DS1864 Maxim Integrated Products, DS1864 Datasheet - Page 15
DS1864
Manufacturer Part Number
DS1864
Description
SFP Laser Controller and Diagnostic IC
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1864.pdf
(72 pages)
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Part Number
Manufacturer
Quantity
Price
Part Number:
DS1864-RES
Manufacturer:
DALLAS
Quantity:
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Part Number:
DS1864S
Manufacturer:
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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
INVL
IN1C
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
15
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