KKX232-3.3

TECHNICAL DATA Interface transceiver of RS-232 standard with one supply voltage KKX232-3.3 IC KKX232-3.3 is purposed for application in high-performance information processing systems and control devices of wide application. Input voltage levels are compatible with standard СMOS levels. • Output voltage levels are compatible with input levels of K-MOS, N-MOS and TTL integrated circuits. • Supply voltage : 3.3V • Low input current: 1.0 ㎂; 0.1 ㎂ at Т = 25 °С. • Output current 24 mA. • Latching current not less than 450 mA at Т = 25°С • Tolerable value of static potential not less than 2000V IC marking in package KKX232-3.3N Plastic DIP KKX232-3.3D SOIC ТА= from -40 to 85 оС For all packages Truth table Inputs RIN, TIN H L Note H – voltage high level; L – low voltage level Outputs ROVT, TOVT L H Pin symbols in package C1+ 01 16 15 14 VCC V+ 02 C1- 03 GND T1OUT R1IN R1OUT T1IN T2IN R2OUT C2+ 04 C2- 05 V- 06 T2OUT 07 R2IN 08 KKX232 13 12 11 10 09 1 KKX232-3.3 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 Rate Symbol VCC V+ VVTIN VRIN PD ISC Та Supply voltage Transmitter high output voltage Transmitter low output voltage Transmitter input voltage Receiver input voltage Dissipated power DIP – package SO - package Output current of transmitter short circuit Ambient temperature -60 842 762 Continuously 150 mW mA О Parameter min -0.3 VCC -0.3 -0.3 -0.3 -30 max 6.0 14 -1 4 V+ +0.3 30 Unit V С 2 KKX232-3.3 Recommended Operating Conditions Rate min 3.0 Vcc -Vcc 0 -30 -40 max 5.5 VСС 30 Symbol VCC V+ VVTIN VRIN ISC Та Supply voltage Parameter Unit V Transmitter output high voltage Transmitter output low voltage Transmitter input voltage Receiver input voltage Transmitter short circuit output current Ambient temperature ±60 85 mA О С 5V 0.1 µ F + 16 + 0.1 µ F 1 0.1 µ F + 3 4 5 C1+ C1C2+ C2- V+ V- 2 0.1 µ F + 6 + 0.1 µ F 11 TTL/CMOS Intput 10 14 RS-232 7 Output 12 TTL/CMOS Output 13 5к 9 8 RS-232 Input 5к 15 3 KKX232-3.3 Static parameters Symbol Parameter Test conditions 25° C max 10.0 Rate -40 °C to 85 °C min max ∗ 14.0 Unit ICC Consumption current static Hysteresis voltage VCC = 3.3 V VIL = 0 V VCC = 3.3 V min - mA Receiver electrical parameters Vh VOn Voff VOL VOH 0.2 0.6 0.9 2.4 0.3 0.2 0.7 1.0 2.3 0.4 V On (operation) voltage VO ≤ 0.1 V IOL ≤ 20 ㎂ Off (dropout) voltage VO ≥ VCC -0.1 V IOH ≤ -20 ㎂ Output low voltage IOL = 3.2 мА VСС = 3.0 V VIH = 2.4 V IOH = -1.0 мА VСС = 3.0 V VIL = 0.8 V VСС =3.3 V VСС = 3.0 V VIH = 2.0 V RL = 3.0 kOhm VСС = 3.0 V VIL = 0.8 V RL = 3.0 kOhm VСС = 3.3 V VIL = 0 V VСС = 3.3 V VIH = VСС 3.0 Output high voltage 2.4 - 2.3 - RI VOL VOH IIL IIH SR Input resistance Output low voltage 3.0 - 7.0 -3.5 3.0 - 7.0 -3.3 kOhm V Transmitter electrical parameters Output high voltage 3.5 - 3.3 - Input low current Input high current - -1.0 1.0 30 - -10.0 10.0 ㎂ Speed of output front VСС = 3.3 V change СL =50 - 1000 pF RL = 3.0 - 7.0 kOhm Output resistance Short circuit output current VСС = V+ = V- = 0 V VO = ± 2 V VСС = 3.3 V VO = 0 V VI = VСС VI = 0 V 2.7 27 V/㎲ RО ISC 350 - 300 - Ohm mA -50 50 140 120 -60 60 kbit/s ST Speed of information VСС = 3.0 V transmission СL = 1000 pF RL = 3.0 kOhm tW = 7 ㎲ (for extreme -tW = 8mks) 4 KKX232-3.3 Dynamic parameters Symbol Parameter Test conditions 25 ° C min tPHLR (tPLHR) Signal propagation delay time VСС = 3.0 V when switching on (off) СL = 150 pF VIL = 0 V VIH = 3.0 V tLH = tHL ≤ 10 ns Signal propagation delay time VСС = 3.0 V when switching on (off) СL = 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 ㎲ Unit tPHLT (tPLHT) 5.0 ∗ 6.0 ∗ Capacitance Symbol CIN CPD Parameter Input capacitance Dynamic capacitance VCC, 3.3 Rate 9.0 90 Unit pF 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 KKX232-3.3 +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 tW TIN tW tW TOUT Control strobe Figure 6 6 KKX232-3.3 N S UFFIX PLAS TIC DIP (MS - 0 0 1 BB) A Dimens ion, mm 16 9 B 1 8 Symbol A B C MIN 18.67 6.1 MAX 19.69 7.11 5.33 F L D F 0.36 1.14 2.54 7.62 0° 2.92 7.62 0.2 0.38 0.56 1.78 C -T- SEATING N G D 0.25 (0.010) M T K PLAN E G H H J M J K L M N 10° 3.81 8.26 0.36 NOTES : 1. Dimen s io n s “A ”, “B” d o n o t in clu d e mo ld flas h o r p ro tru s io n s . Maximu m mo ld flas h o r p ro tru s io n s 0.25 mm (0.010) p er s id e. D S UFFIX S OIC (MS - 0 1 2 AC) Dimens ion, mm A 16 9 Symbol A MIN 9.8 3.8 1.35 0.33 0.4 1.27 5.72 0° 0.1 0.19 5.8 0.25 MAX 10 4 1.75 0.51 1.27 H B P B C 1 G 8 C R x 45 D F G J F M -TD 0.25 (0.010) M T C M K SEAT ING PLAN E H J K M P R 8° 0.25 0.25 6.2 0.5 NOTES : 1. Dimen s io ns A an d B d o n o t in clud e mo ld flas h o r p rotru s ion . 2. M aximu m mo ld flas h o r p ro tru s io n 0.15 mm (0.006) p er s id e fo r A ; fo r B ‑ 0.25 mm (0.010) p er s id e. 7