FSAN OLT Transceiver Preliminary
Specifications
Document NO: QPS-0202-087
Rev. DRAFT0.1
Oki Electric Industry Co., Ltd.
1/9
FSAN w/o OLT Transceiver
Specifications
Part Number : OAT6224S-OLT2-V4-B
Modification History
Rev. Date Originator
Comment
1. Specifications
Table 1.1 Specifications
Parameter Unit
Specifications
Bit rate
Mbit/s
Tx:1244.16 / Rx:622.08
Transmission mode
-
Tx: continuous, Rx: burst
Transfer code
-
NRZ
Bi-directional transmission
-
1-fibre WDM
Transmission distance
km
20 (Max.)
Laser diode
-
1.49um DFB-LD
Photo detector
-
APD
Attenuation range
dB
10 - 25
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
2.0W (Typ.) , 2.5W (Max)
Dimension
mm
70 x 50 x 9.5
Document Number QPS-0202-087
Revision Draft0.1
DATE: Dec. 24, 2002
Author T.Tanaka
Project Manager K. YUSA
FSAN OLT Transceiver Preliminary
Specifications
Document NO: QPS-0202-087
Rev. DRAFT0.1
Oki Electric Industry Co., Ltd.
2/9
Table 1.2 Optical Characteristics (over operating temperature and lifetime)
Parameter Unit
Specifications
Part number
OAT6224S-OLT2-V4-B
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
+1.0 ~ +7.0
Minimum extinction ratio
dB
10
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
dB
More than 30
Jitter transfer
dB
-
Jitter generation in 1.3kHz bandwidth
UIpp
-
Maximum reflectance of equipment,
measured at receiver wavelength
dB -
Bit error ratio
-
less than 10
-10
Minimum sensitivity
dBm
-27.0
Minimum overload
dBm
-6.0(Note)
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.
Note: Off level light of ONU module needs less than -25dBm.
Table 1.3 Absolute maximum ratings
Parameter Symbol
Conditions
Ratings
Unit
Power supply voltage
Vcc
0 to +4.6
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
FSAN OLT Transceiver Preliminary
Specifications
Document NO: QPS-0202-087
Rev. DRAFT0.1
Oki Electric Industry Co., Ltd.
3/9
Figure1.1 Eye mask pattern for OAT6224-OLT2
Table1.4 DC characteristic
Parameter Unit
OAT6224-OLT2
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
-
10101010
1.2
Amplitude
UI
0.20
0
0.5
1
0.28
0
-0.20
0.80
0.40
0.60
0.72
1
Mean level of logical 1
Mean level of logical 0
FSAN OLT Transceiver Preliminary
Specifications
Document NO: QPS-0202-087
Rev. DRAFT0.1
Oki Electric Industry Co., Ltd.
4/9
2. Block diagram
Fig. 2.1 Block diagram
APD
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
FSAN OLT Transceiver Preliminary
Specifications
Document NO: QPS-0202-087
Rev. DRAFT0.1
Oki Electric Industry Co., Ltd.
5/9
3. Pin description
Table 3.1 Pin descriptions
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
IDATAP
LV-PECL
P
Data input (pos.)
05 GND
GND
- Ground
06
I
ICLKP
LV-PECL
P
Clock input (pos.)
07
I
ICLKN
LV-PECL
N
Clock input (neg.)
08 GND
- Ground
09
I
SHUT
VCC or GND
-
LD shut down
10 O
TF
LV-TTL
P
LD fail alarm (pos.)
11
O
TD
LV-TTL
P
LD degrade alarm (pos.)
12
I
CLKSEL
VCC or GND
-
Tx clock select
13 GND
-
Ground
14 SVCC
- +3.3V
15 RVCC
- +3.3V
16 GND
- Ground
17
I
ARESET
LV-TTL
-
Reset input for Limiter (neg.)
18 GND
- Ground
19 GND
- Ground
20
GND
-
Ground
21 GND
- Ground
22 O ODATAN LV-PECL
N
Data output (neg.)
23
O
ODATAP
LV-PECL
P
Data output (pos.)
24 GND
- Ground
25 GND
- Ground
26 GND
- Ground
27 GND
- Ground
28 RVCC
- +3.3V
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