SMI4029 Datasheet, PDF (1/2 Pages) Semtech Corporation – 40-45 Gbps 16:2 Multiplexer/CMU with DQPSK Precoder

Product Brief
OPTICAL TRANSPORT & DATACOM PRODUCTS
SMI4029
40-45 Gbps 16:2 Multiplexer/CMU with DQPSK Precoder
Product Description
SMI4029 is a 16:2 Multiplexer with on chip Clock
Multiplier Unit and DQPSK Precoder that support the
data rate from 40 to 45Gbps consistent with SFI-5
standard.
Product Highlights
4SFI-5.1 compliant FIFO and deskew functions
4Dual ground-referenced high-speed differential
output ports
 0.6 to 1.0 Volt pp differential output level
 11 psec (typical) rise/fall times
 3.7 psec p-p total jitter (typical)
 Data-to-data skew adjustments for each
output data lane
 Full BGA package to support data rates:
19.9 to 22.3 Gbaud
4 High-speed differential clock outputs with highly
stable clock-data skew and low phase noise
 Full (22.3 nominal) and half-rate
(11.15 GHz nominal) CML clocks
 Skew control of +/- 0.5UI on half-rate clock
 0.8 Volt pp differential output level
 BGA launch to host printed circuit board
4SONET-compliant Clock Multiplier Unit (CMU) with VCO
4Three user selectable reference clock input ports
 Input reference clock rate is 1/4th client-side
baud rate: 622.08 to 696.73 MHz
4Reference clock clean-up loop circuitry
4On-chip PRWS error checker and pattern generator:
27-1 or 231-1 industry-standard patterns
 On-chip error counter for measuring BER
 Lane-by-lane error checking
4SPI control interface supports wide range of logic
families
 1.2V or 1.8V LVCMOS
4Temperature sense output voltage
4Dual-power supply voltages: +1.2 or +1.8V and -2.8V
4BiCMOS Silicon Germanium technology for high
reliability and lower cost
4Low power consumption: 2.4 Watts
(typical, HSCLK outputs disabled)
Applications
4 OC768/OTU3 Modules and Transponders
4 MSPP, ADM and Cross-connects
4 IP Routers and Switches
SIERRA
MONOLITHICS
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