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Электронный компонент: NLP25-80

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DS03-033 NLP25 5-21-03.fm
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Data Sheet
May 2003
NetLight
NLP25 Small Form-Factor Pluggable (SFP)
2.5 Gb/s Laser Transceivers for 2 km--80 km Applications
Available in a small form-factor, LC receptacle connector
metal package, the NLP25 SFP transceiver is a high-perfor-
mance, cost-effective, optical transceiver for SONET/SDH
applications.
Features
Multisource agreement compliant SFP package
LC duplex receptacle
Metal package for superior EMI performance
Optional bail latch
Uncooled 1310 nm or 1550 nm laser transmitter
with automatic power control
Transmitter disable input
Hot-pluggable electrical interface
Wide dynamic range InGaAs PIN receiver for 2 km
and 15 km reaches
Wide dynamic range avalanche photodiode (APD)
receiver with internal dc-dc converter and APD bias
control for 40 km and 80 km reaches
LVTTL loss-of-signal output
Low power dissipation
Single 3.3 V power supply
ac-coupled LVPECL/CML compatible data inputs
and outputs
Extended operating temperature range of 40 C to
+85 C available for 2 km--40 km reaches
Serial identification (EEPROM)
Diagnostic monitoring per SFF-8472 standard
Benefits
Upgrade path:
-- OEMs can offer longer-reach and higher-speed
solutions, as the end user needs upgrades.
Applications
SONET GR-253-CORE OC-48 SR; ITU-T G.957
STM-16 I-16
SONET GR-253-CORE OC-48 IR; ITU-T G.957
STM-16 S16.1
SONET GR-253-CORE OC-48 LR-1; ITU-T G.957
STM-16 L16.1
SONET GR-253-CORE OC-48 LR-2; ITU-T G.957
STM-16 L16.2
Description
The NLP25 is a line of high-speed, cost-effective,
small form-factor pluggable (SFP) optical
transceivers intended for 2.488 Gb/s optical interface
applications from 2 km--80 km. The transceivers
feature TriQuint Optoelectronics' optics and are
packaged in a narrow-width metal housing with an LC
duplex receptacle. The package outline and pinout
conform to the multisource SFP transceiver
agreement.
The transmitter features ac-coupled differential data
inputs, and LVTTL logic level disable input and fault
indicator output. The receiver features differential ac-
coupled data outputs and a LVTTL logic level loss-of-
signal output. Diagnostic monitoring is implemented
per the SFF committee document SFF-8472.
NL
P2
5-0
2-P
A
Tri
Qu
int
Op
toe
lec
tro
nic
s
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2
For additional information and latest specifications, see our website: www.triquint.com
NetLight NLP25 Small Form-Factor Pluggable (SFP)
Data Sheet
2.5 Gb/s Laser Transceivers for 2 km--80 km Applications
May 2003
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are
absolute stress ratings only. Functional operation of the device is not implied at these or any other conditions in
excess of those given in the operations sections of the data sheet. Exposure to absolute maximum ratings for
extended periods can adversely affect device reliability.
