DS1862AB+ Maxim Integrated Products, DS1862AB+ Datasheet - Page 32

• Manufacturer Part Number: DS1862AB+
• Description: IC LASR CTRLR 7CHAN 5.5V 25CSBGA
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Controller (Fiber Optic)r

Specifications of DS1862AB+

• Data Rate: 10Gbps
• Number Of Channels: 7
• Voltage - Supply: 2.9 V ~ 5.5 V
• Current - Supply: 3mA
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 25-CSBGA
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

XFP Laser Control and Digital Diagnostic IC
DDh
DEh
DFh
E0h → FFh
Table 02h
80h → FFh
Table 03h
80h → C7h
Table 04h
80h → B8h
81h
82h
83h
84h
32
• LO MEM 6Eh EN ..............<R-all/W-Module><Shadowed Nonvolatile><00> If bit 5 is high, then bit 3 of 6Eh is
• AUX1/2 UNIT SEL ............<R-all/W-Module><Shadowed Nonvolatile><00> These two 4-bit values define what
• USER EE ..........................<R-all/W-Module><Shadowed Nonvolatile><00>
• USER EE ..........................<R-all/W-Module><Nonvolatile><00>
• USER EE ..........................<R-all/W-Host><Nonvolatile><00>
• LUT ..................................<R-Module/W-Module><Nonvolatile><00> These registers control the output
• BIAS SHIFT ......................<R-Module/W-Module><Shadowed Nonvolatile><0> This 4-bit value in <7:4> defines
• TX-P SHIFT .......................<R-Module/W-Module><Shadowed Nonvolatile><0> This 4-bit value in <3:0> defines
• RX-P SHIFT ......................<R-Module/W-Module><Shadowed Nonvolatile><0> This 4-bit value in <7:4> defines
• AUX1 SHIFT .....................<R-Module/W-Module><Shadowed Nonvolatile><0> This 4-bit value in <3:0> defines
• AUX2 SHIFT .....................<R-Module/W-Module><Shadowed Nonvolatile><0> This 4-bit value in <7:4> defines
• APC REF COARSE ...........<R-Module/W-Module><Shadowed Nonvolatile><00> This 8-bit value sets the
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not masked. If bit 6 is high, then bit 6 of 6Eh is not masked. Bit 0 is the Lock_Bit. If
set, Lower Memory address 01h, bit 0 is writable.
is being measured on AUX1MON and AUX2MON. MSB is AUX1MON unit select and
LSB is AUX2MON unit select. See Table 5 for more details.
current on MODSET as a function of temperature.
how many right-shifts IBIASMON monitor channel receives. The MSB is bit 7.
how many right-shifts TX-P (BMD) monitor channel receives. The MSB is bit 3.
how many right-shifts RX-P (RSSI) monitor channel receives. The MSB is bit 7.
how many right-shifts AUX1MON monitor channel receives. The MSB is bit 3.
how many right-shifts AUX2MON monitor channel receives. The MSB is bit 7.
coarse APC current on BMD.