MAX3799ETJ+ Maxim Integrated Products, MAX3799ETJ+ Datasheet - Page 29

• 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

Table 7. Register Summary
Receiver Control
Register 1
Address = H0x00
Receiver Control
Register 2
Address = H0x01
Receiver Status
Register
Address = H0x02
Output CML Level
Setting Register
Address = H0x03
LOS Threshold
Level Setting
Register
Address = H0x04
FUNCTION/
REGISTER
ADDRESS
1Gbps to 14Gbps, SFP+ Multirate Limiting
______________________________________________________________________________________
REGISTER
RXCTRL1
RXCTRL2
SET_CML
SET_LOS
RXSTAT
NAME
NORMAL
MODE
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
R
Amplifier and VCSEL Driver
NUMBER
0 (sticky)
/TYPE
BIT
1
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
5
4
3
2
1
0
SET_CML[7]
SET_CML[6]
SET_CML[5]
SET_CML[4]
SET_CML[3]
SET_CML[2]
SET_CML[1]
SET_CML[0]
SET_LOS[5]
SET_LOS[4]
SET_LOS[3]
SET_LOS[2]
SET_LOS[1]
SET_LOS[0]
BIT NAME
RATE_SEL
RXDE_EN
LOS_POL
LOS_EN
RX_POL
SQ_EN
RX_EN
AZ_EN
LOS
DEFAULT
VALUE
0
1
1
1
0
1
0
1
X
0
1
0
1
0
0
1
1
0
0
1
1
0
0
Mode-select
0: high-gain mode, 1: high-
bandwidth mode
LOS control
0: disable, 1: enable
(always 0 when RX_EN = 0)
LOS polarity
0: inverse, 1: normal
Rx polarity
0: inverse, 1: normal
Squelch
0: disable, 1: enable
Rx control
0: disable, 1: enable
Rx deemphasis
0: disable, 1: enable
Rx autozero control
0: disable, 1: enable
(always 0 when RX_EN = 0)
Copy of LOS output signal
MSB output level DAC
LSB output level DAC
MSB LOS threshold DAC
LSB LOS threshold DAC
NOTES
29