Recommended Operating Conditions
Transceiver Timing Characteristics
1. Condition: from power on or negation of Tx_Fault using Tx_Disable.
2. Time from rising edge of Tx_Disable to when the optical output falls below 10% of nominal.
3. Time from falling edge of Tx_Disable to when the modulated optical output rises above 90% of nominal.
4. Time from fault to Tx_Fault on.
5. Time Tx_Disable must be held high to reset Tx_Fault.
6. Time from LOS state to Rx LOS assert.
7. Time from non-LOS state to Rx LOS deassert.
Parameter
Symbol
Min
Max
Unit
Storage Temperature Range
Tstg
40
85
C
Case Temperature Range
T
C
40
85
C
Supply Voltage
V
CC
T,
R
0
3.8
V
Parameter
Symbol
Min
Typ
Max
Unit
Case Temperature Range:
NLP25-02-AA
NLP25-02-PA
NLP25-15-PA
NLP25-40-PA
NLP25-80-PA
T
C
0
40
40
40
5
--
--
--
--
--
85
85
85
85
70
C
C
C
C
C
Supply Voltage
V
CC
T, R
3.135
--
3.465
V
Data Rate
--
--
2.488
--
Gb/s
Table 1. Transceiver Timing Characteristics (see Timing Diagrams, page 8)
Parameter
Symbol
Min
Max
Unit
Time to Initialize, Including Reset of
Tx_Fault
1
t_init
--
300
ms
Transmit Disable Assert Time
2
t_off
--
10
s
Transmit Disable Negate Time
3
t_on
--
1
ms
Transmit Fault Assert Time
4
t_fault
--
100
s
Transmit Fault Reset Time
5
t_reset
10
--
s
Loss-of-signal Assert Time
6
t_loss_on
--
100
s
Loss-of-signal Deassert Time
7
t_loss_off
--
100
s
Serial ID Clock Rate
f-serial-clock
--
100
kHz
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For additional information and latest specifications, see our website: www.triquint.com
3
Data Sheet
NetLight NLP25 Small Form-Factor Pluggable (SFP)
May 2003
2.5 Gb/s Laser Transceivers for 2 km--80 km Applications
Transceiver Optical and Electrical Characteristics, NLP25-02-AA
1. Differential operation is necessary for optimum performance.
2. TTL compatible interface.
1. 2
23
1 PRBS with a BER of 1 x 10
10
.
2. Differential operation is necessary for optimum performance.
Table 2. Transmitter Optical and Electrical Characteristics (Tc = 0
C to +85 C, Vcc = 3.135 V to 3.465 V)
Parameter
Symbol
Min
Max
Unit
Average Optical Output Power
P
O
10
3
dBm
Average Optical Output Power (Tx Disabled)
P
DIS
--
40
dBm
Optical Wavelength
lc
1266
1360
nm
Spectral Width
RMS
--
4
nm
Dynamic Extinction Ratio
EXT
8.2
--
dB
Optical Output Rise/Fall Time (20%--80%)
t
R
/t
F
--
150
ps
Optical Output Eye
Compliant with TelcordiaTM GR-253-CORE and ITU-T G.957
Jitter Generation
p-p
RMS
--
--
0.07
0.007
UI
UI
Power Supply Current
I
CCT
--
125
mA
Input Data Voltage--Differential
1
V
IN
p-p
300
1600
mVp-p
Transmit Disable Voltage
2
V
D
Vcc-0.7
V
CC
V
Transmit Enable Voltage
2
V
EN
V
EE
V
EE
+ 0.8
V
Transmit Fault Output Voltage Level
V
FAULTH
V
FAULTL
V
CC
1.0
V
EE
V
CC
V
EE +
0.5
V
V
Table 3. Receiver Optical and Electrical Characteristics (Tc = 0
C to +85 C, Vcc = 3.135 V to 3.465 V)
Parameter
Symbol
Min
Max
Unit
Average Sensitivity
1
P
I
--
18
dBm
Maximum Input Power (Overload)
1
P
MAX
3
--
dBm
Power Supply Current
I
CCR
--
125
mA
Output Data/Clock Voltage--Differential
2
V
OUT
p-p
400
1200
mVp-p
Data Output Rise/Fall Time
t
R
/t
F
--
175
ps
Data Output Skew
T
SKEW
--
50
ps
Loss-of-signal Voltage Level
V
LOSH
V
LOSL
Vcc 1.0
V
EE
Vcc
V
EE +
0.8
V
V
Loss of Signal:
Assert
Deassert
P
LOSA
P
LOSD
45
--
19
18.5
dBm
dBm
LOS Hysteresis
P
HYS
0.5
6
dB
background image
4
For additional information and latest specifications, see our website: www.triquint.com
NetLight NLP25 Small Form-Factor Pluggable (SFP)
Data Sheet
2.5 Gb/s Laser Transceivers for 2 km--80 km Applications
May 2003
Transceiver Optical and Electrical Characteristics, NLP25-02-PA
1. Differential operation is necessary for optimum performance.
2. TTL compatible interface.
1. 2
23
1 PRBS with a BER of 1 x 10
10
.
