IN75232 EIA-232-D INTERFACE 1 CHIP IC DESCRIPTION The IN75232 is monolitic device containing 3 independent drivers and 5 receivers. It is designed to interfase between data terminal equipment and data communication equipment by EIA-232-D. FEATURES • • — — — — — • — — — • Block Diagram Meets standard EIA-232-D (Revision of RS-232-C) Drivers Current Limited Output .... 10 mA Typical Power-off Output Impedance .... 300Ω Min Slew Rate Control by Load Capacitor Flexible Supply Voltage Range Input Compatible with Most TTL and DTL Circuits Receiver Input Resistance ......... 3 kΩ to 7 kΩ Input Signal Range ...... ±30 V Built-in Input Hysteresis (Double Threshold) 20 DIP/SOP V C C+ 1 20 VC C RA1 2 19 RY1 RA2 3 18 RY2 RA3 4 17 RY3 DY1 5 16 DA1 DY2 6 15 DA2 RA4 7 14 RY4 DY3 8 13 DA3 RA5 9 12 RY5 V C C- 10 11 GND 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 Korzhenevskogo 12, Minsk, 220064, Republic of Belarus Fax: +375 (17) 278 28 22, Phone: +375 (17) 278 07 11, 277 24 70, 277 24 61, 277 69 16 E-mail: [email protected] URL: www.bms.by Pin No 10 5 6 8 11 19 18 17 14 12 Function Driver Section Supply — Driver Output Ground Receiver Output IN75232 ABSOLUTE MAXIMUM RATINGS Symbol Parametr Vcc+ Supply Voltage VccSupply Voltage Vcc Supply Voltage VI (Driver) Input Voltage VI (Receiver) Input Voltage VO (Driver) Output Voltage PT Continuous Power Dissipation (Below 25oC) TSTG Storage Tempetatura TOP Operating Tempetatura ELECTRICAL CHARACTERISTICS Supply Current Symbol Parameter 1 2 Icc+ Supply Current from Vcc+ Icc- Supply Current from Vcc- Icc Supply Current from Vcc Driver Section VOH High Level Output Voltage VOL IIH IIL IOS(H) Low Level Output Voltage High Level Input Current Low Level Input Current Short Circuit Output Current at High Level Rating 15 -15 10 -15...+7 ±30 -15...+15 1.0 Vcc+=9V Vcc-=-9V Vcc+=13.2V Vcc-=-13.2V VIL=1.9V Vcc+=9 V Vcc-=-9V RL=3 kΩ Vcc+=13.2V Vcc-=-13.2V VI=5V Min 4 Korzhenevskogo 12, Minsk, 220064, Republic of Belarus Fax: +375 (17) 278 28 22, Phone: +375 (17) 278 07 11, 277 24 70, 277 24 61, 277 69 16 E-mail: [email protected] URL: www.bms.by o Typ 5 11.3 3.4 14.3 4.1 -12 -16 20 6 7 9 10.5 C C Max 6 15 4.5 19 5.5 25 9 -15 -3.2 -19 -3.2 -25 -3.2 30 Unit 7 mA mA mA V -6 V -9 VI=0 VI=0.8V VO=0 o -65...+175 0...+75 Test Condition 3 Vcc+=9V Vin=1.9V No Load Vin=0.8V Vcc+=12V Vin=1.9V No Load Vin=0.8V Vcc+=15V Vin=1.9V No Load Vin=0.8V Vcc+=-9V Vin=1.9V No Load Vin=0.8V Vcc+=-12V Vin=1.9V No Load Vin=0.8V Vcc+=-15V Vin=1.9V No Load Vin=0.8V Vcc=5V Vin=5V VIL=0.8V RL=3 kΩ Unit V V V V V V W -6 10 µA -1 -1.6 mA -10 -12 mA IN75232 ELECTRICAL CHARACTERISTICS Supply Current Symbol Parameter 1 2 IOS(L) Short Circuit Output Current at Low Level RO Output Resistance, Power Off Driver Switching Characteristics tPLH Propogation Delay Time, Low-To-High Level Output tPHL Propogation Time, High -To- Low Level Output tTHL Transition Delay Time, Low-To-High Level Output tTLH Transition Delay Time, High-To-Low Level Output VOH VOL IIH IIL VT+ VT- tPLH tPHL tTHL tTLH Test Condition 3 VI=1.9V VO=0 Min 4 6 Typ 5 10 Max 6 12 Unit 7 mA Ω Vcc+=0, Vcc-=0 300 VO= -2V to 2V ( Vcc+=9V, Vcc-=-9V, TA=25oC) 400 RL=3 kΩ CL=15 pF 100 500 ns 175 ns 55 100 bns 45 75 ns 4 4 0.2 5 5 0,45 V 8.3 V -8.3 mA Receiver Section VI=0.75V, IOL=-0,5 mA Input Open, IOL=-0,5 mA VI=3V, IOL=10 mA High Level Output Voltage Low Level Output Voltage High-Level Input VI=25V Current VI=3V Low-Level Input VI=-25V Current VI=-3V Positive-Going Thrteshold Voltage Negative-Going Thrteshold Voltage Receiver Switching Characteristics Propogation Delay CL=15 pF Time, Low-To-High RL=3.9 kΩ Level Output Propogation Time, CL=15 iO High -To- Low Level RL=390 kΩ Output Transition Delay Time, CL=15 pF Low-To-High Level RL=3.9 kΩ Output Transition Delay Time, CL=15 pF High-To-Low Level RL=390 kΩ Output Korzhenevskogo 12, Minsk, 220064, Republic of Belarus Fax: +375 (17) 278 28 22, Phone: +375 (17) 278 07 11, 277 24 70, 277 24 61, 277 69 16 E-mail: [email protected] URL: www.bms.by 2.6 2.6 V 3.6 0.43 -3.6 -0.43 1.75 1.9 2.25 mA 0.75 0.97 1.25 V Vcc=5V 100 150 ns 25 50 ns 120 175 ns 10 20 ns