欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數資料
型號: L8567
英文描述: SLIC for Peoples Republic of China Applications
中文描述: 為人民共和國的中國用戶接口的應用
文件頁數: 16/42頁
文件大小: 701K
代理商: L8567
16
Lucent Technologies Inc.
Data Sheet
August 1999
People’s Republic of China Applications
L8567 SLIC for
Electrical Characteristics
(continued)
Ring Trip Requirements
I
Ringing signal:
— Voltage, minimum 35 Vrms, maximum 100 Vrms.
— Frequency, 17 Hz to 28 Hz.
— Crest factor, 1.4 to 2.
I
Ringing trip:
100 ms (typical),
250 ms (V
BAT
= –33 V, loop
length = 530
).
I
Pretrip:
— The circuits in Figure 4 will not cause ringing trip.
5-5841 (F)
Figure 4. Ring Trip Circuits
RING
RING
RING
100
10 k
8 μF
TIP
TIP
TIP
2
μ
F
200
SWITCH CLOSES < 12 ms
Table 11. Timing Requirements (DI, EN, DO, and RD), CCLK = 2.048 MHz
1. Unless otherwise specified, all times are measured from the 50% point of logic transitions.
2. This parameter is not tested in production. It is guaranteed by design and device characterization.
5-5808a
Figure 5. Timing Requirements
Symbol
t
R
, t
F
Parameter
1
Min
0
Max
75
Unit
ns
Input Rise and Fall Time EN (10% to 90%)
2
Maximum Input Capacitance
2
Propagation Delay EN to DO
2
Propagation Delay EN to RD Outputs
2
Minimum Setup Time from DI to EN
2
Minimum Hold Time from EN to DI
2
Minimum Pulse Width of EN
2
C
IN
5
pF
t
PD01
0
977
ns
t
PDR
0
10
μ
s
t
SDC
488
ns
t
HED
488
ns
t
WEN
1465
μ
s
tWEN
CCLK
EN
NSTAT/NTSD
tSDC
RD1, RD2, RD3
CSEL
B0/B1
tPD01
tHED
相關PDF資料
PDF描述
L8567-32PLCC Telecommunication IC
L8567-44PLCC Telecommunication IC
L8574D CAP 15PF 50V 5% C0G SMD-0402 TR-7-PA SN100
L8575 Dual-Resistive,Low-Cost Subscriber Line Interface Circuit(SLIC)
L8576B Dual Ringing SLIC
相關代理商/技術參數
參數描述
L8567-32PLCC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC
L8567-44PLCC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC
L8574D 制造商:AGERE 制造商全稱:AGERE 功能描述:L8574D Resistive Subscriber Line Interface Circuit(SLIC), Ring Relay,and Protector(SRP)for Long Loop and TR-57 Applications
L8575 制造商:Leviton Manufacturing Co 功能描述:
L8576B 制造商:AGERE 制造商全稱:AGERE 功能描述:Dual Ringing SLIC
主站蜘蛛池模板: 郓城县| 浪卡子县| 修水县| 巴东县| 拉萨市| 青河县| 卓尼县| 开平市| 永吉县| 色达县| 高邮市| 宣武区| 怀宁县| 天水市| 广饶县| 正宁县| 乐清市| 兰西县| 公安县| 府谷县| 滁州市| 芜湖县| 腾冲县| 博湖县| 饶阳县| 北京市| 罗城| 白银市| 嵩明县| 砚山县| 丰城市| 旌德县| 苏尼特右旗| 嘉峪关市| 嵩明县| 新建县| 廊坊市| 南投市| 萍乡市| 纳雍县| 永清县|