Multiple RS-232 Drivers & Receivers

Transcription

1 Multipl S232 rivrs & ivrs Produt sription Th ar monolithi dvi ontaining 3 indpndnt drivs and 5 rivrs. Ths ar dsignd to intrfa twn dat trminal quipmnt and dat ommuniation quipmnt as dsignd y I232. Faturs Mts standard I232(vision of S232C) rivrs Currnt imitd Output : 10 m Typial Powroff Output Impdan : 300Ω Min Slw at Control y oad Capaitor Flxil Supply Voltag ang Input Compatil with Most TT and T Ciruits ivrs Input sistan : 3 kω to 7 kω Input Signal ang : ±30 V Builtin Input Hystrsis (oul Thrshold) ohs Compliant, 100% P & Halogn Fr prsntativ Shmati iagram VCC + 8K2 6K2 VCC Y 2K 9K 5K 2K Y 3K6 4K 10K 10K 7K 70 VCC sistor valus shown ar nominal rivr ivr 1

2 Pakags & Pin ssignmnts VCC+ VCC Nam Pin No Funtion VCC + 1 rivr Stion Supply + 1 Y rivr Input 2 Y VCC 20 ivr Stion Supply 3 Y1 Y ivr Input Y VCC 10 rivr Stion Supply 4 Y4 Y1 5 Y2 6 rivr Output Y3 3 Y3 8 GN 11 Ground 5 VCC Y5 GN Y1 19 Y2 18 Y3 17 Y4 14 ivr Output Y5 12 Ordring Information vi Pakag SF SSF TSSF SOIC20 SSOP20 TSSOP20 2

3 solut Maximum atings Symol Paramtr ating Unit V CC+ Supply Voltag 15 V V CC Supply Voltag 15 V V CC Supply Voltag 10 V V IN (rivr) Input Voltag 15 to +7 V V IN (ivr) Input Voltag ±30 V V OUT (rivr) Output Voltag 15 to +15 V P T STG Top Continuous Powr issipation (Blow 25 o C) 1.0 W Storag Tmpratur 65 to +175 Oprating Tmpratur 0 to +75 o C o C ltrial Charatristis Supply Currnt (V CC = 5V, T = 25 O C) Symol Paramtr Tst Condition Min Max Unit I CC+ Supply Currnt from V CC+ V CC+ = 9 V V IN = 1.9V 15 No oad V IN = 0.8V 4.5 V CC+ = 12 V V IN = 1.9V 19 No oad V IN = 0.8V 5.5 m V CC+ = 15 V V IN = 1.9V 25 No oad V IN = 0.8V 9 V CC = 9 V V IN = 1.9V 15 No oad V IN = 0.8V 3.2 I CC Supply Currnt from V CC V CC = 12 V V IN = 1.9V 19 No oad V IN = 0.8V 3.2 m V CC = 15 V V IN = 1.9V 25 No oad V IN = 0.8V 3.2 I CC Supply Currnt from V CC V CC = 5 V V IN = 5.0V 30 m ivr Stion Symol Paramtr Tst Conditions Min Max Unit V T + PositivGoing Thrshold Voltag V V T NgativGoing Thrshold Voltag V V OH High vl Output Voltag V I = 0.75V, I O =0.5m Input Opn, I O = 0.5 m V V O ow vl Output Voltag V I = 3V, I O = 10 m 0.45 V I IH Highvl Input Currnt V I = 25V m V I = 3V 0.43 I I owvl Input Currnt V I = 25V V I = 3V 0.43 m I OS ShortCiruit Output Currnt 3 (tip) m ivr Swithing Charatristi (V CC = 5V) 3

4 Symol Paramtr Tst Conditions Min Max Unit T PH T PH T TH T TH Propagation lay Tim, owtohighvl Output Propagation lay Tim, High To ow vl Output owtohighvl Output High To ow vl Output C = 15 P F = 3.9 kω C = 15 P F = 390 kω C = 15 P F = 3.9 kω C = 15 P F = 390 kω 150 ns 50 ns 175 ns 20 ns rivr Stion Symol Paramtr Tst Conditions Min Max Unit V IH V I V OH V O High vl Input Voltag ow vl Input Voltag High vl Output Voltag ow vl Output Voltag V I =0.8V =3 kω V IH =1.9V =3 kω V CC+ = +9 V V CC = 9 V V CC+ = 9 V V CC = 9 V V CC+ = 13.2 V V CC = 13.2 V V CC+ = 9 V V CC = 9 V V CC+ = 13.2 V V CC = 13.2 V 1.9 V 0.8 V 6 V 9 V 6 9 V 4

