MAX3798ETJ+ Maxim Integrated Products, MAX3798ETJ+ Datasheet - Page 31

• Manufacturer Part Number: MAX3798ETJ+
• Description: IC LIMITING AMP/VCSEL DVR 32TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX3798ETJ+

• Amplifier Type: Limiting
• Number Of Circuits: 1
• Output Type: Differential
• Current - Supply: 97mA
• Voltage - Supply, Single/dual (±): 2.85 V ~ 3.63 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Operating Temperature Range: + 85 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output / Channel: -
• -3db Bandwidth: -
• Slew Rate: -
• Gain Bandwidth Product: -
• Current - Input Bias: -
• Voltage - Input Offset: -
• Lead Free Status / Rohs Status: Details

Table 7. Register Summary (continued)
Power SFP+ Limiting Amplifier and VCSEL Driver
Bias Current
Setting Register
Address = H0x08
Modulation
Current Setting
Register
Address = H0x09
Maximum
Modulation
Current Setting
Register
Address = H0x0A
Maximum Bias
Current Setting
Register
Address = H0x0B
FUNCTION/
REGISTER
ADDRESS
1.0625Gbps to 10.32Gbps, Integrated, Low-
______________________________________________________________________________________
REGISTER
SET_IBIAS
SET_IMOD
IMODMAX
IBIASMAX
NAME
NORMAL
Accessible through
Accessible through
MODE
REG_ADDR = 13
REG_ADDR = 12
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
SETUP
MODE
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
NUMBER
/TYPE
BIT
8
7
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
SET_IBIAS[8]
SET_IBIAS[7]
SET_IBIAS[6]
SET_IBIAS[5]
SET_IBIAS[4]
SET_IBIAS[3]
SET_IBIAS[2]
SET_IBIAS[1]
SET_IBIAS[0]
SET_IMOD[8]
SET_IMOD[7]
SET_IMOD[6]
SET_IMOD[5]
SET_IMOD[4]
SET_IMOD[3]
SET_IMOD[2]
SET_IMOD[1]
SET_IMOD[0]
IMODMAX[7]
IMODMAX[6]
IMODMAX[5]
IMODMAX[4]
IMODMAX[3]
IMODMAX[2]
IMODMAX[1]
IMODMAX[0]
IBIASMAX[7]
IBIASMAX[6]
IBIASMAX[5]
IBIASMAX[4]
IBIASMAX[3]
IBIASMAX[2]
IBIASMAX[1]
IBIASMAX[0]
BIT NAME
DEFAULT
VALUE
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
1
0
0
0
0
1
1
0
0
0
0
0
0
0
1
0
0
1
0
MSB bias DAC
LSB bias DAC
MSB modulation DAC
LSB modulation DAC
MSB modulation limit
LSB modulation limit
MSB bias limit
LSB bias limit
NOTES
31