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| Ordering number : ENA1485A Monolithic Linear IC LA8153LF Overview For Digital CATV Down Converter IC The LA8153LF is a down converter IC for digital CATV. It accepts RF input frequencies 50MHz to 150MHz. It has the power save function. Functions * RF Mixer * RF AGC amplifier * Driver for SAW filter * IF AGC amplifier * IF Post amplifier for ADC * Power save Specifications Maximum Ratings at Ta = 25C Parameter Maximum supply voltage Circuit voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max V max Pd max Topr Tstg Conditions Pins 3, 6, 17, 18, 27, 28 Pin 11 Ta 70C, Mounted on a specified board. * Ratings 3.6 VCC 750 -20 to +70 -55 to +150 Unit V V mW C C * Specified board: 40mm x 50mm x 0.8mm, FR4, 4 layer, without soldering the Exposed Die Pad to PCB. Recommended Operating Conditions at Ta = 25C Parameter Recommended Supply Voltage Operating Supply Voltage Range Symbol VCC VCC op Conditions Pins 3, 6, 17, 18, 27, 28 Pins 3, 6, 17, 18, 27, 28 Ratings 3.3 3.2 to 3.4 Unit V V Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. If you should intend to use our products for applications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. Specifications of any and all SANYO Semiconductor Co.,Ltd. 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. 62409 SY / 60309 MS 20090508-S00005 No.A1485-1/7 LA8153LF Electrical Characteristics at Ta = 25C, VCC = 3.3V Parameter Circuit Current Power Save Current RF Input Frequency Range RF AGC Range Mixer Conversion Gain Mixer Inter Modulation 1 IF Input Frequency Range IF Amplifier Gain IF Inter Modulation 2 IF AGC Range IF AGC Output Level IF AGC Output Level Symbol Itotal Ips f(RF) GR1 CG1 IM3 (1) f(IF) G(AGC) IM3(2) GR2 VO(IF)1 VO(IF)2 Pin No. 3, 6, 17, 18, 27, 28 3, 6, 17, 18, 27, 28 8, 9 27, 28 27 / 8 28 / 8 27 / 8 28 / 8 23, 24 19 / 23, 24 20 / 23, 24 19 / 23, 24 20 / 23, 24 19, 20 19 20 Input=70dBV V11=2.5V fc = -3dB V11=2.5V Output=105dBV (99dBV / tone) IF Output Level < 1dB Single output Single output No Signal No Signal fc = -3dB V11=2.5 to 0V V11=2.5V Conditions min 77 17 50 40 23 40 30 50 50 3 54 60 5 0.5 0.5 48 26 50 100 58 29 Ratings typ 100 23 max 130 32 150 mA mA MHz dB dB dB MHz dB dB dB Vp-p Vp-p Unit Package Dimensions unit : mm (typ) xxxx TOP VIEW 5.0 (1.6) SIDE VIEW BOTTOM VIEW Exposed Die-Pad 0.5 (1.6) 5.0 28 0.2 21 0.5 (1.0) 12 SIDE VIEW 0.0 NOM (0.8) 0.85 MAX SANYO : VQFN28N(5.0X5.0) No.A1485-2/7 LA8153LF Pin Assignment and Block Diagram SAW Driver Output 2 SAW Driver Output 1 IF AGC AMP Input 2 IF AGC AMP Input 1 IF AGC AMP GND NC 28 27 26 25 NC 24 23 22 IF AGC AMP NC 1 PON 2 SAW Driver VCC 3 SAW Driver 21 Post AMP GND Post AMP 20 Post AMP Output 1 19 Post AMP Output 2 RF Mixer SAW Driver GND 4 RF AGC / MIX / LO GND 5 LO Buffer RF AGC / MIX / LO VCC 6 NC 7 16 LO Buffer Input 1 RF AGC AMP 15 LO Buffer Input 2 18 Post AMP VCC 17 IF AGC AMP VCC 8 RF AGC AMP Input 2 9 RF AGC AMP Input 1 10 NC 11 AGC Control 12 NC 13 NC 14 NC No.A1485-3/7 LA8153LF Pin Description at Ta = 25C, VCC = 3.3V Pin No. 1 2 Pin voltage - 0.3V Description NC (connect to GND) PON VCC Equivalent circuit 1k 2 50k 3 4 5 6 7 8 9 