DS1864T+ Maxim Integrated Products, DS1864T+ Datasheet - Page 9
DS1864T+
Manufacturer Part Number
DS1864T+
Description
IC LASER CTRLR 1CHAN 5.5V 28TQFN
Manufacturer
Maxim Integrated Products
Type
Laser Diode Controller (Fiber Optic)r
Datasheet
1.DS1864TTR.pdf
(72 pages)
Specifications of DS1864T+
Number Of Channels
1
Voltage - Supply
2.97 V ~ 5.5 V
Current - Supply
3mA
Operating Temperature
-40°C ~ 95°C
Package / Case
28-WFQFN Exposed Pad
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Figure 8. Timing of LOS Detection
Figure 7. Unsuccessful Recovery from a Transient Safety Fault Condition
Figure 9. Output Enable/Power-Up
Figure 10. Output Enable/Recovery from Safety Fault Shutdown
OCCURRENCE
OCCURRENCE
DAC0, DAC1
DAC0, DAC1
DAC0, DAC1
OF FAULT
OF LOS
TX-D
TX-D
LOS
TX-D
TX-F
NOTE: TX-F IS ALSO DEPENDENT ON INTX-F.
_____________________________________________________________________
t
LOSS_ON
t
INIT_DACs
t
INITSF
t
SFP Laser Controller and
RESET
t
LOSS_OFF
t
FAULT
t
INIT
Timing Diagrams (continued)
Diagnostic IC
9
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