5 ltrial Charatristis (Continu) Symol Paramtr Tst Conditions Min Max Unit I IH High vl Input Currnt V I = 5V 10 μ I I ow vl Input Currnt V I = m I OS(H) I OS() O Short Ciruit Output Currnt at High vl Short Ciruit Output Currnt at ow vl Output sistan, Powr Off V I = 0.8V V O = 0 V I = 1.9V V O = 0 V CC+ = 0, V CC = 0 V O = 2V to 2V 6 12 m 6 12 m 300 Ω rivr Swithing Charatristi (V CC+ = 9V, V CC = 9V T = 25 O C) Symol Paramtr Tst Conditions Min Max Unit T PH T PH T TH T TH T TH T TH Propagation lay Tim, owtohighvl Output Propagation lay Tim, High To ow vl Output owtohighvl Output * High To ow vl Output* owtohighvl Output** HighToow vl Output** = 3 kω C = 15 μf (S Figur 1) = 3 kω to 7 kω C = 2500 P F (S Figur 1) * Masurd twn 10 % and 90 % Points of Output Wavform ** Masurd twn +3V and 3V Points on th Output Wavform (I232 Condition) 500 ns 175 ns 100 ns 75 ns 2.5 (tip) μs 3.0 (tip) μs ivr Stion Symol Paramtr Tst Conditions Min Max Unit V T + PositivGoing Thrshold Voltag V V T NgativGoing Thrshold Voltag V V OH High vl Output Voltag V I = 0.75V, I O =0.5m V Input Opn,I O = 0.5 m V O ow vl Output Voltag V I = 3V, I O = 10 m 0.45 V I IH Highvl Input Currnt V I = 25V V I = 3V 0.43 m I I owvl Input Currnt V I = 25V m V I = 3V 0.43 I OS ShortCiruit Output Currnt 3 (tip) m ivr Swithing Charatristi (V CC = 5V) Symol Paramtr Tst Conditions Min Max Unit T PH T PH T TH T TH Propagation lay Tim, owtohighvl Output Propagation lay Tim, High To ow vl Output owtohighvl Output High To ow vl Output C = 15 PF = 3.9 kω C = 15 PF = 390 kω C = 15 PF = 3.9 kω C = 15 PF = 390 kω 150 ns 50 ns 175 ns 20 ns 5

6 Typial ppliations +5V UT +12V C S S IN TS S OUT CTS T I S232 B9 Conntor SIO Card 12V Typial Prforman Charatristis IV PUS GNTO (S Not ) C OUTPUT INPUT OUTPUT 10ns 1.5V 1.5V tph tph 50% 50% 3V 0V VOH VO tth tth Voltag Wavform CIV PUS GNTO (S Not ) OUTPUT 10ns 90% 90% 50% 50% 10% 10% INPUT tph tph OUTPUT 1.5V 1.5V 3V 0V VOH C VO tth tth Tw=20us, Voltag Wavform Not:. Th puls gnrator has th following haratristis. f = 200 KHz, ZO = 50 Ω B. C inludd pro and jig apaitan. C. ll diods ar 1N3064 or quivalnt. Fig1. Propagation and Transition Tims 6

7 Pakag imnsion SOIC20 θ1 /2 PIN 1 MKING /2 h θ1 θ2 + 1 θ GUG PN imnsions SYMBO Millimtrs MIN TYP MX h θ 0 8 θ θ2 0 7

8 SSOP20 θ1 /2 /2 θ2 + 1 GUG PN PIN 1 MKING θ1 θ 2 h 2 1 imnsions SYMBO Millimtrs Inhs MIN MX MIN MX (TYP) (TYP) (TYP) (TYP) h θ θ θ

9 TSSOP /2 θ2 S + 1 GUG PN PIN 1 MKING / 2 10 θ3 θ imnsions SYMBO Millimtrs MIN TYP MX S 0.20 θ1 0 8 θ2 12 θ3 12 9

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