2006 Teridian Semiconductor Corporation Rev. 2" />
參數(shù)資料
型號(hào): 78P2352-IGTR/F
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 32/42頁(yè)
文件大小: 0K
描述: IC LIU SDH SONET 2CH 128-LQFP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1,000
類(lèi)型: 線(xiàn)路接口裝置(LIU)
驅(qū)動(dòng)器/接收器數(shù): 2/2
規(guī)程: E4,OC-3,STM1-E
電源電壓: 3.15 V ~ 3.45 V
安裝類(lèi)型: 表面貼裝
封裝/外殼: 128-LQFP 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 128-LQFP-EP(14x14)
包裝: 帶卷 (TR)
78P2352
Dual Channel
OC-3/ STM1-E/ E4 LIU
Page: 38 of 42
2006 Teridian Semiconductor Corporation
Rev. 2.4
ELECTRICAL SPECIFICATIONS (continued)
CMI MODE LOSS OF SIGNAL CONDITION
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
LOS threshold
Combination of cable loss at 78MHz
and flat loss
-35
-19
-15
dB
LOS timing
10
110
255
UI
Nominal value
Maximum
cable loss
Loss of Signal must be cleared
Loss of Signal must be declared
Tolerance range
LOS can be detected or cleared
3 dB
15dB
35dB
APPLICATION INFORMATION
EXTERNAL COMPONENTS:
COMPONENT
PIN(S)
VALUE
UNITS
TOLERANCE
Receiver Termination Resistor, CMI Mode
RXxP
RXxN
75
1%
Transmitter Termination Resistor, CMI Mode
CMIxP
CMIxN
75
1%
(CMI) TRANSFORMER SPECIFICATIONS:
COMPONENT
VALUE
UNITS
TOLERANCE
Turns Ratio for the Receiver
1:1
Turns Ratio for the Transmitter (center-tapped)
1:1CT
Suggested Manufacturers: Halo, Tamura, MiniCircuits, Belfuse
THERMAL INFORMATION:
PACKAGE
CONDITIONS
ΘJA ( C/W)
Standard 128-pin JEDEC LQFP (78P2352-
IGT)
No forced air;
4-layer JEDEC test board
46
(Recommended) Thernally enhanced
Exposed Pad 128-pin JEDEC LQFP (78P2352-
IEL)
No forced air;
4-layer JEDEC test board;
Die attach pad soldered to PCB
24.8
SCHEMATICS
For reference schematics, layout guidelines, recommended transformer part numbers, etc. please check Teridian
Semiconductor's website or contact your local sales representative for the latest application note(s) and/or demo
board manuals.
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