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Электронный компонент: OAT1234S

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Ether-PON OLT Transceiver Preliminary
Specifications
Document NO: QPS-0201-064
Rev. DRAFT0.8
1/8
Ether-PON w/o OLT Transceiver
Document Number QPS-0201-064
Revision
DATE: Jan. 8, 2002
Author H.Ishizaki
Project Manager K. YUSA
Specifications
Part Number : OAT1234S-OLT-V2-A

Modification History
Rev. Date Originator
Comment
Rev Draft0.2
Nov27, 2001
H. Okada
Table 1.2 PN modification
Rev Draft0.3
Dec.28, 2001
T.Tanaka
Addition of Figure1.1, Table2.1 Figure4.1 and 4.2
Rev Draft0.4
May.7, 2002
T.Tanaka
Change Specifications, Characteristic, Pin
description, Timing condition and Outline.
Rev Draft0.5
May.9, 2002
T.Tanaka
Change Table3.1
Rev Draft0.6
May.27, 2002
T.Tanaka
Change Power consumption value(Table1.1). Addition
of Attenuation range, Path penalty (Table1.1) and
note sentence(Table1.2).
Rev Draft0.7
May.29. 2002
T.Tanaka
Addtion of note sentence(Figure4.1)
Change the Bit Error Ratio of Table1.2
Rev Draft0.8
July.15, 2002
T.Tanaka
Change Table1.1 and Table1.2

1.Specifications
Table 1.1 Specifications
Parameter Unit
Specifications
Bit rate
Gbit/s
1.250
Transmission mode
-
Tx: continuous, Rx: burst
Transfer code
-
NRZ
Bi-directional transmission
-
1-fibre WDM
Transmission distance
km
7
Laser diode
-
1.49um DFB-LD
Photo detector
-
PIN-PD
Attenuation range
dB
11 16
Path penalty
dB
1
Operating temperature range
C
0 ~ 70
Operating humidity
%
5 ~ 95
Fiber/Connector type
-
Single mode fiber (10/125nm) / PC polished SC connector
Power supply voltage
V
+3.3 +/-5%
Power consumption
W
2.8W (Typ.) , 3.6W (Max)
Dimension mm
906515







Oki Electric Industry Co., Ltd.
Ether-PON OLT Transceiver Preliminary
Specifications
Document NO: QPS-0201-064
Rev. DRAFT0.8
2/8
Table 1.2 Optical Characteristics (over operating temperature and lifetime)
Parameter Unit
Specifications
Part number
OAT1234S-OLT-V2-A
Operating wavelength
nm
Tx:1480 - 1500/Rx:1260 -1360
Mask of the transmitter eye diagram
Figure1.1
Maximum reflectance of equipment, measured at
transmitter wavelength
dB -
Mean launched power range
dBm
+3.0 ~ -1.0
Minimum extinction ratio
dB
9
Tolerance to the transmitter incident light
power
dB
more than -15
Launched optical power
w/o input to the transmitter
dBm -
Maximum spectral width
nm
1.0 (@-20dB)
Side mode suppression ratio (@DFB-LD)
dB
More than 30
Jitter transfer
dB
-
Jitter generation in 1.3kHz bandwidth
UIpp
-
Maximum reflectance of equipment,
measured at receiver wavelength
dB
less than -20
Bit error ratio
-
less than 10
-12
Minimum sensitivity
dBm
SOL -19.5
EOL -19.0
Minimum overload
dBm
SOL -9.0
EOL -8.5
Consecutive identical digit immunity
bit
more than 72
Jitter tolerance
-
-
Tolerance to the reflected optical power
dB
less than 10

Note:
A noise possibility appears at the back of each packets.

