10.
Circuit Diagrams and PWB Layouts
10-5-18
NVT333_RX_LVDS (4)
19920_517.eps
NVT333_RX_LVDS (4)
B18
B18
2015-04-14
715G7161
NVT333_RX_LVDS (4)
L V D S R S _ T S T p i n
only for TEST
use.
F o r L V D S R X L a y o u t :
1. Trace length difference require < 100mil under same group.(PortAB, PortCD)
2. Each P/N pair length difference require < 10mil if possible.
3. Layout need 100 ohm impedance matching with GND guard trace.
Note: Trace length difference need fine tune with IC substract trace included.
L V D S R X : U s e i n t e r n a l t e r m i n a l r e s i s t o r . ( 1 0 0 o h m )
NT72333
U5000B
RXB4P
AE6
RXB4N
AF6
RXB3P
AC5
RXB3N
AD5
RXBCKP
AC4
RXBCKN
AD4
RXB2P
AE4
RXB2N
AF4
RXB1P
AC3
RXB1N
AD3
RXB0P
AC2
RXB0N
AD2
RXA4P
AE2
RXA4N
AF2
RXA3P
AC1
RXA3N
AD1
RXACKP
AB4
RXACKN
AB3
RXA2P
AA4
RXA2N
AA3
RXA1P
AA2
RXA1N
AA1
RXA0P
Y 4
RXA0N
Y 3
RXD4P
AE14
RXD4N
AF14
RXD3P
AC13
RXD3N
AD13
RXDCKP
AC12
RXDCKN
AD12
RXD2P
AE12
RXD2N
AF12
RXD1P
AC11
RXD1N
AD11
RXD0P
AC10
RXD0N
AD10
RXC4P
AE10
RXC4N
AF10
RXC3P
AC9
RXC3N
AD9
RXCCKP
AC8
RXCCKN
AD8
RXC2P
AE8
RXC2N
AF8
RXC1P
AC7
RXC1N
AD7
RXC0P
AC6
RXC0N
AD6
LVDSRX_TST
AA14
GND
5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,23,24,25,26,27,28