DS1875T+ Maxim Integrated Products, DS1875T+ Datasheet - Page 59

• Manufacturer Part Number: DS1875T+
• Description: IC SFP CTRLR/TRIPLEXER 38-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of DS1875T+

• Applications: Fiber Optics
• Interface: I²C
• Voltage - Supply: 2.85 V ~ 3.9 V
• Package / Case: *
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 01h, Register FAh: ALARM
Table 01h, Register FBh: ALARM
Table 01h, Register FCh: WARN
FBh
FAh
FCh
POWER-ON VALUE
READ ACCESS
WRITE ACCESS
MEMORY TYPE
POWER-ON VALUE
READ ACCESS
WRITE ACCESS
MEMORY TYPE
Layout is identical to ALARM
1. These bits are latched. They are cleared by power-down or a write with PW1 access
M3QT HI
Layout is identical to ALARM
1. These bits are latched. They are cleared by power-down or a write with PW1 access.
POWER-ON VALUE
READ ACCESS
WRITE ACCESS
MEMORY TYPE
RESERVED
Layout is identical to WARN
1. VCC LO warning is not set at power-on.
2. These bits are latched. They are cleared by power-down or a write with PW1 access.
BIT 7
TEMP HI
BIT 7
BIT 7
______________________________________________________________________________________
RESERVED
RESERVED
TEMP LO
3
1
0
PON Triplexer and SFP Controller
00h
All
PW1
Volatile
RESERVED
0
00h
All
PW1
Volatile
3
1
00h
All
PW1
Volatile
in Lower Memory, Register 73h with one exception.
in Lower Memory, Register 74h with two exceptions.
in Lower Memory, Register 72h with one exception.
RESERVED
VCC HI
RESERVED
VCC LO
RESERVED
BIAS MAX
MON1 HI
BIAS HI
RESERVED
MON1 LO
RESERVED
RESERVED
MON2 HI
TXP HI
RESERVED
MON2 LO
BIT 0
TXP LO
BIT 0
BIT 0
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