DS1864T+ Maxim Integrated Products, DS1864T+ Datasheet - Page 12

• Manufacturer Part Number: DS1864T+
• Description: IC LASER CTRLR 1CHAN 5.5V 28TQFN
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Controller (Fiber Optic)r

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

SFP Laser Controller and
Diagnostic IC
(V
12
CC
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
1.00
0.80
0.60
0.40
0.20
3.0
2.5
2.0
1.5
1.0
0.5
2.0
1.6
1.2
0.8
0.4
= +3.3V, T
0
0
0
vs. FUNCTION OF THE VOLTAGE ON THE DAC
____________________________________________________________________
3.0
0.7
0
DAC 1 CURRENT vs. SUPPLY VOLTAGE
DAC 1, 0.5mA
DAC 1, 1.5mA
25 50 75 100 125 150 175 200 225 250
1.2
3.5
MONITOR FAST-TRIP
A
SUPPLY VOLTAGE (V)
= 25°C, unless otherwise noted.)
DAC 1 CURRENT
DAC 1 VOLTAGE (V)
SETTING (DEC)
1.7
4.0
INL (LSB)
PROGRAMMED DAC
SETTING (FFh)
PROGRAMMED DAC
SETTING (FFh)
2.2
4.5
2.7
5.0
3.2
5.5
Typical Operating Characteristics (continued)
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
1.00
0.80
0.60
0.40
0.20
2.00
1.50
1.00
0.50
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0
vs. FUNCTION OF THE VOLTAGE ON THE DAC
vs. FUNCTION OF THE VOLTAGE ON THE DAC
0.7
0.7
0
DAC 1, 1.5mA
DAC 0, 0.5mA
25 50 75 100 125 150 175 200 225 250
1.2
1.2
MONITOR FAST-TRIP
DAC 1 CURRENT
DAC 0 CURRENT
DAC 0 VOLTAGE (V)
DAC 1 VOLTAGE (V)
SETTING (DEC)
1.7
1.7
DNL (LSB)
PROGRAMMED DAC
SETTING (FFh)
PROGRAMMED DAC
SETTING (FFh)
2.2
2.2
2.7
2.7
3.2
3.2
1.00
0.80
0.60
0.40
0.20
0.00
2.0
1.5
1.0
0.5
-1
-2
-3
-4
-5
-6
0
vs. FUNCTION OF THE VOLTAGE ON THE DAC
6
5
4
3
2
1
0
0.7
-40
0
DAC 0, 1.5mA
LSB ERROR vs. FULL-SCALE INPUT
10 20 30 40 50 60 70 80 90 100
DAC CURRENT AT SETTING 7Fh
-20
DACS 0 AND 1 IN 1.5mA MODE
1.2
DACS 0 AND 1 IN 0.5mA MODE
NORMALIZED FULL-SCALE (%)
vs. TEMPERATURE
0
DAC 0 CURRENT
DAC 0 VOLTAGE (V)
TEMPERATURE (°C)
1.7
PROGRAMMED DAC
SETTING (FFh)
20
2.2
40
60
2.7
80
3.2
100