REV. 1.0.7
SIGNAL NAME
DVDD
DGND
XRT83SH38
8-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
BGA
LEAD #
TYPE
DESCRIPTION
R9
**** Digital Power Supply (3.3V ±5%)
U10
DVDD should be isolated from the analog power supplies. For best results, use
K18
an internal power plane for isolation. If an internal power plane is not available,
D9
a ferrite bead can be used. Every two DVDD power supply pins should be
D10
bypassed to ground through at least one 0.1µF capacitor.
K15
A9
J4
R8
**** Digital Ground
T9
It’s recommended that all ground pins of this device be tied together.
H17
B9
D8
C9
G15
K2
18