XRT83L314 Datasheet, PDF (16/84 Pages) Exar Corporation – 14-CHANNEL T1/E1/J1 LONG-HAUL/SHORT-HAUL LINE INTERFACE UNIT

XRT83L314
14-CHANNEL T1/E1/J1 LONG-HAUL/SHORT-HAUL LINE INTERFACE UNIT
REV. 1.0.0
POWER AND GROUND
NAME
PIN
TYPE
DESCRIPTION
DGND
DGND
DGND
DGND
DGND
DGND
L2
GND Digital Ground
T4
It’s recommended that all ground pins of this device be tied together.
C12
Y12
U20
L23
DGND_DRV
DGND_DRV
DGND_DRV
DGND_DRV
DGND_DRV
DGND_DRV
DGND_PRE
DGND_PRE
DGND_PRE
DGND_PRE
DGND_UP
B2
U3
A16
AA8
L21
AB23
L4
D15
AB8
L20
AB15
GND
Digital Ground
It’s recommended that all ground pins of this device be tied together.
AGND_BIAS
L3
AGND_PLL22
C9
AGND_PLL21
C8
AGND_PLL12
Y9
AGND_PLL11 AC8
GND
Analog Ground
It’s recommended that all ground pins of this device be tied together.
NO CONNECTS
NAME
PIN
NC
A1
NC
B1
NC
K1
NC
L1
NC
AA1
NC
AC1
NC
K2
NC
D3
NC
E4
NC
K20
NC
D21
NC
K21
NC
K22
NC
L22
NC
AA22
NC
B23
TYPE
NC
DESCRIPTION
No Connect
This pin can be left floating or tied to ground.
12