DS1864T+ Maxim Integrated Products, DS1864T+ Datasheet - Page 8

• 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

SFP Laser Controller and
Diagnostic IC
Figure 5. Detection of Transmitter Safety Fault Operation
8
Figure 4. TX-D Timing During Normal Operation
Figure 6. Successful Recovery from Transient Safety Fault Condition
_____________________________________________________________________
OCCURRENCE
OCCURRENCE
DAC0, DAC1
DAC0, DAC1
DAC0, DAC1
OF FAULT
OF FAULT
TX-D
TX-F
TX-D
TX-D
TX-F
TX-F
NOTE: TX-F IS ALSO DEPENDENT ON INTX-F.
t
OFF
t
FAULT
t
RESET
t
ON
Timing Diagrams (continued)
t
INIT