10
Transmitter Optical Characteristics
(T
C
= -10°C to +85°C, V
CC
T, R = 3.3 V ±10%)
Parameter Symbol Minimum Typical Maximum Unit Notes
Output Optical Power (Average) POUT -9.5 0 dBm
50/125 µm
NA = 0.2
Note 1
POUT -9.5 0 dBm
62.5/125 µm
NA = 0.275
Note 1
Optical Extinction Ratio ER 9 dB
Optical Modulation Amplitude(Peak-to-Peak)
1.0625 Gb/s
OMA 156
µW
FC-PI Std
Note 3
Center Wavelength
l
C
830 860 nm FC-PI Std
Spectral Width - rms
s
0.85 nm FC-PI Std
Optical Rise/Fall Time T
rise/fall
150 ps 20%-80%,
FC-PI Std
RIN
12
(OMA), maximum RIN -117 dB/Hz FC-PI Std
Contributed Deterministic Jitter
(Transmitter) 1.25 Gb/s
DJ 0.1 UI Notes 3, 4
DJ 80 ps
Contributed Deterministic Jitter
(Transmitter) 1.0625 Gb/s
DJ .09 UI Notes 3, 4
DJ 85 ps
Contributed Random Jitter
(Transmitter) 1.25 Gb/s
RJ .184 UI Notes 4, 5
RJ 147 ps
Contributed Random Jitter
(Transmitter) 1.0625 Gb/s
RJ .177 UI Notes 4, 5
RJ 167 ps
POUT TX_DISABLE Asserted P
OFF
-35 dBm
Notes:
1. Max Pout is the lesser of 0 dBm or Maximum allowable per Eye Safety Standard.
2. An OMA of 156 is approximately equal to an average power of –10 dBm assuming an Extinction Ratio of 9 dB.
3. Contributed DJ is measured on an oscilloscope in average mode with 50% threshold and K28.5 pattern.
4. Contributed RJ is calculated for 1E-12 BER by multiplying the RMS jitter (measured on a single rise or fall edge) from the oscilloscope by 14. Per
the FC-PI standard (Table 13 - MM jitter output, note 1), the actual contributed RJ is allowed to increase above its limit if the actual contributed
DJ decreases below its limits, as long as the component output DJ and TJ remain within their specied FC-PI maximum limits with the worst case
specied component jitter input.
5. In a network link, each components output jitter equals each component’s input jitter combined with each component’s contributed jitter.
Contributed DJ adds in a linear fashion and contributed RJ adds in a RMS fashion. In the Fibre Channel specication, there is a table specifying the
input and output DJ and TJ for the transmitter at each data rate. In that table, RJ is found from TJ – DJ, where the TX input jitter is noted as Delta
T, and the TX output jitter is noted as Gamma T. The HFBR-59L1ALZ contributed jitter is such that, if the maximum specied input jitter is present,
and is combined with our maximum contributed jitter, then we meet the specied maximum output jitter limits listed in the FC-PI MM jitter
specication table.
6. Please refer to the HFBR-59L1ALZ characterization report for typical values.
11
Receiver Optical Characteristics
(T
C
= -10°C to +85°C, V
CC
T, R = 3.3 V ±10%)
Parameter Symbol Minimum Typical Maximum Unit Notes
Optical Power PIN 0 dBm FC-PI Std
Receiver Sensitivity (Optical Input Power)
1.25 Gb/s
PRMIN -17 dBm Note 1
Min Optical Modulation Amplitude
(Peak-to-Peak)1.0625 Gb/s
OMA 31
µW
FC-PI Std
Note 2
Stressed Receiver Sensitivity
62.5 µm ber 1.25 Gb/s
62.5 µm ber 1.0625 Gb/s
50 µm ber 1.25 Gb/s
50 µm ber 1.0625 Gb/s
PRMIN
OMA
PRMIN
OMA
67
55
-12.5
-13.5
dBm
µW
dBm
µW
Note 3
Note 4
Return Loss 12 dB FC-PI Std
Signal Detect - De-Assert P
D
-31 -17.5 dBm Note 5
Signal Detect - Assert P
A
-17.0 dBm Note 5
Signal Detect - Hysteresis P
A
- P
D
0.5 2.1 5 dB
Notes:
1. Sensitivity measurements are made at eye center with BER = 1E
-12
.
2. An OMA of 31 is approximately equal to an average power of –17 dBm assuming an Extinction Ratio of 9 dB.
3. 1.25 Gb/s Stressed receiver vertical eye closure penalty (ISI) min is 2.2 dB for 50 µm ber and 2.6 dB for 62.5 µm ber. Stressed receiver DCD
component min (at TX) is 65 ps.
4. 1.0625 Gb/s Stressed receiver vertical eye closure penalty (ISI) min is 0.96 dB for 50 µm ber and 2.18 dB for 62.5 µm ber. Stressed receiver DCD
component min (at TX) is 80 ps.
5. These average power values are specied with an Extinction Ratio of 9 dB. The Signal Detect circuitry responds to OMA (peak-to-peak) power, not
to average power.
6. Please refer to the HFBR-59L1ALZ characterization report for typical values.
Transmitter Timing Characteristics
(T
C
= -10°C to +85°C, V
CC
T, R = 3.3 V ±10%)
Parameter Symbol Minimum Typical Maximum Unit Notes
TX Disable Assert Time t_o 10
µs
1
TX Disable Negate Time t_on 1 ms 2
Time to Initialize t_init 300 ms 3
TX Disable to Reset t_reset 10
µs
4
SD Assert Time t_loss_on 100
µs
5
SD De-assert Time t_loss_o 100
µs
6
Notes:
1. Time from rising edge of TX Disable to when the optical output falls below 10% of nominal.
2. Time from falling edge of TX Disable to when the modulated optical output rises above 90% of nominal.
3. From power on or negation of TX Fault using TX Disable.
4. Time TX Disable must be held high to reset TX Fault.
5. Time from optical signal loss to SD assert. See transceiver timing diagrams.
6. Time from optical signal recovery to SD deassert. See transceiver timing diagrams.
12
Figure 5. Transceiver timing diagrams.
Tx_FAULT
V
CC
> 2.97 V
t_init
Tx_DISABLE
TRANSMITTED SIGNAL
t_init
Tx_FAULT
V
CC
> 2.97 V
Tx_DISABLE
TRANSMITTED SIGNAL
t-init: TX DISABLE DE-ASSERTED
t-init: TX DISABLE ASSERTED
t_off
Tx_FAULT
Tx_DISABLE
TRANSMITTED SIGNAL
t-off & t-on: TX DISABLE ASSERTED THEN NEGATED
t_on
Tx_FAULT
OCCURANCE OF FAULT
Tx_DISABLE
TRANSMITTED SIGNAL
t-reset: TX DISABLE ASSERTED THEN NEGATED, TX SIGNAL RECOVERED
t_reset
t_init*
* SFP SHALL CLEAR TX_FAULT IN
< t_init IF THE FAILURE IS TRANSIENT
OPTICAL SIGNAL
Rx_SD
t-loss-on & t-loss-off
t_loss_on t_loss_off
OCCURANCE
OF LOSS

HFBR-59L1ALZ

Mfr. #:
Manufacturer:
Broadcom / Avago
Description:
Fiber Optic Transmitters, Receivers, Transceivers MM 1G FC/1 GbE PTH S FF Ex Tp RoHS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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