DJLXT384LE Intel, DJLXT384LE Datasheet - Page 43

• Manufacturer Part Number: DJLXT384LE
• Manufacturer: Intel

Specifications of DJLXT384LE

• Lead Free Status / RoHS Status: Not Compliant

5.8
Document Number: 248994
Revision Number: 005
Revision Date: November 28, 2005
Table 15. Power and Grounds
Power and Grounds
Table 15
For low-noise operation, the LXT384 Transceiver is designed so that each transmitter has its own
power and its own ground. These pins are not necessarily internally connected. For example, for
channel 0 transmit, TGND0 is the corresponding ground pin and TVCC0 is the corresponding
power pin.
GND1
GND0
GNDIO1
GNDIO0
TGND7
TGND6
TGND5
TGND4
TGND3
TGND2
TGND1
TGND0
TVCC7
TVCC6
TVCC5
TVCC4
TVCC3
TVCC2
TVCC1
TVCC0
VCC1
VCC0
VCCIO1
VCCIO0
1. G: Ground. P: Power.
Signal
Name
lists and describes the LXT384 Transceiver power and grounds.
QFP
134
131
122
137
128
125
Pin
119
116
89
20
91
18
62
59
50
47
65
56
53
44
90
19
92
17
C11, D11
A11, B11
N11, P11
L11, M11
C6, D6
C9, D9
N9, P9
L9, M9
L6, M6
N6, P6
C4, D4
L4, M4
N4, P4
PBGA
A6, B6
A9, B9
A4, B4
Ball
H14
G14
H11
G11
H4
G4
H1
G1
Intel
Signal
Type
G
G
G
S
S
P
P
S
P
S
®
LXT384 Octal T1/E1/J1 S/H PCM Transceiver with JA
Ground (Core) 1:0.
GND0 and GND1 pins are ground for the digital core.
Ground (I/O) 1:0.
GNDIO0and GNDIO1 pins are grounds for the digital I/O
interface.
Transmit Driver Ground 7:0.
TGND[7:0] pins are grounds for the output drivers. Must
be tied to PC board ground at all times.
Transmit Driver Power Supply 7:0.
TVCC[7:0] pins are the power supply pins for the
corresponding output drivers.
All TVCC pins can be connected to either a 3.3-V or a 5-V
power supply. Never leave these pins disconnected.
For details, see Section
Output Driver Power and
Power (Core) 1:0.
For details, see
Power (I/O) 1:0.
For details, see
Chapter 10.0, “Electrical
Chapter 10.0, “Electrical
Signal Description
Section 6.4.4, “Transmitter
Grounds”.
Characteristics”.
Characteristics”.
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