DS1864 Maxim Integrated Products, DS1864 Datasheet - Page 3

• Manufacturer Part Number: DS1864
• Description: SFP Laser Controller and Diagnostic IC
• Manufacturer: Maxim Integrated Products

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ANALOG OUTPUT CHARACTERISTICS
(V
ANALOG VOLTAGE MONITORING CHARACTERISTICS
(V
I
I
Voltage at I
I
(Note 6)
Resolution
Full-Scale Monitor Input
Full-Scale V
Monitor Resolution
(V
MON1P to MON1N FS
MON1P, MON1N Common-Mode
Voltage
MON1P (Single-Ended)
MON1 FS (Factory)
MON2 FS (Factory)
MON3 FS (Factory)
Supply Accuracy
MON1 Accuracy
MON2 Accuracy
MON3 Accuracy
Monitoring Update Rate
Fast-Trip Comparator Accuracy
DAC0
D AC 0
DAC0
CC
CC
CC
= 2.97V to 5.5V, T
= 2.97V to 5.5V, T
, IBI, TXP, RIN)
and I
and I
and I
PARAMETER
PARAMETER
D AC 1
DAC1
DAC0
DAC1
CC
Monitor
( O ff S tate C ur r ent)
and I
Accuracy
DAC1
A
A
= -40°C to +95°C.)
= -40°C to +95°C.)
DESCRIPTION
MON1
MON2
MON3
SYMBOL
V
FC
t
CCacc
frame
Range 1
Range 2
Range 1
Range 2
acc
_____________________________________________________________________
acc
acc
acc
At factory setting (Note 4)
At factory setting (Note 5)
MON1 (Note 7)
(Notes 7 and 8)
(Note 7)
(Note 7)
V
(Note 7)
(Note 7)
(Note 7)
(Notes 7 and 9)
Dual range disabled
Dual range enabled
MON3
Position FFh (Note 6)
Shutdown or Position 00h
I
I
I
I
DAC
DAC
DAC
DAC
= 2.5V (Note 7)
< 50µA
> 50µA
< 50µA
> 50µA
SFP Laser Controller and
CONDITIONS
CONDITIONS
Diagnostic IC
2.4875
6.5208
MIN
MIN
0.7
0
0
2.5000
6.5536
0.024
TYP
TYP
21.5
0.5
1.5
0.4
2.5
2.5
2.5
10
57
2.5125
6.5864
MAX
MAX
V
V
26.0
±10
±
100
2.5
±4
±4
2.5
0.5
0.5
0.5
0.5
±4
70
CC
10
CC
UNITS
UNITS
%FS
%FS
%FS
%FS
%FS
%FS
%FS
mA
mA
ms
nA
µA
µA
%
%
V
V
V
V
V
V
V
V
V
3