Datasheet

DS1886
SFP and PON ONU Controller
with Digital LDD Interface
14Maxim Integrated
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
DS1886 toc01
V
CC
(V)
SUPPLY CURRENT (mA)
3.853.603.353.10
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.30
2.85
SDA = SCL = V
CC
-40°C
+25°C
+95°C
TXMON AND RSSI INL
DS1886 toc03
TXMON AND RSSI INPUT VOLTAGE (V)
TXMON AND RSSI INL (LSB)
2.01.51.00.5
-2
-1
0
1
2
3
-3
0 2.5
USING FACTORY-PROGRAMMED
FULL-SCALE VALUE OF 2.5V
V
CC
= 3.3V
DAC INL
DS1886 toc05
DAC POSITION (DEC)
DAC INL (LSB)
500400100 200 300
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
-2.0
0
SUPPLY CURRENT vs. TEMPERATURE
DS1886 toc02
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
6010
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
-40
SDA = SCL = V
CC
V
CC
= 2.85V
V
CC
= 3.3V
V
CC
= 3.9V
TXMON AND RSSI DNL
DS1886 toc04
TXMON AND RSSI INPUT VOLTAGE (V)
TXMON AND RSSI DNL (LSB)
2.01.51.00.5
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0 2.5
USING-FACTORY PROGRAMMED
FULL-SCALE VALUE OF 2.5V
V
CC
= 3.3V
DAC DNL
DS1886 toc06
DAC POSITION (DEC)
DAC DNL (LSB)
500400300200100
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0