器件名称:
MC1489D1
功能描述:
QUAD LINE RECEIVERS
文件大小:
338.71KB 共13页
简 介:
MC1489 MC1489A QUAD LINE RECEIVERS s s s s INPUT RESISTANCE –3k to 7k INPUT SIGNAL RANGE – ± 30V INPUT THRESHOLD HYSTERESIS BUILT-IN RESPONSE CONTROL: a) LOGIC THRESHOLD SHIFTING b) INPUT NOISE FILTERING DESCRIPTION The MC1489 monolithic quad line receivers are designed to interface data terminal equipment with data communications equipment in conformance with the specifications of EIA Standard N° RS232C. DIP SOP SCHEMATIC DIAGRAM September 2003 1/13 MC1489/MC1489A PIN CONFIGURATION (top view) ORDERING CODES DIP14 MC1489P MC1489AP SO14 MC1489D1 SO14 (TAPE & REEL) MC1489D1013TR MC1489AD1013TR ABSOLUTE MAXIMUM RATINGS Symbol VS VI IOL PTOT Tamb Tstg Power Supply Voltage Input Voltage Range Output Load Current Power Dissipation Operating Ambient Temperature Storage Temperature Range Parameter Value 10 ±30 20 1 0 to 75 -65 to 150 Unit V V mA W °C °C Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied. 2/13 MC1489/MC1489A ELECTRICAL CHARACTERISTICS Response Control Pin in Open; VS = 5V, Tamb = 0 to 75°C, unless otherwise specified. Symbol IIH IIL VIH VIL VOH VOL IOS IS PC Parameter Positive Input Current Negative Input Current Input Turn-On Threshold Voltage Input Turn-Off Threshold Voltage Output Voltage High Output Voltage Low Output Short Circuit Current Power Supply Current Power Consumption VIH = 25 V VIH = 3 V VIL = - 25 V VIL = - 3 V Tamb = 25°C, VOL ≤ 0.45 V IL = 10 ……
