TECHNICAL DATA KK75232N/D EIA-232-D INTERFACE 1 CHIP IC Description The KK75232N, KK75232D are monolithic device containing 3 independent drives and 5 receivers. These are designed to interface between date terminal equipment and date communication equipment as designed by EIA-232-D. Features • Meets standard EIA-232-D (Revision of RS-232-C) • Designed to Support Data Rate up to 120kbps • Drivers - Current Limited Output 10 mA Typical - Power-off Output Impedance 300 Ω Min - Slew Rate Control by Load Capacitor - Flexible Supply Voltage Range - Input Compatible with Most TTL and DTL Circuits • Receivers - Input Resistance 3 kΩ to 7 kΩ - Input Signal Range ± 30 V - Built-in Input Hysteresis (Double Threshold) • 20 DIP/SO20: МS-001AD (KK75232N) / МS-013AС (KK75232D) Block D iagram V CC+ 1 20 V CC RA1 2 19 RY1 RA2 3 18 RY2 RA3 4 17 RY3 D Y1 5 16 D A1 D Y2 6 15 D A2 RA4 7 14 RY4 D Y3 8 13 D A3 RA5 9 12 RY5 V CC- 10 11 GND IKK75232N, KK75232D Pin Description Name VCC+ DA1 DA2 DA3 VCC RA1 RA2 RA3 RA4 RA5 Pin No 1 16 15 13 20 2 3 4 7 9 Function Driver Section Supply + Driver Input Receiver Section Supply Receiver Input Name VCCDY1 DY2 DY3 GND RY1 RY2 RY3 RY4 RY5 Pin No 10 5 6 8 11 19 18 17 14 12 Function Driver Section Supply Driver Output Ground Receiver Output 1 KK75232 Absolute Maximum Ratings Symbol VCC+ VCCVCC VI (Driver) VI (Reciver) VO (Driver) PT TSTG Top Parameter Supply Voltage Supply Voltage Supply Voltage Input Voltage Input Voltage Output Voltage Continuous Power Dissipation (Below 25 oC) Storage Temperature Operating Temperature Rating 15 -15 10 -15 ÷ +7 ± 30 -15 ÷ +15 1.0 -65 ÷ +175 0 ÷ +75 Unit V V V V V V W o C o C Schematic RESEIVER DRIVER VCC VCC+ 8.2 К 9К 6.2 К 2К DA 70 5К 2К DY 4К 300 DY DA 10 К 3.6К 10К 7К 70 VCC- 2 KK75232 Electrical Characteristics Supply Current Symbol ICC+ Parameter Supply Current from VCC+ ICC- Supply Current from VCC- ICC Supply Current from VCC VCC = 5V, TA = 25 OC Test Conditions VCC+ = 9 V VIN = 1.9V No Load VIN = 0.8V VCC+ = 12 V VIN = 1.9V No Load VIN = 0.8V VCC+ = 15 V VIN = 1.9V No Load VIN = 0.8V VCC- = -9 V VIN = 1.9V No Load VIN = 0.8V VCC- = -12 V VIN = 1.9V No Load VIN = 0.8V VCC- = -15 V VIN = 1.9V No Load VIN = 0.8V VCC = 5 V VIN = 5.0V Min Max 15 4.5 19 5.5 25 9 -15 -3.2 -19 -3.2 -25 -3.2 30 Unit mA Max Unit V 0.8 V mA mA Driver Section Symbol VIH VIL VOH VOL IIH IIL IOS(H) IOS(L) RO Parameter High Level Input Voltage Low Level Input Voltage High Level Output Voltage Low Level Output Voltage High Level Input Current Low Level Input Current Short Circuit Output Current at High Level Short Circuit Output Current at Low Level Output Resistance, Power Off Test Conditions VCC+ = 9 V VCC- = -9 V VIL = 0.8V RL = 3 kΩ VIH = 1.9V RL = 3 kΩ VCC+ = 9 V VCC- = -9 V VCC+ = 13.2 V VCC- = -13.2 V VCC+ = 9 V VCC- = -9 V VCC+ = 13.2 V VCC- = -13.2 V Min 1.9 6 V 9 -6 V -9 VI = 5V 10 µA VI = 0 -1.6 mA VI = 0.8V VO = 0 -6 -12 mA VI = 1.9V VO = 0 6 12 mA VCC+ = 0, VCC- = 0 VO = -2V to 2V 300 Ω 3 KK75232 