CBM232 COREBAI | Alldatasheet
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Technical content
www.corebai.com CBM232AS OPERATION INSTRUCTION
FEATURES
Output voltage levels are compatible with input levels of K-MOS, N-MOS and TTL integrated circuits Supply voltage : 5V Low input current: 1.0μA; 0.1μA at Т = 25℃ Output current 24mA Latching current not less than 450mA at Т = 25℃ Enhanced ESD Specifications: ±15kV IEC61000-4-2 Air Discharge ±8kV IEC61000-4-2 Contact Discharge GENERAL DESCRIPTION IC CBM232 is purposed for application in high-performance information processing systems and control devices of wide application.
APPLICATIONS
Computers Peripherals Modems Printers Instruments Pin symbols in package Inputs Outputs RIN, TIN ROVT, TOVT H L L H Note: H – voltage high level; L – low voltage level A ll data sheet.com
www.corebai.com CBM232AS OPERATION INSTRUCTION Table of pin description Pin No. Symbol Pin name
01 C1+ Output of external capacitance of positive voltage multiplier unit
02 V+ Output of positive voltage of multiplier unit
03 C1- Output of external capacitance of positive voltage multiplier unit
04 C2+ Output of external capacitance of negative voltage multiplier unit
05 C2- Output of external capacitance of negative voltage multiplier unit
06 V- Output of negative voltage of multiplier unit
07 T2OUT Output of transmitter data (levels RS– 232)
08 R2IN Input of receiver data (levels RS – 232)
09 R2OUT Output of receiver data (levels TTL/KMOS)
10 T2IN Input of transmitter data (levels TTL/KMOS)
11 T1IN Input of transmitter data (levels TTL/KMOS)
12 R1OUT Output of receiver data (levels TTL/KMOS)
13 R1IN Input of receiver data (levels RS – 232)
14 T1OUT Output of transmitter data (levels RS – 232)
15 GND Common output
16 VCC Supply output of voltage source
VCC Supply voltage -0.3 6.0 V V+ Transmitter high output voltage VCC -0.3 14 V- Transmitter low output voltage -0.3 -14 VTIN Transmitter input voltage -0.3 V+ +0.3 VRIN Receiver input voltage -30 30 PD Dissipated power DIP – package SO – package mW- 842 762 ISC Output current of transmitter short circuit - Continu-ously mA Та Ambient temperature -60 150 ℃ * Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. A ll data sheet.com
www.corebai.com CBM232AS OPERATION INSTRUCTION Recommended Operating Conditions Symbol Parameter Rate Unit Min Max VCC Supply voltage 4.5 5.5 V V+ Transmitter output high voltage 5.0 - V- Transmitter output low voltage -5.0 - VTIN Transmitter input voltage 0 VCC VRIN Receiver input voltage -30 30 ISC Transmitter short circuit output current - ±60 mA Та Ambient temperature -40 85 ℃ A ll data sheet.com
www.corebai.com CBM232AS OPERATION INSTRUCTION Static parameters Symbol Parameter Test conditions Rate Unit25℃ -40℃ to 85℃ Min Max Min Max ICC Consumption current static VCC =5.0 V VIL = 0 V - 10.0 - 14.0* mA Receiver electrical parameters V VOn On (operation) voltage VO≤0.1 V IOL≤20uA - 2.4 - 2.3 Voff Off (dropout) voltage VO≥VCC -0.1 V IOH≤-20uA 0.8 - 0.9 - VOL Output low voltage IOL = 3.2mА VСС = 4.5 V VIH = 2.4 V - 0.3 0.4 VOH Output high voltage IOH = -1.0 mA VСС = 4.5 V VIL = 0.8 V 3.6 - 3.5 - Transmitter electrical parameters VOL Output low voltage VСС = 4.5V VIH = 2.0V RL = 3.0kOhm - -5.2 - 5.0 V VOH Output high voltage VСС = 4.5V VIL = 0.8V RL = 3.0kOhm 5.2 - 5.0 - IIL Input low current VСС =5.5V VIL = 0V - -1.0 - -10.0 uA IIH Input high current VСС =5.5V VIH = VСС - 1.0 - 10.0 SR Speed of output front change VСС =5.0V СL=50 - 1000pF RL=3.0-7.0kOhm 3.0 30 2.7 27 V/μs RО Output resistance VСС=V+=V-=0V VO=2V 350 - 300 - Ohm A ll data sheet.com
www.corebai.com CBM232AS OPERATION INSTRUCTION ISC Short circuit output current VСС =5.5 V VO = 0 V VI = VСС VI = 0 V -50 -60 mA ST Speed of information transmission VСС =4.5 V СL = 1000 pF RL = 3.0kOhm tW = 7us (for extreme -tW = 8us) 140 - 120 - kbps Dynamic parameters tPHLR (tPLHR) Signal propagation delay time when switching on (off) VСС = 4.5V СL = 150pF VIL = 0V VIH = 3.0V tLH = tHL≤10 ns - 9.7 - 10 us tPHLT (tPLHT) Signal propagation delay time when switching on (off) VСС = 4.5V СL = 2500pF VIL = 0V VIH = 3.0 V RL = 3kOhm tLH = tHL≤10 ns - 5.0* 6.0* Capacitance Symbol Parameter VCC, Rate Unit CIN Input capacitance 5.0 9.0 pF CPD Dynamic capacitance 90 A ll data sheet.com
www.corebai.com CBM232AS OPERATION INSTRUCTION Timing diagram when measuring IC dynamic parameters A ll data sheet.com
www.corebai.com CBM232AS OPERATION INSTRUCTION A ll data sheet.com
www.corebai.com CBM232AS OPERATION INSTRUCTION PACKAGE 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. Symbol Dimensions ,mm Min Max A 9.8 10 B 3.8 4 C 1.35 1.75 D 0.33 0.51 F 0.4 1.27 G 1.27 H 5.72 J 0° 8° K 0.1 0.25 M 0.19 0.25 P 5.8 6.2 R 0.25 0.5 A ll data sheet.com
www.corebai.com CBM232AS OPERATION INSTRUCTION PACKAGE/ORDERING INFORMATION PRODUCT ORDERING NUMBER TEMPRANGE PACKAGE PAKEAGE MARKING TRANSPOT MEDIA,QUANTILY CBM232 CBM232AS16 -40℃~85℃ SOP-16 CBM232A Tape and Reel,2500 CBM232ACS16 -0℃~70℃ SOP-16 CBM232AC Tape and Reel,2500 A ll data sheet.com