ZL50010 Datasheet, PDF (1/86 Pages) Zarlink Semiconductor Inc – Flexible 512 Channel DX with Enhanced DPLL

ZL50010
Flexible 512 Channel DX with Enhanced
DPLL
Data Sheet
Features
• 512 channel x 512 channel non-blocking switch
at 2.048 Mbps, 4.096 Mbps or 8.192 Mbps
operation
• Rate conversion between the ST-BUS inputs and
ST-BUS outputs
• Integrated Digital Phase-Locked Loop (DPLL)
meets Telcordia GR-1244-CORE Stratum 4
enhanced specifications
• DPLL provides automatic reference switching,
jitter attenuation, holdover and free run functions
• Per-stream ST-BUS input with data rate selection
of 2.048 Mbps, 4.096 Mbps or 8.192 Mbps
• Per-stream ST-BUS output with data rate
selection of 2.048 Mbps, 4.096 Mbps or
8.192 Mbps; the output data rate can be different
than the input data rate
• Per-stream high impedance control output for
every ST-BUS output with fractional bit
advancement
• Per-stream input channel and input bit delay
programming with fractional bit delay
July 2004
Ordering Information
ZL50010/QCC 160 Pin LQFP
ZL50010/GDC 144 Ball LBGA
-40°C to +85°C
• Per-stream output channel and output bit delay
programming with fractional bit advancement
• Multiple frame pulse outputs and reference clock
outputs
• Per-channel constant throughput delay
• Per-channel high impedance output control
• Per-channel message mode
• Per-channel Pseudo Random Bit Sequence
(PRBS) pattern generation and bit error detection
• Control interface compatible to Motorola non-
multiplexed CPUs
• Connection memory block programming
capability
• IEEE-1149.1 (JTAG) test port
• 3.3 V I/O with 5 V tolerant input
V_DD
V_SS
RESET
ODE
STi0-15
FPi
CKi
PRI_REF
SEC_REF
S/P Converter
Input Timing
Data Memory
Connection Memory
DPLL
OSC
APLL
Microprocessor
Interface
and
Internal
Registers
P/S Converter
STo0-15
Output HiZ Control
Output Timing
Test Port
STOHZ0-15
FPo0
CKo0
FPo1
CKo1
FPo2
CKo2
IC0 - 4
CLKBYPS
Figure 1 - ZL50010 Functional Block Diagram
Zarlink Semiconductor US Patent No. 5,602,884, UK Patent No. 0772912,
France Brevete S.G.D.G. 0772912; Germany DBP No. 69502724.7-08
1
Zarlink Semiconductor Inc.
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Copyright 2003-2004, Zarlink Semiconductor Inc. All Rights Reserved.