Module quang SFP 1.25G, Single mode, Dual fiber, 20KM JHA TECH JHA3420D
JHA3420D Transceiver is a high performance, cost effective module which have a duplex LC optics interface. Standard AC coupled CML for high speed signal and LVTTL control and monitor signals. The receiver section uses a PIN receiver and the transmitter uses a 1310 nm FP laser, up to 15dB link budge ensure this module 1000Base Ethernet 20km application.
Tính năng
- Up to 1.25Gb/s Data Links
- Hot-Pluggable
- Duplex LC connector
- Up to 80km on 9/125μm SMF
- 1550nm DFB laser transmitter
- Single +3.3V Power Supply
- Monitoring Interface Compliant with SFF-8472
- Maximum Power <1W
- Industrial /Extended/ Commercial operating temperature range: -40°C to 85°C/-5°C to 85°C/-0°C to 70°C Version available
- RoHS compliant and Lead Free
Thông số kỹ thuật
Absolute Maximum Ratings
|
Parameter |
Symbol | Min. | Typical | Max. | Unit |
| Storage Temperature |
TS |
-40 |
|
+85 |
°C |
| Supply Voltage |
VCC |
-0.5 |
|
4 |
V |
| Relative Humidity |
RH |
0 |
|
85 |
% |
• Recommended Operating Environment:
|
Parameter |
Symbol | Min. | Typical | Max. | Unit | |
| Case operating Temperature | Industrial |
TC |
-40 |
|
85 |
°C |
| Extended |
-5 |
|
85 |
°C |
||
| Commercial |
0 |
|
+70 |
°C |
||
| Supply Voltage |
VCC |
3.135 |
|
3.465 |
V |
|
| Supply Current |
Icc |
|
|
300 |
mA |
|
| Inrush Current |
Isurge |
|
|
Icc+30 |
mA |
|
| Maximum Power |
Pmax |
|
|
1 |
W |
|
• Electrical Characteristics(TOP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)
|
Parameter |
Symbol | Min. | Typical | Max. | Unit | Note |
| Transmitter Section: | ||||||
| Input differential impedance |
Rin |
90 |
100 |
110 |
W |
1 |
| Single ended data input swing |
Vin PP |
250 |
|
1200 |
mVp-p |
|
| Transmit Disable Voltage |
VD |
Vcc – 1.3 |
|
Vcc |
V |
2 |
| Transmit Enable Voltage |
VEN |
Vee |
|
Vee+ 0.8 |
V |
|
| Transmit Disable Assert Time |
Tdessert |
|
|
10 |
us |
|
| Receiver Section: | ||||||
| Single ended data output swing |
Vout,pp |
250 |
|
800 |
mv |
3 |
| LOS Fault |
Vlosfault |
Vcc – 0.5 |
|
VCC_host |
V |
5 |
| LOS Normal |
Vlos norm |
Vee |
|
Vee+0.5 |
V |
5 |
| Power Supply Rejection |
PSR |
100 |
|
|
mVpp |
6 |
Note:
- AC coupled.
- Or open circuit.
- Into 100 ohm differential termination.
- 20 – 80 %
- LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.
- All transceiver specifications are compliant with a power supply sinusoidal modulation of 20 Hz to 1.5MHz up to specified value applied through the power supply filtering network shown on page 23 of the Small Form-factor Pluggable (SFP) Transceiver Multi-Source Agreement (MSA), September 14, 2000.
• Optical Parameters(TOP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)
|
Parameter |
Symbol | Min. | Typical | Max. | Unit | Note |
| Transmitter Section: | ||||||
| Center Wavelength |
λc |
1530 |
1550 |
1570 |
nm |
|
| Spectral Width |
σ |
|
|
1 |
nm |
|
| Side Mode Suppression Ratio |
SMSR |
30 |
|
|
dB |
|
| Optical Output Power |
Pout |
-2 |
|
+3 |
dBm |
1 |
| Extinction Ratio |
ER |
8.2 |
|
|
dB |
|
| Optical Rise/Fall Time |
tr / tf |
|
|
260 |
ps |
2 |
| Relative Intensity Noise |
RIN |
|
|
-120 |
dB/Hz |
|
| Output Eye Mask | Compliant with IEEE802.3 z (class 1 laser safety) |
|
||||
| Receiver Section: | ||||||
| Optical Input Wavelength |
λc |
1270 |
|
1610 |
nm |
|
| Receiver Overload |
Pol |
-3 |
|
|
dBm |
4 |
| RX Sensitivity |
Sen |
|
|
-24 |
dBm |
4 |
| RX_LOS Assert |
LOS A |
-35 |
|
|
dBm |
|
| RX_LOS De-assert |
LOS D |
|
|
-25 |
dBm |
|
| RX_LOS Hysteresis |
LOS H |
0.5 |
|
|
dB |
|
| General Specifications: | ||||||
| Data Rate |
BR |
|
1.25 |
|
Gb/s |
|
| Bit Error Rate |
BER |
|
|
10-12 |
|
|
| Max. Supported Link Length on 9/125μm SMF@1.25Gb/s |
LMAX |
|
80 |
|
km |
|
| Total System Budget |
LB |
22 |
|
|
dB |
|
Note
- The optical power is launched into SMF.
- 20-80%.
- Jitter measurements taken using Agilent OMNIBERT 718 in accordance with GR-253.
- Measured with PRBS 27-1 at 10-12 BER
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