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Line Interface Units



DATA SHEETS
Part Number Description Key Advantages
MAX9451EVKIT Evaluation Kit for the MAX9451
DS32506, DS32508, DS32512 6-/8-/12-Port DS3/E3/STS-1 LIU

Less than 170mW/Port in a Small, 23mm x 23mm BGA
MAX9450, MAX9451, MAX9452 High-Precision Clock Generators with Integrated VCXO

First SONET Clock Generator with Integrated VCXO and Holdover for Replacing Expensive VCXOs and External Fail-Safe Logic
MAX4822, MAX4823, MAX4824,
...		 +3.3V/+5V, 8-Channel, Relay Drivers with Fast Recovery Time and Power-Save Mode

Octal Relay Drivers for Non-Latching Relays or Dual-Coil Latching Relays
MAX4670 Integrated T1/E1/J1 Short-Haul and Long-Haul Protection Switches
DS26504 T1/E1/J1/64KCC BITS Element
DS3151, DS3152, DS3153, DS3154 Single/Dual/Triple/Quad DS3/E3/STS-1 LIUs

Industry's Smallest Multichannel DS3/E3 and STS-1 LIUs
DS3150 3.3V, DS3/E3/STS-1 Line Interface Unit

Industry's First Single-Port T3/E3 LIU with Fully Integrated Jitter Attenuator



Key Specifications:

Clock Generators
Part Number Applications fIN
(MHz)		 fIN
(MHz)		 fOUT
(MHz)		 fOUT
(MHz)		 Fixed or Continuous Frequency Output Levels Out-
puts		 PLLs Program-
mability		 Spread Spectrum Output Jitter
(ps)		 VSUPPLY
(V)		 Package/Pins
min max min max RMS
MAX9451 
Ethernet
Fibre Channel
GSM
SONET/SDH
UMTS
W-CDMA
 0.008 500 15 160 Continuous HSTL 2 1 I2C No 0.8
2.5
3.3
TQFP-EP/32
MAX9450  LVPECL
TQFP-EP/32
MAX9452  LVDS
TQFP-EP/32
See All Clock Generators (34)

T/E Carrier & Packetized Products
Part Number Transmission Standard Functions Channels In-to-Out Clocks
(MHz)		 VSUPPLY
(V)		 EV Kit RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
max w/pins
DS32506 
STS-1
T3/E3
 LIU 6 - 3.3 Yes Yes
BGA/484
 380.3
DS32508 
STS-1
T3/E3
 LIU 8 - -
BGA/484
 380.3
DS32512 
STS-1
T3/E3
 LIU 12 - Yes
BGA/484
 380.3
DS26504 
64kHz Composite Clock - G.703 Level B
64kHz - G.703 II.1 Japanese 64kHz Clock
64kHz Composite Clock - GR378
64kHz - G.703 II.2 Japanese 6312kHz Clock
64kHz Composite Clock - G.703 Level A
T1/E1/J1
 BITS Element 1
0.008
0.064
1.544
2.048
6.312
19.44
 Yes
LQFP/64
 148.8
DS3154 
STS-1
T3/E3
 LIU 4 - Yes
TECSBGA/144
 169
DS3151 
STS-1
T3/E3
 LIU 1 - -
TECSBGA/144
 169
DS3152 
STS-1
T3/E3
 LIU 2 - -
TECSBGA/144
 169
DS3153 
STS-1
T3/E3
 LIU 3 - Yes
TECSBGA/144
 169
DS3150 
STS-1
T3/E3
 LIU 1 - Yes
PLCC/28
TQFP/48
 158
See All T/E Carrier & Packetized Products (100)

High-Speed Interconnect (Differential Signaling)
Part Number Signal Type Tx VSUPPLY
(V)
Tx
MAX9450  LVPECL 2
2.5
3.3
See All High-Speed Interconnect (Differential Signaling) (136)

Relay Drivers
Part Number ISOURCE @2.7V
(mA)		 RON @2.7V
(Ω)		 IQ
(µA)		 Features Channels Interface VSUPPLY
(V)		 RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
guar. min max max max w/pins
MAX4822  70 6 160
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Power-Save
Thermal Shutdown
 8 SPI 2.3 to 5.5 Yes
TQFN/20
 16.8
MAX4823 
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Thermal Shutdown
 SPI
TQFN/20
MAX4824 
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Power-Save
Thermal Shutdown
 Parallel
TQFN/20
MAX4825 
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Thermal Shutdown
 Parallel
TQFN/20
TSSOP-EP/20
See All Relay Drivers (7)

Switches and Multiplexers (Low Voltage)
Part Number Config. Channels Normal Position VSUPPLY (Single)
(V)		 VSUPPLY (Single)
(V)		 VSIGNAL
(V)		 VSIGNAL
(V)		 Dynamic Range (max)
(V)		 RON
(Ω)		 RFLAT(ON) BW
(MHz)		 IL(OFF)
(nA)		 tON
(ns)		 tOFF
(ns)		 QINJECTION
(pC)		 CON
(pF)		 COFF
(pF)
min max min max max max typ max min max max max
MAX4670  DPDT 4 Open/Closed 2.7 3.6 0 3.6 3.6 9 2 30 0.01 400 200 8 24 12
See All Switches and Multiplexers (Low Voltage) (186)





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