參數(shù)資料
型號: OD-B6211-ONUB
元件分類: 通信、網(wǎng)絡(luò)模塊及開發(fā)工具
英文描述: Telecomm/Datacomm
中文描述: 電信/數(shù)據(jù)通信
文件頁數(shù): 1/4頁
文件大小: 30K
代理商: OD-B6211-ONUB
California Eastern Laboratories
155.52 Mb/s UPSTREAM
622.08 Mb/s DOWNSTREAM ATM-PON
OPTICAL TRANSCEIVER FOR ONU
OD-B6211-ONUB
GENERAL
FULL COMPLIANCE WITH ITU-T G.983.1 CLASS-B
(155.52 MB/S UPSTREAM AND 622.08 MB/S DOWN-
STREAM) FOR SINGLE FIBER BI-DIRECTIONAL
TRANSMISSION
APPLIED to ONU(OPTICAL NETWORK UNIT) FOR
SINGLE FIBER BI-DIRECTIONAL TRANSMISSION ON
ATM-PON SYSTEM
INTEGRATED 1.3/1.5
μ
m WDM FUNCTION BY
EMPLOYING PLC (PLANAR LIGHTWAVE CIRCUIT)
SINGLE POWER SUPPLY VOLTAGE of +3.3 V
TRANSMITTER PART
155.52 Mb/s BURST-MODE TRANSMITTER
OPERATING at WAVELENGTH of 1.3
μ
m
INSTANTANEOUS OPERATION FROM THE 1st BIT
OF BURST CELL BY FEED-FORWARD APC CIRCUIT
EMPLOYING ROM
LASER BIAS CURRENT CONTROL IN BURST-BY-
BURST (BIAS CNT)
OPTICAL OUTPUT DEGRADE DETECTION (TX ALM)
SHUT DOWN FUNCTION (SHUTDOWN)
RECEIVER PART
622.08 Mb/s CONTINUOUS-MODE RECEIVER
OPERATING AT WAVELENGTH OF 1.5
μ
m
CLOCK AND DATA RECOVERY FUNCTION BY PLL
CIRCUIT
OPTICAL INPUT LOSS DETECTION (RX ALM)
FEATURES
Figure 1
PLC Module
D-FF
LD
Driver
Temp.
Sense
LD
Current
Control
EEP
ROM
Mon.
PD
LD
1.3
μ
m
Alarm
Det.
PLL
D-FF
LIM-
AMP
Pre-AMP
PD
1.5
μ
m
Fiber
Out
Alarm
Det.
RX ALM
CLKIN
DATAIN
DATAOUT
CLKOUT
TX ALM
SHUTDOWN
BIAS CONT
WDM
BLOCK DIAGRAM
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