DS21600/2/4
Clock Rate Adapter
www.maxim-ic.com
FEATURES
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Direct drop-in replacement for LXP600ASE,
LXP602SE, and LXP604SE
Converts E-carrier clock rates to T-carrier
clock rates
Converts T-carrier clock rates to E-carrier
clock rates
Low jitter output
Multiple output clocks synchronized to input
clock
8kHz frequency-locked output for all modes
of operation
No external components required
16-pin SOIC and 8-pin DIP
DALLAS
DS2160x
ORDERING INFORMATION
DS21600SN
DS21600N
DS21602SN
DS21602N
DS21604SN
DS21604N
16-Pin SOIC
8-Pin DIP
16-Pin SOIC
8-Pin DIP
16-Pin SOIC
8-Pin DIP
(-40擄C to +85擄C)
(-40擄C to +85擄C)
(-40擄C to +85擄C)
(-40擄C to +85擄C)
(-40擄C to +85擄C)
(-40擄C to +85擄C)
FREQUENCY CONVERSIONS (MHz)
DS21600
DS21602
DS21604
CLKIN
1.544
2.048
1.544
2.048
1.544
4.096
CLKOUT1
2.048
1.544
2.048
1.544
4.096
1.544
CLKOUT2
6.144
6.176
8.192
6.176
8.192
6.176
DESCRIPTION
The DS21600, DS21602, and DS21604 are multi-rate clock adapters that convert between E-carrier and
T-carrier clocks rates. These devices are available in 16-pin SOIC and are rated for industrial
temperatures. A T1 or E1 clock output is available, CLKOUT1, along with a higher multiple rate,
CLKOUT2. CLKOUT1 and CLKOUT2 are frequency-locked to the clock input, CLKIN. The clock
outputs, along with frame-sync output, can be phase-aligned to a frame-sync input. The devices are fully
compatible to the LXP600A, LXP602, and LXP604 and operate from a single 5V supply. All operation
modes include a standard 8kHz output.
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