DS1864T+ Maxim Integrated Products, DS1864T+ Datasheet - Page 70
DS1864T+
Manufacturer Part Number
DS1864T+
Description
IC LASER CTRLR 1CHAN 5.5V 28TQFN
Manufacturer
Maxim Integrated Products
Type
Laser Diode Controller (Fiber Optic)r
Datasheet
1.DS1864TTR.pdf
(72 pages)
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
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SFP Laser Controller and
Diagnostic IC
Figure 18. I
Figure 19. I
for SCL. Pullup resistor values should be chosen to
ensure that the rise and fall times listed in the AC
Electrical Characteristics table are within specification.
70
SDA
SCL
SDA
SCL
CONDITION
____________________________________________________________________
START
STOP
2
2
C Data Transfer Protocol
C AC Characteristics
t
BUF
START
MSB
1
t
HD:STA
2
t
LOW
SLAVE ADDRESS
6
t
R
t
HD:DAT
7
DIRECTION
t
F
R/W
t
BIT
HIGH
8
SIGNAL FROM RECEIVER
ACKNOWLEDGEMENT
t
SU:DAT
ACK
9
REPEATED
START
1
t
SU:STA
t
2
REPEATED IF MORE BYTES
HD:STA
ARE TRANSFERRED
3–7
SIGNAL FROM RECEIVER
ACKNOWLEDGEMENT
8
ACK
9
t
SP
OR REPEATED
CONDITION
CONDITION
t
START
SU:STO
STOP
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