English
Language : 

DS21600 Datasheet, PDF (1/13 Pages) Maxim Integrated Products – 3.3V/5V Clock Rate Adapter
DS21600/DS21602/DS21604
3.3V/5V Clock Rate Adapter
www.maxim-ic.com
GENERAL DESCRIPTION
The DS21600/DS21602/DS21604 are multiple-rate
clock adapters that convert between E-carrier and T-
carrier clocks rates. A T1 or E1 clock output,
CLKOUT1, is available, along with a higher multiple
rate clock output, 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 with the LXP600A,
LXP602, and LXP604, and operate from either a 5V
or 3.3V supply. All operation modes include a
standard 8kHz output.
The DS21600/DS21602/DS21604 are available in
16-pin SO, and are rated for industrial temperatures.
FEATURES
§ 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
§ 3.3V or 5V Supply
§ Low Jitter Output
§ Multiple Output Clocks Synchronized to Input
Clock
§ 8kHz Frequency-Locked Output for All Operation
Modes
§ No External Components Required
§ 16-Pin SO and 8-Pin DIP
§ Industrial Temperature Range: -40°C to +85°C
ORDERING INFORMATION
PART
DS21600SN
DS21600N
DS21602SN
DS21602N
DS21604SN
DS21604N
TEMP RANGE
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
PIN-PACKAGE
16 SO
8 DIP
16 SO
8 DIP
16 SO
8 DIP
PIN CONFIGURATION
TOP VIEW
Dallas
Semiconductor
DS21600/2/4
FREQUENCY CONVERSIONS (MHz)
SO
PART
CLKIN
CLKOUT1
CLKOUT2
DS21600
1.544
2.048
2.048
1.544
6.144
6.176
DS21602
DS21604
1.544
2.048
1.544
4.096
2.048
1.544
4.096
1.544
8.192
6.176
8.192
6.176
Note: Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device
may be simultaneously available through various sales channels. For information about device errata, click here: www.maxim-ic.com/errata.
1 of 13
REV: 113004