DS90CR218A
Overview
The DS90CR217 transmitter converts 21 bits of CMOS/TTL data into three LVDS (Low Voltage Differential Signaling) data streams. A phase-locked transmit clock is transmitted in parallel with the data streams over a fourth LVDS link.
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- 20 to 85 MHz shift clock support 50% duty cycle on receiver output clock Best-in-Class Set & Hold Times on TxINPUTs Low power consumption ± 1V common mode range (around +1.2V) Narrow bus reduces cable size and cost Up to 1.785 Gbps throughput Up to 223 Megabytes/sec bandwidth 345 mV (typ) swing LVDS devices for low EMI PLL requires no external components Rising edge data strobe Compatible with TIA/EIA-644 LVDS standard Low profile 48-lead TSSOP package Block Diagrams
