器件名称:
MC1489M
功能描述:
Quad Line Receivers
文件大小:
98.4KB 共10页
简 介:
MC1489, MC1489A Quad Line EIA232D Receivers 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 No. EIA232D. Features http://onsemi.com Input Resistance 3.0 k to 7.0 kW Input Signal Range ± 30 V Input Threshold Hysteresis Built In Response Control a) Logic Threshold Shifting b) Input Noise Filtering PbFree Packages are Available 14 1 SOIC14 D SUFFIX CASE 751A PDIP14 P SUFFIX CASE 646 14 1 SOEIAJ14 M SUFFIX CASE 965 1 14 PIN CONNECTIONS Input A Line Driver MC1488 Interconnecting Cable Line Receiver MC1489 Response Control A Output A Input B Response Control B MDTL Logic Input Interconnecting Cable MDTL Logic Output Output B Ground 1 2 3 4 5 6 7 14 VCC 13 Input D 12 Response Control D 11 Output D 10 Input C 9 8 Response Control C Output C Figure 1. Simplified Application ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 8 of this data sheet. DEVICE MARKING INFORMATION See general marking information in the device marking section on page 9 of this data sheet. Semiconductor Components Industries, LLC, 2006 October, 2006 Rev. 10 1 Publication Order Number: MC1489/D MC1489, MC1489A 14 VCC 9.0 k RF Response Control 2 5.0 k 1.7 k 3 Output 3.8 k Input 1 MC1489 RF 6.7 kW MC1489A 1.6 kW 10 k 7 GND Figure 2. Representative Schematic Diagram (1/4 of Circuit Shown) ……
