参数资料
型号: WJLXT384LEB1
厂商: CORTINA SYSTEMS INC
元件分类: 数字传输电路
英文描述: DATACOM, PCM TRANSCEIVER, PQFP144
封装: 20 X 20MM, ROHS COMPLIANT, LQFP-144
文件页数: 138/140页
文件大小: 1514K
代理商: WJLXT384LEB1
97
Document Number: 248994
Revision Number: 005
Revision Date: November 28, 2005
Intel LXT384 Octal T1/E1/J1 S/H PCM Transceiver with JA
Table 57 lists recommended values for LXT384 Transceiver operating conditions.
Table 57. Recommended Operating Conditions
Parameter
Symbol
Min.
Typical
Max.
Unit
Ambient operating temperature
TA
-40
25
+85
°C
Average digital power supply current
1, 2
IVCC
90
120
mA
Output load at TTIP and TRING
RL
25
Ω
DC Supply Voltages
DC supply core voltage for VCC1:0 and VCCIO1:0
(referenced to ground)
VCC
3.14
3.30
3.47
V
DC supply voltage rise time
3
VCC
025
ms
DC supply voltage for TVCC7:0 = 5-V nominal
TVCC
4.75
5.0
5.25
V
DC supply voltage for TVCC7:0 = 3.3-V nominal
TVCC
3.14
3.30
3.47
V
1. Current consumption over full range of the operating temperature and power supply voltage for the
LXT384 Transceiver. Includes all channels.
2. Digital inputs are within 10% of the supply rails, and digital outputs are driving a 50-pF load.
3. If the DC supply voltage rise time exceeds 25 ms, see the LXT384 Transceiver application note on slow
power-up rise time referenced in Chapter 1.0, “Introduction to this Document”.
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