DS1864T+ Maxim Integrated Products, DS1864T+ Datasheet - Page 9

• Manufacturer Part Number: DS1864T+
• Description: IC LASER CTRLR 1CHAN 5.5V 28TQFN
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Controller (Fiber Optic)r

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

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
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