Driver Switching Characteristic VCC+ = 9V, VCC- = -9V TA = 25 OC Symbol tPLH tPHL tTLH tTHL tTLH tTHL Parameter Propagation Delay Time, Low-To-High-Level Output Propagation Delay Time, High -To- Low -Level Output Transition Time, Low-To-High-Level Output * Transition Time, High -To- Low -Level Output* Transition Time, Low-To-High-Level Output** Transition Time, High-To-Low -Level Output** Test Conditions RL = 3 kΩ CL = 15 µF Min Max 500 Unit ns 175 ns 100 ns 75 ns See Figure 1 µs 2.5 (tip) 3.0 (tip) RL = 3 kΩ to 7 kΩ CL = 2500 ρF See Figure 1 µs *- Measured between 10 % and 90 % Points of Output Waveform ** - Measured between +3V and -3V Points on the Output Waveform (EIA-232-D Condition) Receiver Section Symbol VT+ VTVOH VOL IIH Parameter Positive-Going Threshold Voltage Negative-Going Threshold Voltage High Level Output Voltage Low Level Output Voltage High-Level Input Current IIL Low-Level Input Current IOS Short-Circuit Output Current Test Conditions VI= 0.75V, IOL=-0.5mA Input Open, IOL = -0.5 mA VI= 3V, IOL = 10 mA VI= 25V VI= 3V VI= -25V VI= -3V Min 1.75 Max 2.25 Unit V 0.75 1.25 V 2.6 2.6 5 5 V 0.45 8.3 V mA -8.3 mA 3.6 0.43 -3.6 -0.43 -3 (tip) mA Receiver Switching Characteristic VCC= 5V Symbol tPLH tPHL tTLH tTHL Parameter Propagation Delay Time, Low-To-High-Level Output Propagation Delay Time, High -To- Low -Level Output Transition Time, Low-To-High-Level Output Transition Time, High -To- Low -Level Output Test Conditions CL = 15 ρF RL = 3.9 kΩ CL = 15 ρF RL = 390 kΩ CL = 15 ρF RL = 3.9 kΩ CL = 15 ρF RL = 390 kΩ Min Max 150 Unit ns 50 ns 175 ns 20 ns 4 KK75232 Parameter Measurement Information DRIVER 10ns 3V PULSE GENERATOR (See Note A) 1.5V 1.5V OUTPUT RL CL INTPUT OV tPHL tPLH OUTPUT 50% VOH 50% VOL Test Circuit tTHL tTLH Voltage Waveform RESEIVER 10ns VCC OUTPUT R1 INTPUT PULSE GENERATOR (See Note A) 10% 90% 90% 3V 50% 50% tPHL CL OV tPLH OUTPUT 1.5V (See Note C) 10% VOH 1.5V VOL tTHL Test Circuit Note A. B. C. tTLH TW=25 µs, Voltage Waveform The pulse generator has the following characteristics. f = 200 KHz, ZO = 50 Ω C included probe and jig capacitance. All diodes are 1N3064 or equivalent. Fig1. Propagation and Transition Times Typical Application U ART +5V I LA75232N , D KK75232N,D +12V D CD / D CD D B95 D SR / D SR RX SI N RTS / RTS 1 6 2 TX 7 CTS 8 SOU T 3 / CTS D TR / D TR 4 9 5 RI / RI -12V SI O Card 5 KK75232 N SUFFIX PLASTIC DIP (MS - 001AD) A Dimension, mm 11 20 B 1 10 Symbol MIN MAX A 24.89 26.92 B 6.1 7.11 5.33 C F L C -TN G K SEATING PLANE M J H D 0.25 (0.010) M T 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 0.36 0.56 F 1.14 1.78 G 2.54 H 7.62 J 0° 10° K 2.92 3.81 L 7.62 8.26 M 0.2 0.36 N 0.38 D SUFFIX SOIC (MS - 013AC) A 20 11 H Dimension, mm B 1 P 10 G R x 45 C -TK D SEATING PLANE J 0.25 (0.010) M T C M 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. F M Symbol MIN MAX A 12.6 13 B 7.4 7.6 C 2.35 2.65 D 0.33 0.51 F 0.4 1.27 G 1.27 H 9.53 J 0° 8° K 0.1 0.3 M 0.23 0.32 P 10 10.65 R 0.25 0.75 6