0
Function |
Transceiver |
Protocols |
BLVDS, JTAG IEEE1149.1 |
Number of transmitters |
9 |
Number of receivers |
9 |
Supply voltage (V) |
3.3 |
Signaling rate (Mbps) |
100 |
Input signal |
BLVDS, LVCMOS, LVDS, LVTTL |
Output signal |
BLVDS |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 85 |
LQFP (PM)-64-144 mm² 12 x 12
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The SCAN92LV090A is one in a series of Bus LVDS transceivers designed specifically for the high speed, low power proprietary backplane or cable interfaces. The device operates from a single 3.3V power supply and includes nine differential line drivers and nine receivers. To minimize bus loading, the driver outputs and receiver inputs are internally connected. The separate I/O of the logic side allows for loop back support. The device also features a flow through pin out which allows easy PCB routing for short stubs between its pins and the connector.
The driver translates 3V TTL levels (single-ended) to differential Bus LVDS (BLVDS) output levels. This allows for high speed operation, while consuming minimal power with reduced EMI. In addition, the differential signaling provides common mode noise rejection of ±1V.
The receiver threshold is less than ±100 mV over a ±1V common mode range and translates the differential Bus LVDS to standard (TTL/CMOS) levels.
This device is compliant with IEEE 1149.1 Standard Test Access Port and Boundary Scan Architecture with the incorporation of the defined boundary-scan test logic and test access port consisting of Test Data Input (TDI), Test Data Out (TDO), Test Mode Select (TMS), Test Clock (TCK), and the optional Test Reset (TRST).