DS1864T+ Maxim Integrated Products, DS1864T+ Datasheet - Page 15

• 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 12. Block Diagram, Shutdown
Figure 13. Block Diagram, Outputs
LOS flag
INLOS
RSEL
TXDC
HTXP ENABLE
HBAL ENABLE
TX-D
LTXP ENABLE
IN1
HTXP flag
HBAL flag
LTXP flag
R
PU
V
CC
1
0
LOSC
MUX
SELS
IN1S
SELC
IN1C
INVL
TXDS
INV1
OUT
FAULT RESET TIMER
OUT
IN
(130ms)
C
D
C
____________________________________________________________________
IN
RX-LOS
R
S
Q
Q
OUT1
RSELOUT
SFP Laser Controller and
POWER-ON RESET
Functional Diagrams (continued)
DISABLE DACs
HBWA flag
HBAL flag
HTXP flag
LTXP flag
MINT
FPOL
Diagnostic IC
INTX-F
INV
V
CC
FETG
TX-F
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