Texas Instruments MuxIt-EVM Evaluation Module MUXIT-EVM MUXIT-EVM 데이터 시트

제품 코드
MUXIT-EVM
다운로드
페이지 46
Basic Operation Using a Single LVDS Data Pair
4-4
Figure 4–2. Multiplier and Band Select Switch to PLL
S1
M1
GND
GND
GND
GND
GND
M2
M3
M4
M5
VCC
BSEL
VCC
GND
PLL SN65LVDS150
Basic serial operation is the simplest of the MuxIt capabilities. For 10:1 serial
data, the Clock Reference input can be increased to 1/10th the serial LVDS
signaling rate. Assuming a 200Mbps serial LVDS signaling rate between the
serializer and deserializer, the input clock reference can be 20 MHz (200 Mbps
÷
 10 bits). Only inputs on A1:P2 are serialized, and the cascaded inputs from
A1:U2 are not of concern when using a 10X or less PLL multiplier ratio. The
multiplier ratio also prevents data from being cascaded in the deserializer
board, and the serial data stream is converted back to parallel data by A2:U2
only. The input-to-output bit mapping is shown in the Table 4–1. Note that
inputs into A1:P2 are output on A2:P1.