2. Differential operation is necessary for optimum performance.
Table 4. Transmitter Optical and Electrical Characteristics (Tc = 40
C to +85 C, Vcc = 3.135 V to 3.465 V)
Parameter
Symbol
Min
Max
Unit
Average Optical Output Power
P
O
10
3
dBm
Average Optical Output Power (Tx Disabled)
P
DIS
--
40
dBm
Optical Wavelength
lc
1266
1360
nm
Spectral Width
RMS
--
4
nm
Dynamic Extinction Ratio
EXT
8.2
--
dB
Optical Output Rise/Fall Time (20%--80%)
t
R
/t
F
--
150
ps
Optical Output Eye
Compliant with TelcordiaTM GR-253-CORE and ITU-T G.957
Jitter Generation
p-p
RMS
--
--
0.07
0.007
UI
UI
Power Supply Current
I
CCT
--
125
mA
Input Data Voltage--Differential
1
V
IN
p-p
200
1600
mVp-p
Transmit Disable Voltage
2
V
D
2
V
CC
V
Transmit Enable Voltage
2
V
EN
V
EE
V
EE
+ 0.8
V
Transmit Fault Output Voltage Level
V
FAULTH
V
FAULTL
V
CC
1.0
V
EE
V
CC
V
EE +
0.5
V
V
Table 5. Receiver Optical and Electrical Characteristics (Tc = 40
C to +85 C, Vcc = 3.135 V to 3.465 V)
Parameter
Symbol
Min
Max
Unit
Average Sensitivity
1
P
I
--
18
dBm
Maximum Input Power (Overload)
1
P
MAX
3
--
dBm
Power Supply Current
I
CCR
--
125
mA
Output Data/Clock Voltage--Differential
2
V
OUT
p-p
600
1200
mVp-p
Data Output Rise/Fall Time
t
R
/t
F
--
175
ps
Data Output Skew
T
SKEW
--
50
ps
Loss-of-signal Voltage Level
V
LOSH
V
LOSL
Vcc 1.0
V
EE
Vcc
V
EE +
0.8
V
V
Loss of Signal:
Assert
Deassert
P
LOSA
P
LOSD
45
--
19
18.5
dBm
dBm
LOS Hysteresis
P
HYS
0.5
6
dB
background image
For additional information and latest specifications, see our website: www.triquint.com
5
Data Sheet
NetLight NLP25 Small Form-Factor Pluggable (SFP)
May 2003
2.5 Gb/s Laser Transceivers for 2 km--80 km Applications
Transceiver Optical and Electrical Characteristics, NLP25-15-PA
1. Differential operation is necessary for optimum performance.
2. TTL compatible interface.
1. 2
23
1 PRBS with a BER of 1 x 10
10
.
2. Differential operation is necessary for optimum performance.
Table 6. Transmitter Optical and Electrical Characteristics (Tc = 40
C to +85 C, Vcc = 3.135 V to 3.465 V)
Parameter
Symbol
Min
Max
Unit
Average Optical Output Power
P
O
5
0
dBm
Average Optical Output Power (Tx Disabled)
P
DIS
--
40
dBm
Optical Wavelength
c
1260
1360
nm
Spectral Width
RMS
--
4
nm
Dynamic Extinction Ratio
EXT
8.2
--
dB
Optical Output Rise/Fall Time (20%--80%)
t
R
/t
F
--
150
ps
Output Optical Eye
Compliant with TelcordiaTM GR-253-CORE and ITU-T G.957
Jitter Generation
p-p
RMS
--
--
0.07
0.007
UI
UI
Power Supply Current
I
CCT
--
125
mA
Input Data Voltage--Differential
1
V
IN
p-p
200
2400
mVp-p
Transmit Disable Voltage
2
V
D
2
V
CC
V
Transmit Enable Voltage
2
V
EN
V
EE
V
EE
+ 0.8
V
Transmit Fault Output Voltage Level
V
FAULTH
V
FAULTL
V
CC
1.0
V
EE
V
CC
V
EE +
0.5
V
V
Table 7. Receiver Optical and Electrical Characteristics (Tc = 40
C to +85 C, Vcc = 3.135 V to 3.465 V)
Parameter
Symbol
Min
Max
Unit
Average Sensitivity
1
P
I
--
18
dBm
Maximum Input Power (Overload)
1
P
MAX
0
--
dBm
Power Supply Current
I
CCR
--
125
mA
Output Data/Clock Voltage--Differential
2
V
OUT
p-p
600
1200
mVp-p
Data Output Rise/Fall Time
t
R
/t
F
--
175
ps
Data Output Skew
T
SKEW
--
50
ps
Loss-of-signal Voltage Level
V
LOSH
V
LOSL
Vcc 1.0
V
EE
Vcc
V
EE +
0.8
V
V
Loss of Signal:
Assert
Deassert
P
LOSA
P
LOSD
45
--
19
18.5
dBm
dBm
LOS Hysteresis
P
HYS
0.5
6
dB

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