Product Summary

The DS90CR281MTD is a transmitter which converts 28 bits of CMOS/TTL data into four LVDS (Low Voltage Differential Signaling) data streams. A phase-locked transmit clock is transmitted in parallel with the data streams over a fifth LVDS link. Every cycle of the DS90CR281MTD are sampled and transmitted. The DS90CR281MTD provides a 80% reduction in required cable width, which provides a system cost savings, reduces connector physical size and cost, and reduces shielding requirements due to the cables’ smaller form factor. The DS90CR281MTD can support a variety of signal combinations. For example, 7 4-bit nibbles or 3 9-bit (byte + parity) and 1 control.

Parametrics

DS90CR281MTD absolute maximum ratings: (1)Supply Voltage (VCC): -0.3V to +6V; (2)CMOS/TTL Input Voltage: -0.3V to (VCC + 0.3V); (3)CMOS/TTL Ouput Voltage: -0.3V to (VCC + 0.3V); (4)LVDS Receiver Input Voltage: -0.3V to (VCC + 0.3V); (5)LVDS Driver Output Voltage: -0.3V to (VCC + 0.3V); (6)LVDS Output Short Circuit Duration: continuous; (7)Junction Temperature: +150℃; (8)Storage Temperature Range: -65℃ to +150℃; (9)Lead Temperature (Soldering, 4 sec.): +260℃; (10)Maximum Package Power Dissipation @ +25℃ MTD56(TSSOP) Package: 1.63W; (11)Package Derating: 12.5 mW/℃ above +25℃.

Features

DS90CR281MTD features: (1)Narrow bus reduces cable size and cost; (2)±1V common mode range (ground shifting); (3)290 mV swing LVDS data transmission; (4)1.12 Gbit/s data throughput; (5)Low swing differential current mode drivers reduce EMI; (6)Rising edge data strobe; (7)Power down mode; (8)Offered in low profile 56-lead TSSOP package.

Diagrams

DS90CR281MTD block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
DS90CR281MTD
DS90CR281MTD


IC TXRX 28BIT CHAN LINK 56TSSOP

Data Sheet

Negotiable 
DS90CR281MTDX
DS90CR281MTDX


IC TXRX 28BIT CHAN LINK 56TSSOP

Data Sheet

Negotiable