DS21610
Clock Rate Adapter
www.maxim-ic.com
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Direct replacement for LXP610SE
Converts E-carrier clock rates to T-carrier
clock rates
Converts T-carrier clock rates to E-carrier
clock rates
Low output jitter
Multiple output clocks synchronized to input
clock
8kHz frequency locked output for all modes of
operation
No external components required
16-pin SOIC and 28-pin PLCC
Industrial temperature range
D ALLAS
D S21610
ORDERING INFORMATION
DS21610SN 16-pin SOIC (-40擄C to +85擄C)
DS21610QN 28-pin PLCC (-40擄C to +85擄C)
Preliminary
DESCRIPTION
The DS21610 is a multi-rate, low jitter, clock adapter that converts E-carrier and T-carrier clocks to
multiple PDH carrier clock rates. Two clock outputs are available that are frequency-locked to the input
clock. The clock outputs along with an 8kHz frame sync output can be phased aligned to a frame sync
input. The device is backward compatible to the LXP610 and operates from a single 5V supply. All
modes of operation include a standard 8kHz output.
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