DS1864T+ Maxim Integrated Products, DS1864T+ Datasheet - Page 11

• 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

(V
CC
1.00
0.80
0.60
0.40
0.20
0.00
-0.2
-0.4
-0.6
-0.8
-1.0
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
= +3.3V, T
0
0
3.0
0
0
DAC 0 CURRENT vs. SUPPLY VOLTAGE
1.5mA MODE
25 50 75 100 125 150 175 200 225 250
25 50 75 100 125 150 175 200 225 250
DAC 0, 0.5mA
1.5mA MODE
3.5
A
SUPPLY VOLTAGE (V)
= 25°C, unless otherwise noted.)
DAC 0 DNL (LSB)
DAC 1 INL (LSB)
SETTING (DEC)
SETTING (DEC)
4.0
PROGRAMMED DAC
SETTING (FFh)
4.5
5.0
5.5
____________________________________________________________________
Typical Operating Characteristics (continued)
-0.2
-0.4
-0.6
-0.8
-1.0
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
2.0
1.6
1.2
0.8
0.4
0
0
0
3.0
0
0
DAC 0 CURRENT vs. SUPPLY VOLTAGE
0.5mA MODE
1.5mA MODE
25 50 75 100 125 150 175 200 225 250
25 50 75 100 125 150 175 200 225 250
DAC 0, 1.5mA
3.5
SUPPLY VOLTAGE (V)
DAC 1 DNL (LSB)
SFP Laser Controller and
DAC 1 INL (LSB)
SETTING (DEC)
SETTING (DEC)
4.0
PROGRAMMED DAC
SETTING (FFh)
4.5
5.0
5.5
0.50
0.40
0.30
0.20
0.10
1.00
0.80
0.60
0.40
0.20
0.00
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
0
0
Diagnostic IC
3.0
0
0
DAC SETTING vs. POWER-UP VOLTAGE
DAC 1 CURRENT vs. SUPPLY VOLTAGE
0.5mA MODE
DAC 0, 0.5mA
DAC 1, 0.5mA
25 50 75 100 125 150 175 200 225 250
3.5
1
POWER-UP VOLTAGE (V)
SUPPLY VOLTAGE (V)
DAC 1 DNL (LSB)
SETTING (DEC)
4.0
2
PROGRAMMED DAC
SETTING (FFh)
PROGRAMMED DAC
SETTING (80h)
4.5
3
5.0
4
5.5
11
5