LC8910 SANYO | Alldatasheet

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+ LSIs designed for transmit/receive use . : - Transmission line access control : Master polling and CSOMA/CD eonese Dimensions aren - Biphase data transmission codes and variable transmission rate (unit: mm) it 10] FY - Modulation : Base band/AM (by on-chip modu- poooooooes ‘| lation/demodulation circuit) iit - Statistical processing circuit adopted to Nh £2. enhance noise-resisting capability greatly [7 ac + The LC8910 is capable of interfacing to any microcomputer. TScocssaase + The LC8912, 8913 require a minimum number /——— 3.75 —=—— of external parts to make up a system. ia EB >} - Answerback function and broadcast communi- ° # aiaalaatai sateata cation function ase" b | + CMOS process for | dissipation sl P on low Power cissiP 1.891 wh OS. +5 SANYO:DIP24VL é ackage Dimensions 3069A [L.08912] Package Dimensions 3077 [LC8913] uni : mm) 8) (unit: mm) 28 15 3 | “on onpooneonnennoeoon” ks ad Cay - Beate z° ed -) Pal 2 1 % .| PRRs ab 8 ’ 4. GON HOS AAR AAR AAA AAA ig PNY a ohne ee aloe sia 1.87 2.54 0.5 SANYO: DIP4OVL 1241 |} oll, 15 SANYO:DIP28VL ” . . 256 SANYO Electric Co.,Ltd. Semiconductor Business Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN D1694TH / 8010TA/DO96KI,TS No.2003-1/4

Specifications Signal Format - Transmission mode : Half-duplex transmission - Transmission line access control : CSMA/CD [ PR | 1D [Dc | apres | pata | cKsm | : Hodulation . Base band/AM PR: Preamble 12/32 bits : Biphase code . + Transmission rate : 15kb/s to 10b/s ID: Control code 4 bits - Error detection : Bit rule error DC : Data count 4bits CKSM error ADRS: Address 0 to 12 bits Overrun error DATA: Data Oto 20 bits Underrun error CKSM : Checksum 4bils Transmission error by collision detection - Answerback : Output data/input data - Broadcast communication : General broadcast/group broadcast - Supply voltage : Single 5V - Power dissipation :; 15mW typ Pin Description 1) LC8910 SDI : Receive signal input wW SDO : Transmit signal output so1lO—>|! 24} —o \\yysv) RST : Reset input TESTO)? 23}<—OMSI TRS : Transmit mode output mo 3 nw Sim : Receive disable signal input Tso-_|5 20e—0 St BUSY : Busy signal output STIHO—+| 6 19}<—o WR TESTO to 2 : Test input BUSYO<—| 7 18}<—0 RD OSC1,2 : Clock pins Testio— 8 17} 0 ROY DO to3 : Data input/output ae, meres MRDY : Reception completed signal output osczo——] 1? ake+o 01 ST : Start input Weslo 2 134-0 00 RD : Read input WR : Write input. TOP VIEW CE : Chip enable input MSO,1 : Mode select signal input 2) LC8912 , SDI : Receive signal input TRS : Transmit mode output S01 o>)! 28} —0 Yoh) SDO : Transmit signal output big ° 3 27-0 47 RST + Reset input ° 26 fe—0 AG = : FST o—s| 4 25/0 AS ST : Start input ST O—>5 210 Me BUSY : Busy signal output. BUXO<— 6 23}—0 13 TRDY : Terminal ready binoum i von DOO to 3 : Data output p01 o<—| 9 201-0 AO OSC1, 2 : Clock pins 002 0<—10 19} —»o PIE DIO to3 : Data input

003 O<—j1 191<—0 O13 PIE : Parameter/address select signal output

O51 012 17\\e—0 012 A0to7 : Address/parameter input oxz0<—}13 16 feo D1 Vggfovio ed 15 }e—© DIO TOP VIEW ee No.2003-2/4

3) LC8913 WwW SDI : Receive signalinput ~ sot ° 3 ‘a © Yogtts¥) TRS : Transmit mode output ° ° sDO : Transmit signal output im an Fe RST : Reset input F os 36—OAB oT : Start input to oe 5 % one BUSY : Busy signal output DOO og 33 }S-OA5 TRDY : Terminal ready oe i Beene DO0 to7 : Data output 030411 30Ke—oA2 OSC1,2 : Clock pins D0 4 O12 291<—0A1 DI0 to7 : Data output 0 ; pom i 3 cae PIE : Parameter/address select signal output D0 7 0<195 26 e—OD17 AO toll : Address/parameter input

01 O16 25/016,

0820-417 2% fe—OD15 do 0 w 23 ODS DIT o~HYi9 22/003 Vgs (ov}0— 20 21 |ont2 TOP VIEW Absolute Maximum Ratings at Ta = 25°C, Vgg=0V unit Maximum Supply Voltage Vpp max -0.3 to +7.0 v Input Voltage Vi, Vo —0.3 to Vpp + 0.3 v Storage Temperature Topr -55to+125 °C Operating Temperature Topg ~30t0o+70 °C Allowable Operating Conditions at Ta= — 30 to + 70°C min typ max unit Supply Voltage Vpp 45 5.0 5.5 Vv Input Voltage Range VIN 0 Vpp v Electrical Characteristics at Vpp=4.5 to 5.5V,Ta= —30 to +70°C min typ max unit ‘H’-Level Input Voltage Vina Schmitt trigger 2.5 Vv Ving 2.2 Vv Ving «RST pin Vpp—-0.9 v ‘L’-Level Input Voltage Vint Schmitt trigger 0.6 v Vine 08 V Vins RST pin 0.6 v ‘H’-Level Output Voltage Vou lon= —0.4mA 2.4 v ‘L'-Level Output Voltage Vo IoL=2mA 04 Vv Input Leakage Current IL Vi=Vss,Vpp ~25 25 yA Output Leakage Current loz Output pin : ‘H’ impedance -100 100 vA OSC Amp‘H’-Level Vinosc 0.8Vpp v Input Voltage ; OSC Amp ‘L'-Level Vinrosc . 0.2Vpp =«V Input No.2003-3/4

Sample Application Circuit sg & Shs Do ~ 3K) 3 ® fT ® WR, WR C8910 (DIP 24) crn \\ Ts m4 sDo po ot Output data fo ) . spr i Exper 3--— >] Squip- Fy ft # na input data 8] yao~? | a & 2 z re | Ss 3 LC891z ( DIP28) No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or indirectly cause injury, death or property loss. Mi Anyone purchasing any products described or contained herein for an above-mentioned use shall: ® Accept full responsibility and indemnify and defend SANYO ELECTRIC CO. LTD., its affiliates, subsidiaries and distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and expenses associated with such use: @® Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO, LTD, its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guarant- eed for volume production. SANYO 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, eee . No.2003-4/4