MAX3799ETJ+ Maxim Integrated Products, MAX3799ETJ+ Datasheet - Page 30

• 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
Table 7. Register Summary (continued)
30
Transmitter
Control Register
Address = H0x05
Transmitter Status
Register 1
Address = H0x06
Transmitter Status
Register 2
Address = H0x07
Bias Current
Setting Register
Address = H0x08
FUNCTION/
REGISTER
ADDRESS
______________________________________________________________________________________
REGISTER
SET_IBIAS
TXSTAT1
TXSTAT2
TXCTRL
NAME
NORMAL
Accessible through
MODE
REG_ADDR = 13
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
R
R
R
R
R
R
R
R
R
R
R
R
NUMBER
7 (sticky)
6 (sticky)
5 (sticky)
4 (sticky)
3 (sticky)
2 (sticky)
1 (sticky)
0 (sticky)
3 (sticky)
2 (sticky)
1 (sticky)
0 (sticky)
/TYPE
BIT
3
2
1
0
8
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]
BIT NAME
TX_FAULT
IMODERR
IBIASERR
TXDE_EN
SOFTRES
TX_POL
Unused
TX_EN
FST[7]
FST[6]
FST[2]
FST[1]
FST3]
TXED
X
X
DEFAULT
VALUE
0
0
1
1
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
0
1
0
0
0
Tx deemphasis
0: disable, 1: enable
Global digital reset
Tx polarity
0: inverse, 1: normal
Tx control
0: disable, 1: enable
TX_POR
limit violation
BMON open/shorted to V
V
low-limit violation
V
BIAS open or shorted to GND
Copy of FAULT signal in
case POR bits 6 to 1 reset
to 0
Warning increment result >
IMODMAX
Warning increment result >
IBIASMAX
Tx edge detection
Unused
MSB bias DAC
LSB bias DAC
TOUT
TOUT
+/- common-mode
+/- low-limit violation
NOTES
TX_VCC low-
CC