Table 1.3 Absolute maximum ratings
Parameter Symbol
Conditions
Ratings
Unit
Power supply voltage
Vcc
0 to +7.0
V
Input voltage
Vi
0 to Vcc
V
Maximum output current
Io
Ta = 25
C
30 mA
Storage temperature
Tstg
-40 to +85
C
Soldering temperature/time
Ta = 25
C
250/10
C/sec
Maximum tension of fiber
500
g
Minimum bending radius
30
mm

Oki Electric Industry Co., Ltd.
Ether-PON OLT Transceiver Preliminary
Specifications
Document NO: QPS-0201-064
Rev. DRAFT0.8
Oki Electric Industry Co., Ltd.
3/8
1.2
Amplitude
UI
0.20
0
0.5
1
0.22
0
-0.20
0.80
0.375
0.625
0.78
1
Mean level of logical 1
Mean level of logical 0
Figure1.1 Eye mask pattern for OAT1234-OLT-V2







Table1.4 DC characteristic
Parameter Unit
OAT1234-OLT-V2-A/B
MIN
TYP
MAX
PECL input high voltage
VCC-1.17
-
VCC-0.88
PECL input low voltage
VCC-1.81
-
VCC-1.47
PECL output high voltage
VCC-1.02
-
VCC-0.88
PECL output low voltage
VCC-1.81
-
VCC-1.62
LVTTL input high voltage
2.0
-
VCC+0.3
LVTTL input low voltage
-0.3
-
0.8
LVTTL output high voltage
2.4
-
Vcc
LVTTL output low voltage



V
GND - 0.4
Clock input duty
%
40
50
60
Data output rise/fall time
( 20 - 80 % )
ns
2.5
Clock/Data input setup &
hold time
- Figure4.1
Reset input timing
-
Figure4.2
Required preamble pattern
-
1010101010101010
Ether-PON OLT Transceiver Preliminary
Specifications
Document NO: QPS-0201-064
Rev. DRAFT0.8
4/8
2. Block diagram

PD
LD
PD
LD Driver
APC
TF
1310nm
OPT I/O
1310nm/1490nm
WDM
DATA IN
SHUT IN
ATC
Pre-amp
1490nm
DATA OUT
CLK IN
TD
Shutdown
RESET IN
CLKSEL

Fig. 2.1 Block diagram






















Oki Electric Industry Co., Ltd.
Ether-PON OLT Transceiver Preliminary
Specifications
Document NO: QPS-0201-064
Rev. DRAFT0.8
5/8
3Pin description
Table 3.1 Pin descriptions
Oki Electric Industry Co., Ltd.
No. I/O Symbol
Level
Logic Functionality
01 SVCC
+3.3V
02 GND
Ground
03
I
IDATAN
LV-PECL
N
Data input (neg.)
04
I
IDATA`
LV-PECL
P
Data input (pos.)
05 GND
Ground
06 GND
Ground
07 GND
Ground
08 GND
Ground
09 GND
Ground
10 GND
Ground
11
I
ICLKP
LV-PECL
P
Clock input (pos.)
12
I
ICLKN
LV-PECL
N
Clock input (neg.)
13 SVCC
+3.3V
14 GND
Ground
15 GND
Ground
16 GND
Ground
17
O
TD
LV-TTL
P
LD degrade alarm
18 GND
Ground
19
O
TF
LV-TTL
P
LD fail alarm
20 GND
Ground
21 NC
No
connection
22 GND
Ground
23
I
SHUT
VCC or GND
LD shut down (When SHUT is VCC, LD is turned off)
24 GND
Ground
25
I
CLKSEL
VCC or GND
Tx clock select(active VCC),used if data is clocked into MOD.
26 NC
No
connection
27 NC
No
connection
28 NC
No
connection
29 NC
No
connection
30 NC
No
connection
31 NC
No
connection
32 NC
No
connection
33 NC
No
connection
34 NC
No
connection
35 NC
No
connection
36 NC
No
connection
37 NC
No
connection
38 GND
Ground
39 RVCC
+3.3V
40 GND
Ground
41
O
ODATAP
LV-PECL
P
Data output (pos.) from limiter
42
O
ODATAN
LV-PECL
P
Data output (neg.) from limiter
43 GND
Ground
44 GND
Ground
45
I
ARESET
LV-TTL
N
Reset input (neg.) for limiter
46 GND
Ground
47 GND
Ground
48 RVCC
+3.3V