DS1876T+ Maxim Integrated Products, DS1876T+ Datasheet - Page 41

• Manufacturer Part Number: DS1876T+
• Description: IC CTRLR SFP DUAL LDD 28TQFN
• Manufacturer: Maxim Integrated Products
• Type: SFP Laser Controllerr

Specifications of DS1876T+

• Input Type: Logic
• Output Type: Logic
• Interface: I²C
• Current - Supply: 10mA
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 01h, Register F8h: ALARM EN
F8h
POWER-ON VALUE
READ ACCESS
WRITE ACCESS
A2h AND B2h MEMORY
MEMORY TYPE
Layout is identical to ALARM
Register 71h) logic. The MASK bit (Table 02h, Register 88h) determines whether this memory exists in Table 01h or 05h.
<C>
BIT 7
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
TEMP HI
______________________________________________________________________________________
SFP Controller with Dual LDD Interface
<C>
TEMP HI [A2h or B2h]:
0 = Disables interrupt from TEMP HI alarm.
1 = Enables interrupt from TEMP HI alarm.
TEMP LO [A2h or B2h]:
0 = Disables interrupt from TEMP LO alarm.
1 = Enables interrupt from TEMP LO alarm.
VCC HI [A2h or B2h]:
0 = Disables interrupt from VCC HI alarm.
1 = Enables interrupt from VCC HI alarm.
VCC LO [A2h or B2h]:
0 = Disables interrupt from VCC LO alarm.
1 = Enables interrupt from VCC LO alarm.
BMON1 HI [A2h]:
0 = Disables interrupt from BMON1 HI alarm.
1 = Enables interrupt from BMON1 HI alarm.
BMON2 HI [B2h]:
0 = Disables interrupt from BMON2 HI alarm.
1 = Enables interrupt from BMON2 HI alarm.
BMON1 LO [A2h]:
0 = Disables interrupt from BMON1 LO alarm.
1 = Enables interrupt from BMON1 LO alarm.
BMON2 LO [B2h]:
0 = Disables interrupt from BMON2 LO alarm.
1 = Enables interrupt from BMON2 LO alarm.
PMON1 HI [A2h]:
0 = Disables interrupt from PMON1 HI alarm.
1 = Enables interrupt from PMON1 HI alarm.
PMON2 HI [B2h]:
0 = Disables interrupt from PMON2 HI alarm.
1 = Enables interrupt from PMON2 HI alarm.
PMON1 LO [A2h]:
0 = Disables interrupt from PMON1 LO alarm.
1 = Enables interrupt from PMON1 LO alarm.
PMON2 LO [B2h]:
0 = Disables interrupt from PMON2 LO alarm.
1 = Enables interrupt from PMON2 LO alarm.
TEMP LO
3
3
in Lower Memory, Register 70h. Enables alarms to create TXFINT (Lower Memory,
00h
PW2 or (PW1 and RWTBL1C) or (PW1 and RTBL1C)
PW2 or (PW1 and RWTBL1C)
Mixture of common memory locations and different memory locations (see the
descriptions below)
Nonvolatile (SEE)
<C>
VCC HI
<C>
VCC LO
<D>
BMON HI
<D>
BMON LO
<D>
PMON HI
<D>
PMON LO
BIT 0
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