DS1874T+ Maxim Integrated Products, DS1874T+ Datasheet - Page 9

• Manufacturer Part Number: DS1874T+
• Description: IC CTLR SFP+ ANLG LDD 28-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Controllerr

Specifications of DS1874T+

• Number Of Channels: 1
• Voltage - Supply: 2.85 V ~ 3.9 V
• Current - Supply: 2.5mA
• Operating Temperature: -40°C ~ 95°C
• Package / Case: 28-WFQFN Exposed Pad
• Mounting Type: Surface Mount
• Number Of Outputs: 5
• Duty Cycle (max): 50 %
• Output Voltage: 0 V to 3.9 V
• Mounting Style: SMD/SMT
• Switching Frequency: 0 KHz to 400 KHz
• Operating Supply Voltage: 2.85 V to 3.9 V
• Supply Current: 2.5 mA to 10 mA
• Maximum Operating Temperature: + 95 C
• Fall Time: 300 ns
• Minimum Operating Temperature: - 40 C
• Rise Time: 300 ns
• Synchronous Pin: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 90-1874T+000

(V
CC
-0.2
-0.4
-0.6
-0.8
-1.0
2.9
2.7
2.5
2.3
2.1
1.9
1.7
1.5
1.0
0.8
0.6
0.4
0.2
= +2.85V to +3.9V, T
0
2.85
SUPPLY CURRENT vs. SUPPLY VOLTAGE
0
SDA = SCL = V
USING FACTORY-PROGRAMMED
FULL-SCALE VALUE OF 2.5V
MON1–MON4 INPUT VOLTAGE (V)
0.5
3.10
SFP+ Controller with Digital LDD Interface
MON1–MON4 DNL
+25°C
CC
1.0
_______________________________________________________________________________________
V
3.35
CC
(V)
+95°C
A
1.5
= +25°C, unless otherwise noted.)
-40°C
3.60
2.0
3.85
2.5
-0.2
-0.4
-0.6
-0.8
-1.0
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.0
0.8
0.6
0.4
0.2
0
-40
0
SUPPLY CURRENT vs. TEMPERATURE
SDA = SCL = V
-20
DAC1 AND DAC2 POSITION (DEC)
100
V
DAC1 AND DAC2 DNL
CC
0
TEMPERATURE (°C)
= 3.3V
CC
200
V
20
CC
= 3.9V
Typical Operating Characteristics
300
40
V
CC
= 2.85V
60
400
80
500
-0.2
-0.4
-0.6
-0.8
-1.0
-0.5
-1.0
-1.5
-2.0
1.0
0.8
0.6
0.4
0.2
2.0
1.5
1.0
0.5
0
0
0
0
USING FACTORY-PROGRAMMED
FULL-SCALE VALUE OF 2.5V
MON1–MON4 INPUT VOLTAGE (V)
DAC1 AND DAC2 POSITION (DEC)
100
0.5
DAC1 AND DAC2 INL
MON1–MON4 INL
200
1.0
300
1.5
400
2.0
500
2.5
9