参数资料
型号: WJLXT388LEB2
厂商: INTEL CORP
元件分类: 数字传输电路
英文描述: DATACOM, PCM TRANSCEIVER, PQFP100
封装: 14 X 14MM, ROHS COMPLIANT, LQFP-100
文件页数: 2/80页
文件大小: 1017K
代理商: WJLXT388LEB2
Intel
LXT388 — Dual T1/E1/J1 Transceiver
10
Datasheet
FPO #
Identifies the Finish Process Order.
Table 1.
Assignments and Signal Descriptions - Power and N/C
Pin #
LQFP
Symbol
I/O1
Description
5, 7, 10,
11, 65, 66,
74
GND
S
Power Supply Ground. Connect all pins to power supply ground.
4, 6, 8, 9,
67, 68, 75,
VCC
S
Power Supply. Connect all pins to +3.3 volt power supply
-TVCC
S
Transmit Driver Power Supply. Power supply pins for the output drivers. TVCC pins can
be connected to either a 3.3V or 5V power supply. Refer to “Transmitter” on page 23 for
details.
26
TVCC0
S
Transmit Driver Power Supply. Power supply pin for the port 0 output driver. TVCC pins
can be connected to either a 3.3V or 5V power supply. Refer to the Transmitter
description.
29
TGND0
S
Transmit Driver Ground. Ground pin for the output driver.
32
TGND1
S
Transmit Driver Ground.
35
TVCC1
S
Transmit Driver Power Supply. Power supply pin for the port 1 output driver. TVCC pins
can be connected to either a 3.3V or 5V power supply. Refer to the Transmitter
description.
38
TVCC0
S
Transmit Driver Power Supply. Power supply pin for the port 0 output driver. TVCC pins
can be connected to either a 3.3V or 5V power supply. Refer to the Transmitter
description.
39
40
N/C
Not Connected. These pins must be left open for normal operation.
41
TGND2
S
Transmit Driver Ground.
44
TGND3
S
Transmit Driver Ground.
45
46
N/C
Not Connected. These pins must be left open for normal operation.
47
TVCC1
S
Transmit Driver Power Supply. Power supply pin for the port 1 output driver. TVCC pins
can be connected to either a 3.3V or 5V power supply. Refer to the Transmitter
description.
50
N/C
NC
Not Connected. These pins must be left open for normal operation.
1. DI: Digital Input; DO: Digital Output; DI/O: Digital Bidirectional Port; AI: Analog Input; AO: Analog Output S: Power Supply;
N.C.: Not Connected.
Figure 2. LXT388 Low-Profile Quad Flate Package (LQFP) 100 Pin Assignments and
Package Markings
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