Product Summary
The DS32EL0421 is a 125 MHz to 312.5 MHz (DDR) serializer for high-speed serial transmission over FR-4 printed circuit board backplanes, balanced cables, and optical fiber. This easy-to-use chipset integrates advanced signal and clock conditioning functions, with an FPGA friendly interface. The applications of the DS32EL0421 are (1)Imaging: Industrial, Medical Security, Printers; (2)Displays: LED walls, Commercial; (3)Video Transport; (4)Communication Systems; (5)Test and Measurement; (6)Industrial Bus.
Parametrics
DS32EL0421 absolute maximum ratings: (1)Supply Voltage (3.3V VDD): -0.3V to +4V; (2)Supply Voltage (2.5V VDD): -0.3V to +3V; (3)LVCMOS Input Voltage: -0.3V to (VDD + 0.3V); (4)LVCMOS Output Voltage: -0.3V to (VDD + 0.3V); (5)LVDS Input Voltage (IN+, IN-): -0.3V to +3.6V; (6)CML Output Voltage: -0.3V to +3.6V; (7)Junction Temperature: +125℃; (8)Storage Temperature Range: -65°C to +150℃; (9)Lead Temperature Range Soldering (4 sec.): +260℃; (10)Thermal Resistance, θJA: 25℃/W; (11)ESD Susceptibility HBM: >8 kV.
Features
DS32EL0421 features: (1)5-bit LVDS parallel data interface; (2)Programmable transmit de-emphasis; (3)Configurable output levels (VOD); (4)Selectable DC-balanced encoder; (5)Selectable data scrambler; (6)Remote Sense for automatic detection and negotiation of link status; (7)On chip LC VCOs; (8)Redundant serial output (ELX device only); (9)Data valid signaling to assist with synchronization of multiple receivers; (10)Supports AC- and DC-coupled signaling; (11)Integrated CML and LVDS terminations; (12)Configurable PLL loop bandwidth; (13)Programmable output termination (50? or 75?).; (14)Built-in test pattern generator; (15)Loss of lock and error reporting; (16)Configurable via SMBus; (17)48-pin LLP package with exposed DAP.
Diagrams
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![]() DS32EL0421SQX/NOPB |
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