ds3102 Maxim Integrated Products, Inc., ds3102 Datasheet - Page 8

• Manufacturer Part Number: ds3102
• Description: Stratum 3 Timing Card Ic With Synchronous Ethernet Support
• Manufacturer: Maxim Integrated Products, Inc.

3.
Figure 3-1. Block Diagram
See
Rev: 012108
____________________________________________________________________________________________ DS3102
Figure 7-1
Block Diagram
IC1 POS/NEG
IC2 POS/NEG
IC5 POS/NEG
IC6 POS/NEG
SYNC1
SYNC2
SYNC3
JTCLK
for a detailed view of the T0 and T4 DPLLs and the Output Clock Synthesizer and Selector block.
JTRST
JTMS
JTDO
JTDI
IC3
IC4
IC8
IC9
JTAG
Selector,
Monitor
Divider
Clock
Input
and
and HW Control and Status Pins
Microprocessor Port
(SPI Serial)
(Frequency Conversion)
Frequency Conversion)
(Filtering, Holdover,
Hitless Switching,
PLL Bypass
T4 DPLL
T0 DPLL
Master Clock
Output Dividers)
Synthesizer
WDT
7 DFS Blocks,
Generator
Selector
Output
3 APLLs,
(Muxes,
Clock
and
REFCLK
DS3102
Oscillator
Local
OC1
OC2
OC3
OC4
OC5
OC1B
OC2B
OC3B
OC4B
OC5B
OC4 POS/NEG
OC5 POS/NEG
OC6 POS/NEG
OC7 POS/NEG
FSYNC
MFSYNC
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