KT8555J Samsung, KT8555J Datasheet
KT8555J
Available stocks
Related parts for KT8555J
KT8555J Summary of contents
Page 1
... Controls four 1 CHIP CODEC l Independent transmit and receive frame syncs enables l channel unidirectional mode time slots per frame l Compatible with KT8554/7 CODECs l TTL and CMOS compatible PIN CONFIGURATION CLK MODE GND TIME SLOT ASSIGNMENT CIRCUIT 20-CERDIP ORDERING INFORMATION Device Package KT8555J 20-CERDIP ...
Page 2
KT8555 PIN DESCRIPTION Pin No Symbol frame sync output which is normally low, and goes active-high for 8 cycles BCLK when a valid transmit time slot assignment is made ...
Page 3
KT8555 ELECTRICAL CHARACTERISTICS Characteristic Operating Current Input Voltage High Input Voltage Low Input Current 1 Input Current 2 Output Voltage High Output Voltage Low Rise and Fall Time of Clock Delay to TS Low X Delay to TS High X ...
Page 4
KT8555 APPLICATION INFORMATION OPERATING CONTROL MODE 1 The KT8555 is a control interface which requires an 8 bit serial control word. Either one of the frame sync output group ...
Page 5
KT8555 APPLICATION CIRCUIT The KT8555 TSAC combined with any kind of 1 CHIP CODEC from KT8554/7 series can obtain data timing as illustrated in Fig. 3. Even though FS output goes high before BCLK gets high, the D X TRI-STATE ...
Page 6
KT8555 NOTE 5 : Different time slot assign for RX and TX respectively also available. TIME SLOT ASSIGNMENT CIRCUIT Fig. 5 Digital interface on a typical subscriber linecard ...