Instruction Manual

_______________________________________________________________________________________ 9
DS1876
SFP Controller with Dual LDD Interface
Typical Operating Characteristics
(V
CC
= 3.3V, T
A
= +25°C, unless otherwise noted.)
PMON1/2 AND BMON1/2 INL
DS1876 toc06
PMON1/2 AND BMON1/2 INPUT VOLTAGE (V)
PMON1/2 AND BMON1/2 INL (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
PMON1/2 AND BMON1/2 DNL
DS1876 toc05
PMON1/2 AND BMON1/2 INPUT VOLTAGE (V)
PMON1/2 AND BMON1/2 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
APC1/2 AND MOD1/2 DAC INL
DS1876 toc04
DAC POSITION (DEC)
APC1/2 AND MOD1/2 DAC INL (LSB)
1000500
-2
-1
0
1
2
3
-3
0
APC1/2 AND MOD1/2 DAC DNL
DS1876 toc03
DAC POSITION (DEC)
APC1/2 AND MOD1/2 DAC DNL (LSB)
1000500
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
SUPPLY CURRENT vs. TEMPERATURE
DS1876 toc02
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
603510-15
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
2.0
-40 85
DAC POSITIONS = 1FFh
SDA = SCL = V
CC
V
CC
= 3.9V
V
CC
= 3.3V
V
CC
= 2.85V
SUPPLY CURRENT vs. SUPPLY VOLTAGE
DS1876 toc01
V
CC
(V)
SUPPLY CURRENT (mA)
3.7503.4503.150
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.0
2.850
SDA = SCL = V
CC
DACs AT 1FFh
+95°C
+25°C
-40°C