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| TECHNICAL DATA Interface transceiver of RS-232 standard with one supply voltage KKX232 IC KKX232 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 K-MOS, N-MOS and TTL integrated circuits. * Supply voltage : 5V * Low input current: 1.0 ; 0.1 at = 25 . * Output current 24 mA. * Latching current not less than 450 mA at = 25 * Tolerable value of static potential not less than 2000V IC marking in package KKX232N Plastic DIP KKX232D SOIC = from -40 to 85 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 GND T1OUT R1IN R1OUT T1IN T2IN R2OUT C1- 03 C2+ 04 C2- 05 V- 06 T2OUT 07 R2IN 08 KKX232 13 12 11 10 09 1 KKX232 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 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 Parameter min -0.3 VCC -0.3 -0.3 -0.3 -30 max 6.0 14 -14 V+ +0.3 30 Unit V 2 KKX232 Recommended Operating Conditions Rate min 4.5 5.0 -5.0 0 -30 -40 max 5.5 V 30 Symbol VCC V+ VVTIN VRIN ISC 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 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 3 KKX232 Static parameters Symbol Parameter Test conditions 25C max 10.0 Rate -40 C to 85 C min max 14.0 Unit ICC Consumption current static Hysteresis voltage VCC =5.0 V VIL = 0 V VCC =5.0 V min - mA Receiver electrical parameters Vh VOn Voff VOL VOH 0.2 0.8 0.9 2.4 0.3 0.2 0.9 1.0 2.3 0.4 V On (operation) voltage VO 0.1 V IOL 20 mkA 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 IOH = -1.0 V = 4.5 V VIL = 0.8 V V = 5.0 V V = 4.5 V VIH = 2.0 V RL = 3.0 kOhm V = 4.5 V VIL = 0.8 V RL = 3.0 kOhm V =5.5 V VIL = 0 V V =5.5 V VIH = V 3.0 Output high voltage 3.6 - 3.5 - RI VOL VOH IIL IIH SR Input resistance Output low voltage 3.0 - 7.0 -5.2 3.0 - 7.0 -5.0 kOhm V Transmitter electrical parameters Output high voltage 5.2 - 5.0 - Input low current Input high current - -1.0 1.0 30 - -10.0 10.0 Speed of output front V =5.0 V change L =50 - 1000 pF RL = 3.0 - 7.0 kOhm Output resistance Short circuit output current V = V+ = V- = 0 V VO = 2 V V =5.5 V VO = 0 V VI = V VI = 0 V 2.7 27 V/ R ISC 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) 4 KKX232 Dynamic parameters Symbol Parameter Test conditions 25 C min tPHLR (tPLHR) Signal propagation delay time V = 4.5 V when switching on (off) L = 150 pF VIL = 0 V VIH = 3.0 V tLH = tHL 10 ns Signal propagation delay time V = 4.5 V 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 CIN CPD Parameter Input capacitance Dynamic capacitance VCC, 5.0 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 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 N SUFFIX PLASTIC DIP (MS - 001BB) A Dimension, 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 PLANE G H H J M J K L M N 10 3.81 8.26 0.36 NOTES: 1. Dimensions "A", "B" do not include mold flash or protrusions. Maximum mold flash or protrusions 0.25 mm (0.010) per side. D SUFFIX SOIC (MS - 012AC) Dimension, 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 SEATING PLANE H J K M P R 8 0.25 0.25 6.2 0.5 NOTES: 1. Dimensions A and B do not include mold flash or protrusion. 2. Maximum mold flash or protrusion 0.15 mm (0.006) per side for A; for B 0.25 mm (0.010) per side. 7 |
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