3.3V 0V 0V 3.3V - 1.35V 1.35V SAW Driver VCC SAW Driver GND RF AGC / MIX / LO GND RF AGC / MIX / LO VCC NC (connect to GND) RF AGC Amplifier Input 8 9 1k 1k 10 11 - - NC (connect to GND) AGC Control VCC 1k 11 12, 13, 14 15 16 - 1.6V 1.6V NC (connect to GND) LO Buffer Inputs 3k 300 3k 15 300 16 1mA 17 18 19 20 3.3V 3.3V 1.0V 1.0V IF AGC Amplifier VCC Post Amplifier VCC Post Amplifier Outputs VCC 30 19 30 20 7mA 7mA Continued on next page. No.A1485-4/7 LA8153LF Continued from preceding page. Pin No. 21 22 23 24 Pin voltage 0V 0V 2.5V 2.5V 1k 1k Description Post Amplifier GND IF AGC Amplifier GND IF AGC Amplifier Inputs Equivalent circuit 23 24 25, 26 27 28 - 2.4V 2.4V NC (connect to GND) SAW Driver Outputs 27 28 20 20mA 20 No.A1485-5/7 LA8153LF AC Characteristics at Ta = 25C, VCC = 3.3V 30 CG1 -- f(RF) Mixer conversion gain, CG1 -- dB 30 CG1 -- VAGC Mixer conversion gain, CG1 -- dB 25 20 20 10 15 0 10 -10 5 VAGC = 2.5V LO freq. = RF freq.+44MHz LO Level = 107dBV 0 50 100 150 200 250 300 -20 0 -30 RF freq. = 100MHz LO freq. = 144MHz LO Level = 107dBV 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 RF input frequency, f(RF) -- MHz 120 VO -- RF M Hz AGC voltage, VAGC -- V 60 G(AGC) -- f VAGC = 2.5V Output level/tone, VO -- dBV 44 IF amplifier gain, G(AGC) -- dB 100 80 45M Hz 55 60 50 40 20 VAGC = 2.5V RF freq. = 100M,101MHz LO freq. = 144MHz LO Level = 107dBV 40 60 80 100 120 45 0 20 40 0 20 40 60 80 100 RF input level/tone, RF -- dBV 60 Input frequency, f -- MHz 120 G(AGC) -- VAGC IF freq. = 44MHz VO -- IF 44M Hz IF amplifier gain, G(AGC) -- dB 55 Output level/tone, VO -- dBV 100 50 60 40 45 20 45M VAGC = 2.5V IF freq. = 43M,44MHz 30 40 50 60 80 40 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0 20 Hz 70 80 AGC voltage, VAGC -- V IF input level/tone, IF -- dBV No.A1485-6/7 LA8153LF Test Circuit 50 FET PROBE 50 f=50MHz 50 V 1000pF 1000pF FET PROBE V 28 27 26 25 24 23 22 IF AGC AMP Open or GND: Nomal operation VCC: Power save mode 10k 1 2 3 SAW Driver 21 Post AMP 20 FET PROBE 19 RF Mixer FET PROBE V V 0.01F 0.01F 4 5 LO Buffer 6 3.3V 0.01F 18 17 0.01F 16 RF AGC AMP 15 1000pF 1000pF 3.3V 7 8 9 10 11 12 13 14 f=130MHz 50 1000pF 1000pF 50 f=80MHz 1k AGC CONTROL 0.01F Attention Electrostatic capacity of some pins is 100V under the condition of C = 200pF and R = 0, so please handle carefully enough. SANYO Semiconductor Co.,Ltd. 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 Co.,Ltd. products described or contained herein. SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents 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 Co.,Ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require 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 consent 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 Co.,Ltd. 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. Upon using the technical information or products described herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third party. SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of June, 2009. Specifications and information herein are subject to change without notice. PS No.A1485-7/7 |
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