DS1861B+ Maxim Integrated Products, DS1861B+ Datasheet - Page 9

• Manufacturer Part Number: DS1861B+
• Description: IC LASR CTRLR 1CHAN 5.5V 16CSBGA
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Controller (Fiber Optic)r

Specifications of DS1861B+

• Number Of Channels: 1
• Voltage - Supply: 2.85 V ~ 5.5 V
• Current - Supply: 5mA
• Operating Temperature: -40°C ~ 95°C
• Package / Case: 16-CSBGA
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 5. Successful Recovery from Transmitter Safety Fault Condition
Figure 6. Unsuccessful Recovery from Transmitter Safety Fault Condition
OCCURENCE
OCCURENCE
OF FAULT
OF FAULT
I
I
I
I
MODSET
MODSET
BIASSET
BIASSET
TX-F
TX-D
TX-F
TX-D
Full Laser Control with Fault Management
TX-F REMAINS HIGH DURING
AN UNSUCCESSFUL RECOVERY
DUE TO THE INTERNAL TIMER.
_____________________________________________________________________
t
RESET
t
INIT:B
t
RESET
t
INIT:M
t
INIT:M
t
INIT:F
Timing Diagrams (continued)
I
TO BIAS THE PART TO RECREATE THE
SHUTDOWN CONDITION.
BIASSET
AND I
MODSET
MAY HAVE
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