C = VR SGC = VR2, FBAL = VR2, GHS = 0V ∆CSS = CSS (100kHz) - CSS (10kHz) The LDS voltage such that LDD becomes 3V LDON = 0V The LDS voltage such that LDD becomes 3V LDON = 3.3V LDON = VR 160 180 3.9 190 230 4.3 220 280 5 mV mV V 14.0 16.5 19.0 dB -8.5 -6.0 -3.5 dB -120 13.0 9.0 14.0 11.5 +10.5 0 15.5 11.5 16.5 14.0 +14.0 120 18.0 14.0 19.0 16.5 +17.5 mV dB dB dB dB dB -8.5 -6.0 -3.5 dB -120 13.0 15.5 15.5 13.0 +10.5 Ratings typ 0 15.5 18.0 18.0 15.5 +14.0 max 120 18.0 20.5 20.5 18.0 +17.5 mV dB dB dB dB dB Unit -5.5 -3.0 -0.5 dB Package Dimensions unit : mm 3253B No.N8219-3/6 LA9247T Pin Functions Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 Symbol BHC PHC RFAO GND1 RFIN VCC3 A B C D REFI VREF E F LDD LDS VREF2 REFI2 SGC TBAL FBAL LDON VCC2 GHS TS TE CSS FE REFL EQS GND2 RHLD RFSM VCC1 BH PH I I I I I I O O O O O I I I O I O O O I I O I O O I I I I I I I I/O Description RF AGC detection bottom hold capacitor connection RF AGC detection peak hold capacitor connection RF amplifier output RF signal system ground Pickup voltage output connection. Inputs the RF addition signal from the pickup. 3.3V system VCC Pickup voltage output connection. Generates the FE, REFL, and CSS signals. Pickup voltage output connection. Generates the FE, REFL, and CSS signals. Pickup voltage output connection. Generates the FE, REFL, and CSS signals. Pickup voltage output connection. Generates the FE, REFL, and CSS signals. Reference voltage bypass capacitor connection Reference voltage output (Vref1 = 2.5V) Pickup voltage output connection. Generates the TE and TS signals. Pickup voltage output connection. Generates the TE and TS signals. APC circuit output APC circuit input Reference voltage output (Vref2 = 1.65V) Reference voltage bypass capacitor connection Servo gain control (FE, TE, TS, and REFL signals) TE balance adjustment (TE and TS signals) FE balance adjustment (FE signal) Laser on/off, laser power increase control Servo signal system VCC (5V) RF and servo signal gain switch (0dB or +14dB) TS signal (used for the TES signal) output (to the DSP) TE signal output (to the DSP) Center servo signal output (to the DSP) FE signal output (to the DSP) Reflection signal output (to the DSP) RF equalizer and PH detection time constant control Servo signal system ground RF hold control EFM signal output (to the DSP) RF signal system VCC (5V) RF bottom hold signal output (to the DSP) RF peak hold signal output (to the DSP) Usage Notes The signal levels of the inputs to the A (pin 7), B (pin 8), C (pin 9), D (pin 10), E (pin 13), and F (pin 14) pins must be set up to be above the reference voltage (VREF). No.N8219-4/6 PH-control BH PH PH 7-mode 36 BHC 1 PHC EQ-control 7-mode 34 VREF Block Diagram 2 PH BH 35 BH RFAO 3 VCC1 33 RFSM GND1 VREF VREF VREF 4 RFIN 5 32 RHLD VCC3 3.3V VREF 6 31 GND2 A VREF2 VREF 7 30 EQS B 8 29 REFL C 9 28 FE LA9247T D VREF 10 27 CSS REFI 11 VREF VREF2 26 TE VREF VREF2 VREF 12 2.5V 25 TS E 13 24 VREF2 GHS F 14 23 VCC2 22 LDON VREF VREF2 LDD P C VREF 15 A LDS 16 21 FBAL ← These symbols indicate the phase relationship. 5V VREF2 17 1.65V 3.3V 20 TBAL No.N8219-5/6 REFI2 18 19 SGC LA9247T Specifications of any and all SANYO Semiconductor products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer's products or equipment. SANYO Semiconductor Co., Ltd. strives to supply high-quality high-reliability products. However, any and all semiconductor products fail with some probability. It is possible that these probabilistic failures could give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. In the event that any or all SANYO Semiconductor products (including technical data,services) described or contained herein are controlled under any of applicable local export control laws and regulations, such products must not be exported without obtaining the export license from the authorities concerned in accordance with the above law. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written permission of SANYO Semiconductor Co., Ltd. Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the SANYO Semiconductor product that you intend to use. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. SANYO Semiconductor believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of October, 2005. Specifications and information herein are subject to change without notice. PS No.8219-6/6
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