IDT82V3011

T1/E1/OC3 WAN PLL WITH SINGLE REFERENCE INPUT FEATURES Supports AT&T TR62411 and Telcordia GR-1244-CORE Stratum 4 Enhanced and Stratum 4 timing for DS1 interfaces Supports ETSI ETS 300 011, TBR 4, TBR 12 and TBR 13 timing for E1 interface Selectable input reference: 8 kHz, 1.544 MHz, 2.048 MHz or 19.44 MHz Provides C1.5o, C3o, C2o, C4o, C6o, C8o, C16o, C19o and C32o output clock signals Provides 7 types of 8 kHz framing pulses: F0o, F8o, F16o, F19o, F32o, RSP and TSP Provides a C2/C1.5 output clock signal with the frequency controlled by the reference input Fref IDT82V3011 Holdover frequency accuracy of 0.025 ppm Phase slope of 5 ns per 125 µs Attenuates wander from 2.1 Hz Fast lock mode Provides Time Interval Error (TIE) correction MTIE of 600 ns JTAG boundary scan Holdover status indication Freerun status indication Normal status indication Lock status indication Input reference quality indication 3.3 V operation with 5 V tolerant I/O Package available: 56-pin SSOP FUNCTIONAL BLOCK DIAGRAM TDO TDI OSCi TCLR RST VDD VSS VDD VSS VDD VSS VDD VSS C2/C1.5 TCK TMS TRST FLOCK JTAG OSC C32o C19o C19POS C19NEG C16o C8o C4o C2o TIE Control Block Virtual Reference DPLL C3o C1.5o C6o F0o F8o MON_out Reference Input Monitor Invalid Input Signal Detection F16o F19o F32o RSP TSP LOCK Fref Feedback Signal State Control Circuit Input Frequency Selection TIE_en MODE_sel1 MODE_sel0 Normal Holdover Freerun F_sel1 F_sel0 The IDT logo is a regist...