ILX207DW Interface IC of data serial transfer with one supply voltage Interface transceivers of serial data as per RS - 232 MAX207 standard with one supply voltage and transmitter bipolar output voltage formed by the embedded voltage multiplication oscillator on 4 external capacitances equal to 0,1mkF, corresponding to EIA/TIA-232E, V.28 standards, are purposed for application in up-to-date highperformance calculating systems, high-speed electronic devices with high reliability of information exchange between remote objects. Functions: • 5 transmitters and 3 receivers of serial data as per RS – 232 standards Truth table Inputs Outputs RIN, TIN ROUT, TOUT H L L H Packaged IC marking ILX207DW SOIC TA = from -40 to 85 °C Note H – high voltage level; L – low voltage level T3out 1 24 T4out T1out 2 23 T2out 3 22 R2out R2in R1in 4 21 T5in R1out 5 20 T5out T2in 6 19 T4in ILX207DW T1in 7 18 T3in GND 8 17 R3out Vcc 9 16 R3in C1+ 10 15 V- V+ 11 14 C2- C1- 12 13 C2+ Figure 1 – Symbols of pins in package 1 ILX207DW 5V 0.1 mkF 10 0.1 mkF 6.3 V 0.1 mkF 16 V + + 12 13 14 0.1mkF 6.3 V + + 9 C1+ V+ 11 C1- V- C2+ 15 C2- + 16 V +5 V 400к T1in 2 7 +5 V 400к T2in 3 6 T2out +5 V 400к T3in T4in 1 18 TTL/CMOS inputs +5 V 400к 19 24 400к R1out 21 20 RS-232 outputs 5 4 T5out R1in 5к TTL/CMOS outputs 22 23 R2out 5к R3out T3out T4out +5 V T5in T1ou t 17 16 5к 8 Figure 2 - Block-diagram 2 R2in RS-232 inputs R3in ILX207DW Pin description Pin number 01 Transmitter data output (levels RS – 232) T3OUT 02 Transmitter data output (levels RS – 232) T1OUT 03 Transmitter data output (levels RS – 232) T2OUT 04 Receiver data input (levels RS – 232) 05 Receiver data output (levels TTL/CMOS) R1OUT 06 Transmitter data input (levels TTL/CMOS) T2IN 07 Transmitter data input (levels TTL/CMOS) T1IN 08 Common output GND 09 Supply output from voltage source VCC 10 Output of external capacitance of positive voltage multiplication block C1+ 11 Output of multiplication block positive voltage 12 Output of external capacitance of positive voltage multiplication block 13 Output of external capacitance of negative voltage multiplication block 14 Output of external capacitance of negative voltage multiplication block 15 Output of multiplication block negative voltage 16 Receiver data input (levels RS – 232) 17 Receiver data output (levels TTL/CMOS) R3OUT 18 Transmitter data input (levels TTL/CMOS) T3IN 19 Transmitter data input (levels TTL/CMOS) T4IN 20 Transmitter data output (levels RS – 232) T5OUT 21 Transmitter data input (levels TTL/CMOS) T5IN 22 Receiver data output (levels TTL/CMOS) R2OUT 23 Receiver data input (levels RS – 232) 24 Transmitter data output (levels RS – 232) Pin name Symbol R1IN V+ C1C2+ C2VR3IN R2IN 3 T4OUT ILX207DW Absolute maximum ratings Symbol Parameter Rate min -0.3 max 6.0 VCC Supply voltage V- Transmitter low output voltage 0.3 -14 V+ Transmitter high output voltage VCC - 0.3 V 14 Unit V VTIN Transmitter input voltage -0.3 V+ + 0.3 V VRIN Receiver input voltage Dissipated power (for copper frame) -30 30 941 mW continuously mA 150 °С РРК ISC Transmitter short-circuit output current Та Ambient temperature - -60 Maximum ratings Symbol Parameter Unit Rate