MAX3799ETJ+ Maxim Integrated Products, MAX3799ETJ+ Datasheet - Page 12

• Manufacturer Part Number: MAX3799ETJ+
• Description: IC LIMITING AMP/VCSEL DVR 32TQFN
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Driverr

Specifications of MAX3799ETJ+

• Data Rate: 14Gbps
• Number Of Channels: 1
• Voltage - Supply: 2.85 V ~ 3.63 V
• Current - Supply: 97mA
• Current - Modulation: 12mA
• Current - Bias: 15mA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-WFQFN Exposed Pad
• Mounting Type: Surface Mount
• Input Voltage Range (max): 4 V
• Operating Supply Voltage: 2.85 V to 3.63 V
• Supply Current: 97 mA
• Operating Temperature Range: - 40 C to + 85 C
• Bandwidth: 400 KHz to 1000 KHz
• Mounting Style: SMD/SMT
• Power Dissipation: 2759 mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1Gbps to 14Gbps, SFP+ Multirate Limiting
Amplifier and VCSEL Driver
(V
default values unless otherwise noted, and the 3-wire interface is static during measurements. For testing, the RATE_SEL bit was
used and the RSEL pin was left open.)
12
DISABLE
OUTPUT
CC
FAULT
V
BIAS
______________________________________________________________________________________
= 3.3V, T
14
12
10
8
6
4
2
0
0
LOW
50
A
= +25°C, unless otherwise specified. Figure 1 shows the typical setup used for measurements. Registers are set to
RESPONSE TO FAULT
vs. DAC SETTING
100
BIAS CURRENT
SET_IBIAS[8:0]
Typical Operating Characteristics—VCSEL Driver (continued)
-10
-20
-30
-40
-50
-60
1μs/div
0
150
100M
EXTERNALLY
FORCED FAULT
200
LOW
Tx INPUT RETURN LOSS
MAX3799 toc31
250
HIGH
1G
FREQUENCY (Hz)
300
DISABLE
DISABLE
OUTPUT
OUTPUT
FAULT
FAULT
10G
V
V
BIAS
CC
HIGH
LOW
LOW
100G
TRANSMITTER DISABLE
EXTERNAL
FAULT
FAULT RECOVERY
HIGH
100ns/div
4μs/div
HIGH
LOW
3.3V
LOW
-10
-15
-20
-25
-30
-35
-40
-45
MAX3799 toc29
MAX3799 toc32
-5
0
100M
Tx OUTPUT RETURN LOSS
DISABLE
DISABLE
OUTPUT
OUTPUT
FAULT
FAULT
V
V
BIAS
1G
CC
FREQUENCY (Hz)
FREQUENCY ASSERTION OF DISABLE
HIGH
LOW
HIGH
10G
TRANSMITTER ENABLE
EXTERNALLY
FORCED FAULT
HIGH
1μs/div
4μs/div
t
100G
ON
= 420ns
LOW
LOW
3.3V
LOW
MAX3799 toc30
MAX3799 toc33