V.22, V.21, Bell 212A, Bell 103 Single-Chip Modem with Integrated Hybrid

DESCRIPTION The 73K222BL is a highly integrated single-chip modem IC which provides the functions needed to construct a CCITT V.22, V.21, Bell 212A and Bell 103, compatible modem, capable of 1200 bit/s full duplex operation over dial-up lines. The 73K222BL is an enhancement of the 73K222AL single

V.22, V.21, Bell 212A, Bell 103 Single-Chip Modem with Integrated Hybrid

DESCRIPTION\nThe 73K222BL is a highly integrated single-chip modem IC which provides the functions needed to construct a CCITT V.22, V.21, Bell 212A and Bell 103, compatible modem, capable of 1200 bit/s full duplex operation over dial-up lines. The 73K222BL is an enhancement of the 73K222AL single-c • Includes features of 73K222AL single-chip modem\n• One-chip CCITT V.22, V.21, Bell 212A and Bell 103 standard compatible modem data pump\n• Full-duplex operation at 0-300 bit/s (FSK) or 600 and 1200 bit/s (DPSK)\n• On chip 2-wire/4-wire hybrid driver and off hook relay buffer driver\n• Serial or p;