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ACS104A-TQ PDF预览

ACS104A-TQ

更新时间: 2024-02-26 20:58:54
品牌 Logo 应用领域
商升特 - SEMTECH 调制解调器光纤
页数 文件大小 规格书
12页 148K
描述
ACS104A Fiber Modem

ACS104A-TQ 技术参数

生命周期:Obsolete零件包装代码:QFP
包装说明:LQFP,针数:44
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.84其他特性:FULL DUPLEX
数据速率:162 MbpsJESD-30 代码:S-PQFP-G44
长度:10 mm功能数量:1
端子数量:44最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:LQFP封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE认证状态:Not Qualified
座面最大高度:1.6 mm标称供电电压:5 V
表面贴装:YES技术:CMOS
电信集成电路类型:MODEM温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.8 mm
端子位置:QUAD宽度:10 mm

ACS104A-TQ 数据手册

 浏览型号ACS104A-TQ的Datasheet PDF文件第3页浏览型号ACS104A-TQ的Datasheet PDF文件第4页浏览型号ACS104A-TQ的Datasheet PDF文件第5页浏览型号ACS104A-TQ的Datasheet PDF文件第7页浏览型号ACS104A-TQ的Datasheet PDF文件第8页浏览型号ACS104A-TQ的Datasheet PDF文件第9页 
Advanced Communications  
ACS104A Data Sheet  
Dual Fiber link optimised for performance  
Link Budget Example (Rtrc set so LED launch current = 100mA peak)  
Fiber type  
Plastic  
Glass  
Glass  
50 micron  
80  
Fiber size  
1000 micron  
62.5 micron  
Minimum Transmit Couple power to fiber (µW)  
Minimum PIN responsivity (A/W)  
Minimum ACS104A sensitivity (nA)  
Minimum input power to ACS104A amplifier (µW)  
Link Budget (dB)  
1000  
0.1  
500  
5
120  
0.6  
500  
0.83  
21  
0.6  
500  
0.83  
19.8  
7
23  
Average current consumption TxD = 19.2kbps (mA)  
Average current consumption TxD = 64kbps (mA)  
7
7
14  
14  
7.6  
Dual Fiber link optimised for low power & low cost optical components  
Link Budget Example (Rtrc set so LED launch current = 12.5mA peak)  
Fiber type  
Plastic  
Glass  
62.5micron  
13  
Glass  
50 micron  
6.5  
Fiber size  
1000 micron  
Minimum Transmit Couple power to fiber (µW)  
Minimum PIN responsivity (A/W)  
Minimum ACS104A sensitivity (nA)  
Minimum input power to ACS104A amplifier (µW)  
Link Budget (dB)  
125  
0.1  
500  
5
0.6  
0.6  
500  
500  
0.83  
12  
0.83  
9
13.9  
2.2  
3.4  
2
Average current consumption TxD = 19.2kbps (mA)  
Average current consumption TxD = 64kbps (mA)  
2.2  
2.2  
3.4  
3.4  
Calculating average current and power consumption  
Average current  
Iav (mA)  
=
XTAL* 10 -7 (1.3 + 3*(A + U *H ) ) + Itrc (A + U * H) + Iout + Ihbt  
Power  
P (mW)  
=
Iav (mA) * V  
Terms used in current/power calculation:  
XTAL  
H
=
=
Crystal Oscillator Frequency, Hz  
Handshake on  
H=1 for handshakes active  
H=0 for handshakes at DC level  
Handshake constant  
U = 0.001 when HD 2/1 = 0/0  
U = 0.028 when HD 2/1 = 0/1  
U = 0.014 when HD 2/1 = 1/0  
U = 0.007 when HD 2/1 = 1/1  
Active window constant  
Iout  
=
=
Average current sourced  
from digital outputs such  
as (RxD,CTS,DSR,DCD)  
Average current sourced  
from HBT pin.  
mA  
mA  
Ihbt  
U
A
=
=
(see section HBT Status pin)  
Itrc  
V
=
=
Peak Transmit current  
set by TRC pin.  
mA  
A = 0.022 when DR 3/2/1 = 0/1/1  
Voltage supply to the ACS104 V  
Power formula is only accurate  
for voltage supply = 5 Volts  
A = 0.03  
when DR 3/2/1 = 1/0/0  
A = 0.045 when DR 3/2/1 = 1/0/1  
A = 0.08  
A = 0.11  
when DR 3/2/1 = 1/1/0  
when DR 3/2/1 = 1/1/1  
Note :  
An application note on power extraction from the RS232 lines is available from Acapella. This shows a typical example  
circuit diagram for powering the ACS104A, the optics and all related circuitry from the RS232 data lines.  
6

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