Ordering number : ENA0514 Monolithic Linear IC LA8161V AGC Amplifier and Pre Amplifier Overview The LA8161V is a AGC amplifier for the digital ADC and a pre amplifier for the analog SAW filter. Features • VCC = 5V • IF Input Frequency Range • AGC Amplifier Gain • AGC Gain Reduction • AGC Amplifier Output Amplitude 30 to 100MHz 49dB 40dB 2Vp-p (differential) • Pre Amplifier Gain • Pre Amplifier Output Amplitude 29dB 2Vp-p Functions • IF AGC control • IF AGC amplifier for AD Converter • Pre Amplifier for SAW Filter • Function mode switch Notes : This device is ESD sensitive. So, the device should be treated carefully. Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Maximum supply voltage VCC max Maximum pin voltage V max11 Pin 11 V max Pin 8, 9 Circuit voltages Circuit current Allowable power dissipation Pin 3, 4, 14 I6 Pin 6 sink current I7 Pin 7 sink current Pd max Ta ≤ 70°C Ratings Unit 6.0 V 6.5 V VCC 2 V mA 2 mA 450* mW Operating temperature Topr -20 to +70 °C Storage temperature Tstg -55 to +150 °C *On the board (114.3×76.1×1.6mm3) 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 usingany 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. N2206 MS PC B8-7843 No.A0514-1/7 LA8161V Recommended Operating Conditions at Ta = 25°C Parameter Symbol Conditions Ratings Unit Recommended supply voltage VCC Pin 3, 4, 11, 14 5.0 V Operating supply voltage range VCC op Pin 3, 4, 11, 14 4.5 to 5.45 V Electrical Characteristics AC Characteristics at Ta = 25°C, VCC = 5.0V Parameter Input frequency range Symbol Pin f (in) 1, 16 AGC amp circuit current ICC1 3, 4 AGC amp maximum gain G max 6/1, 16 Ratings Conditions No. min typ *1 30 No signal *1 29 V9 = 2.5V *1 7/1, 16 VIN = 30dBmV Output level = 1Vp-p 6/1, 16 Output level < ±1dB Unit max 100 MHz 39 48 mA 45 49 51 dB 8 dB *1 45 54 dB *1 40 AGC amp section [V8 = Lo] 7/1, 16 AGC amp noise figure NF1 6, 7 Intermodulation IM3 6/1, 16 AGC range GR V9 = 2.5V dB 7/1, 16 Output level 1 VO6 6 *1 1.0 Vp-p Output level 2 VO7 7 *1 1.0 Vp-p Maximum AGC voltage LO leakage V9 max 9 Lp 6, 7 Maximum gain Lp = 6, 7/11 2.5 *2 VCC V -48 -40 dBc mA AGC amp gain = max Pre amp section [V8 = Hi] Pre amp. circuit current ICC2 3, 11, 14 Pre amp gain G2 11/1, 16 Pre amp noise figure NF2 11 920k beat level B920 11 No signal *3 50 67 79 *3 25 29 31 8 P/C = 15dB, P/S = 15dB *4 dB dB -78 -74 dBc 2.0 2.5 Vp-p 0.8 V 5 µA 200 µA Output level = 2Vp-p Output level VO11 11 VIN = 27dBmV AGC amp active V8L 8 I3, 4, 14 = ON, I11 = OFF Pre amp active V8H 8 I4 = OFF, I3, 11, 14 = ON AGC amp active I8L 8 V8 = 0V *3 1.3 Function switch Section 2.0 V I3, 4, 14 = ON, I11 = OFF I8H 8 V8 = 5V I4 = OFF, I3, 11, 14 = ON *1 : Test circuit (1), *2 : Test circuit (2), *3 : Test circuit (3), *4 : Test circuit (4) No.A0514-2/7 LA8161V Package Dimensions unit : mm (typ) 3107B 5.2 0.5 6.4 9 4.4 16 1 8 0.65 (0.33) 0.15 0.1 (1.3) 1.5max 0.22 SANYO : SSOP16(225mil) Pin Description Pin Number 1 Description Equivalent circuit IF Input 16 Bias 1kΩ 1kΩ 1 16 2 AGC/Pre Amp. GND 3 AGC/Pre Amp. VCC 4 Driver Amp. VCC 5 Driver Amp. GND 10 Driver Amp. GND 12 13 15 14 Driver Amp. VCC Continued on next page. No.A0514-3/7 LA8161V Continued from preceding page Pin Number 11 Description Equivalent circuit Driver Amp. Output 40mA 11 5Ω 6 Driver Amp. Output VCC 7 30Ω 6 30Ω 7 5mA 9 5mA IF AGC Control VCC 1kΩ 9 8 Function switch VCC 30kΩ 8 No.A0514-4/7 LA8161V Test Circuit (1) VCC 2.2µH VCC 10000pF 0.47µH 30pF 1.3kΩ 250Ω 1000pF 1000pF 50Ω 1000pF 16 15 14 13 12 11 10 9 7 8 VAGC Driver Amp AGC /Pre Amp 1000pF Driver Amp 1000pF AGC 1 2 3 4 5 6 1000pF 1000pF 1000pF VCC 510Ω 510Ω 51Ω Spectrum Analyzer Test Circuit (2) VCC 2.2µH VCC 10000pF 0.47µH 30pF 1.3kΩ 250Ω 1000pF 1000pF A VIN 1000pF 16 15 14 13 12 11 10 9 7 8 VAGC Driver Amp AGC /Pre Amp 1000pF VIN Driver Amp B 1000pF AGC 1 2 3 4 5 6 1000pF C 1000pF 1000pF VCC 510Ω Spectrum Analyzer 510Ω A. 45MHz, 40dBmV B. 44MHz C. 44MHz / 45MHz 51Ω No.A0514-5/7 LA8161V Test Circuit (3) VCC 2.2µH 10000pF 0.47µH 30pF 1.3kΩ VCC 250Ω Spectrum Analyzer 1000pF 1000pF 1000pF 16 15 14 13 12 11 10 9 7 8 Driver Amp 1000pF AGC /Pre Amp Driver Amp VIN 1000pF AGC 1 2 3 4 5 6 1000pF 1000pF 1000pF VCC VCC 510Ω 510Ω 51Ω 51Ω Test Circuit (4) VCC 2.2µH 10000pF 0.47µH 30pF 1.3kΩ VCC 250Ω Spectrum Analyzer 1000pF fp = 45.75MHz P : Ref. 1000pF 1000pF 16 15 14 13 12 11 10 9 7 8 Driver Amp fc = 42.17MHz C : Ref. -15dB 1000pF AGC /Pre Amp Driver Amp 1000pF AGC fs = 42.25MHz S : Ref. -15dB 1 2 3 4 5 6 1000pF 1000pF 1000pF VCC VCC 510Ω 510Ω 51Ω 51Ω No.A0514-6/7 LA8161V 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 November, 2006. Specifications and information herein are subject to change without notice. PS No.A0514-7/7