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| ILX232 Interface transceiver of RS-232 standard with one supply voltage IC ILX232 is purposed for application in high-performance information processing systems and control devices of wide application. Input voltage levels are compatible with standard MOS levels. * Output voltage levels are compatible with input levels of C-MOS, N-MOS and TTL integrated circuits. * Supply voltage range from 2.0 to 6.0 V. * Low input current: 1.0 mkA; 0.1 mkA at = 25 . * Output current 24 mA. * Latching current not less than 450 mA at = 25 * Tolerable value of static potential not less than 2000V Truth table Inputs RIN, TIN H L Note H - voltage high level; L - low voltage level Outputs ROVT, TOVT L H IC marking in package ILX232N Plastic DIP ILX232D SOIC = from -40 to 85 For all packages Pin symbols in package C1+ 01 V+ 02 C1- 03 C2+ 04 C2- 05 V- 06 T2OUT 07 R2IN 08 ILX232 16 15 14 13 12 11 10 09 VCC GND T1OUT R1IN R1OUT T1IN T2IN R2OUT 1 ILX232 Table of pin description Pin No. 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 Symbol C1+ V+ C1C2+ C2VT2OUT R2IN R2OUT T2IN T1IN R1OUT R1IN T1OUT GND VCC Pin name Output of external capacitance of positive voltage multiplier unit Output of positive voltage of multiplier unit Output of external capacitance of positive voltage multiplier unit Output of external capacitance of negative voltage multiplier unit Output of external capacitance of negative voltage multiplier unit Output of negative voltage of multiplier unit Output of transmitter data (levels RS - 232) Input of receiver data (levels RS - 232) Output of receiver data (levels TTL/KMOS) Input of transmitter data (levels TTL/KMOS) Input of transmitter data (levels TTL/KMOS) Output of receiver data (levels TTL/KMOS) Input of receiver data (levels RS - 232) Output of transmitter data (levels RS - 232) Common output Supply output of voltage source Maximum conditions Symbol Parameter min VCC V+ VVTIN VRIN PD Supply voltage Transmitter high output voltage Transmitter low output voltage Transmitter input voltage Receiver input voltage Dissipated power DIP - package SO - package ISC Output current of transmitter short circuit Ambient temperature -60 -0.3 VCC -0.3 -0.3 -0.3 -30 842 762 Continuously 150 mA Rate max 6.0 14 -14 V+ +0.3 30 Unit V mW 2 ILX232 Absolute maximum conditions Symbol VCC V+ VVTIN VRIN ISC Supply voltage Transmitter output high voltage Transmitter output low voltage Transmitter input voltage Receiver input voltage Transmitter short circuit output current Ambient temperature Parameter min 4.5 5.0 -5.0 0 -30 -40 Rate max 5.5 V 30 V Unit 60 85 mA 5V 0.1 F + 16 + 0.1 F 1 0.1 F + 3 4 5 C1+ C1C2+ C2- V+ V- 2 0.1 F + 6 + 0.1 F 11 TTL/CMOS Intput 10 14 RS-232 7 Output 12 TTL/CMOS Output 13 5 9 8 RS-232 Input 5 15 Static parameters 3 ILX232 Symbol Parameter Test conditions Rate 25C -40 C 85 C min max min max 10.0 14.0 Unit ICC Consumption current static Hysteresis voltage On (operation) voltage VCC =5.5 V VIL = 0 V VCC =5.0 V VO 0.1 V IOL 20 mkA mA Receiver electrical parameters Vh VOn Voff VOL VOH RI VOL VOH IIL IIH SR R ISC 0.2 0.8 0.9 2.4 0.3 0.2 0.9 1.0 2.3 0.4 V Off (dropout) voltage VO VCC -0.1 V IOH -20 mkA Output low voltage IOL = 3.2 V = 4.5 V VIH = 2.4 V Output high voltage IOH = -1.0 V = 4.5 V VIL = 0.8 V Input resistance Output low voltage V = 5.0 V V = 4.5 V VIH = 2.0 V RL = 3.0 kOhm 3.6 - 3.5 - 3.0 - 7.0 -5.2 3.0 - 7.0 -5.0 kOhm V Transmitter electrical parameters Output high voltage V = 4.5 V VIL = 0.8 V RL = 3.0 kOhm Input low current Input high current Speed of output front change Output resistance Short circuit output current V =5.5 V VIL = 0 V V =5.5 V VIH = V V =5.0 V L =50 - 1000 pF RL = 3.0 - 7.0 kOhm V = V+ = V- = 0 V VO = 2 V V =5.5 V VO = 0 V VI = V VI = 0 V 5.2 - 5.0 - - -1.0 1.0 - -10.0 10.0 mkA 3.0 30 2.7 27 V/mks 350 - 300 - Ohm mA -50 50 140 120 -60 60 kbit/ ST Speed of information V =4.5 V transmission L = 1000 pF RL = 3.0 kOhm tW = 7mks (for extreme -tW = 8mks) Dynamic parameters 4 ILX232 Symbol Parameter Test conditions 25 C min tPHLR (tPLHR) Signal propagation delay V = 4.5 V time when switching on (off) L = 150 pF VIL = 0 V VIH = 3.0 V tLH = tHL 10 ns Signal propagation delay V = 4.5 V time when switching on (off) L = 2500 pF VIL = 0 V VIH = 3.0 V RL = 3 kOhm tLH = tHL 10 ns max 9.7 Rate from -40 C to 85 C min max 10 mks Unit tPHLT (tPLHT) 5.0 6.0 Capacitance Symbol Parameter VCC, V CIN CPD Input capacitance Dynamic capacitance 5.0 9.0 90 pF Rate Unit Timing diagram when measuring IC dynamic parameters +3 V Rin 1.5 V 1.5 V 0V VOH 0.5Vcc Rout 0.5Vcc VOL t PHLR t PLHR Figure 3 5 ILX232 +3 V Tin 1.5 V 1.5 V 0V VOH 1.5 V Tout 1.5 V VOL t PHLT tPLHT Figure 4 Tin t SLH +3 V t SHL +3 V Tout -3 V -3 V Figure 5 tW TIN tW TOUT Control strobe tW tW Figure 6 6 ILX232 Package overall dimensions N SUFFIX PLASTIK DIP (MS-001BB) D 16 9 E1 1 8 b2 A E C A1 e 0,25 (0,010) M b L C c Note: Dimensions D, E1 do not include fin size which shall not exceed 0,25 (0,010) per side. D E1 A b b2 e L E c A1 Millimeters min max 9,02 10,16 6,07 7,11 5,33 0,36 0,56 1,14 1,78 2,54 Inches min max 0,355 0,240 0,400 0,280 0,014 0,045 0,1 0 15 0,115 0,300 0,008 0,015 0 15 2,93 3,81 7,62 8,26 0,20 0,36 0,38 0,210 0,022 0,070 0,150 0,325 0,014 7 |
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