PRELIMINARY
PM4318 OCTLIU
DATASHEET
PMC- 2001578
ISSUE 3
OCTAL E1/T1/J1 LINE INTERFACE DEVICE
Pin Name
Type
Pin
No.
Function
TAVD2[1]
TAVD2[2]
TAVD2[3]
TAVD2[4]
TAVD2[5]
TAVD2[6]
TAVD2[7]
TAVD2[8]
Analogue C13
Transmit Analogue Power (TAVD2[8:1], TAVD3[8:1]). TAVD2[8:1]
and TAVD3[8:1] supply power for the transmit LIU current DACs.
They should be connected to analogue +3.3 V.
Power
L21
N20
AA12
Y10
M2
K3
B11
TAVD3[1]
TAVD3[2]
TAVD3[3]
TAVD3[4]
TAVD3[5]
TAVD3[6]
TAVD3[7]
TAVD3[8]
B13
L20
N21
Y12
AA10
M3
K2
C11
CAVD
Analogue C14
Power
Clock Synthesis Unit Analogue Power (CAVD). CAVD supplies
power for the transmit clock synthesis unit. CAVD should be
connected to analogue +3.3 V.
TAVS1[1]
TAVS1[2]
TAVS1[3]
TAVS1[4]
TAVS1[5]
TAVS1[6]
TAVS1[7]
TAVS1[8]
Analogue D13
Transmit Analogue Ground (TAVS1[8:1]). TAVS1[8:1] provide
ground for the transmit LIU analogue circuitry. TAVS1[8:1] should
be connected to analogue GND.
Ground
K19
N19
W13
W10
N4
K4
D10
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
29
PMC [ PMC-SIERRA, INC ]
