Single-channel, 28-pin PLCC surface-mount interface IC featuring on-chip ring relay driver and on-hook transmission. Offers 66 dB longitudinal balance and polarity reversal capabilities. Operates with loop current up to 45 mA and supports multiple supply voltages including 5V, -9V, -12V, -15V, -18V, -24V, and -28V. Packaged in a 11.51mm x 11.51mm x 3.05mm plastic leaded chip carrier with a 1.27mm pin pitch, suitable for operation between -40°C and 85°C.
Intel PBL38640/2QNTNT technical specifications.
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