min max VCC Supply voltage 4.5 5.5 V- Transmitter low output voltage -5.0 - V+ Transmitter high output voltage 5.0 VTIN Transmitter input voltage VRIN Receiver input voltage 0 -30 VCC 30 - ±60 mA -40 85 °С ISC Transmitter short-circuit output current Та Ambient temperature 4 V ILX207DW Static parameters Symbol Parameter Test conditions от -40 до 85 °C min max 28* 25°C ICC Consumption current static min - VСС = 5.5 В Unit Rate max 20 mA VIL = 0 В Receiver electrical parameters Vh Hysteresis voltage VСС = 5.0 V Von On voltage Von ≤ 0.1 V IOL ≤ 20 mkA Voff Off voltage Vo ≥ VСС - 0.1 V IOH ≤ -20 mkA VOL Low output voltage IOL = 1.6 mA VСС = 4.5 V VIH = 2.4 V VOH High output voltage Input resistance RI 0.2 0.9 0.2 1.0 - 2.4 - 2.3 0.8 - 0.9 - - 0.3 - 0.4 IOH = -1.0 mA VСС = 4.5 V VIL = 0.8 V 3.6 - 3.5 - VСС = 5.0 V 3.0 7.0 - V kOhm Transmitter electrical parameters VOL Low output voltage VСС = 4.5 V VIH = 2.0 V RL = 3.0 kOhm VOH High output voltage VСС = 4.5 V VIL = 0.8 V RL = 3.0 kOhm IIL Low input current VСС = 5.5 V VIL = 0 V ISC Short-circuit output VСС = 5.5 V current VО = 0 V VIL = 0 V VСС = 5.5 V VО = 0 V VIН = VСС - -5.2 - -5.0 V 5.2 - 5.0 - - 170 - 200 mkA -50 -60 mA 50 60 RO Output resistance VСС=V+=V-= 0 V VО = ±2 V 350 - 300 SR Speed of output front change VСС = 5.0 V, СL = 50-1000 pF RL = 3-7 kOhm 3.0 30 - V/mksec ST Information transmission speed VСС = 4.5 V, RL = 3 kOhm, СL = 1000 pF, tW = 7 mksec 140 - 120 Кbit/sec - Ohm Dynamic parameters ( tLH = tHL ≤ 10 nsec ) Symbol Parameter Test conditions Rate 25°C min 5 max Unit from -40 to 85°C min max ILX207DW tPHLR (tPLHR) tPHLТ (tPLHТ) Signal propagation VСС = 4.5 V CL = 150 pF delay time when VIL = 0 V switching on (off) VIH = 3.0 V Signal propagation VСС = 4.5 V CL = 2500 pF delay time when VIL = 0 V switching on (off) VIH = 3.0 V RL = 3 kOhm 9.7 - 10.0 - 5.0* mksec 6.0* _______ * Parameter ratings will be specified during experimental design Timing diagrams when measuring IC dynamic parameters +3 V Rin 1.5 V 1.5 V 0V VOH 0.5Vcc 0.5Vcc Rout VOL t PHLR t PLHR Figure 3- Timing diagram when measuring propagation delay time when switching on tPHLR, propagation delay time when switching off tPLHR +3 V Tin 1.5 V 1.5 V 0V VOH 1.5 V 1.5 V Tout VOL t PHLT t PLHT Figure 4 – Timing diagram when measuring propagation delay time when switching on tPHLT, propagation delay time when switching off tPLHT 6 ILX207DW Tin t SLH t SHL +3 V +3 V Tout -3 V -3 V Figure 5 – Timing diagram of signals when measuring speed of output voltage SR change tW tW tW tW TIN TOUT tW 1 Control strobe Figure 6 – Timing diagram of signals when measuring speed of information ST transmission Package overall dimensions 4322.24-A A 24 13 H B 1 P 12 G R x 45 C -TK D 0.25 (0.010) M Установочная плоскость J F M TC M Note: 1. Overall dimensions А and В are specified without taking fin and metal protuberances into consideration. 2. Presence of fin and metal protuberances for A – up to 0.15 mm (0.006) for side; for B – up to 0.25 mm (0.010) for side. 7 ILX207DW Sign Dimensions, mm MIN MAX A 15.20 15.60 B 7.40 7.60 C 2.35 2.65 D 0.33 0.51 F 0.40 1.27 G 1.27 H 9.53 J 0° 8° K 0.10 0.30 M 0.23 0.32 P 10.0 10.65 R 0.25 0.75 8