DS1877T+ Maxim Integrated Products, DS1877T+ Datasheet - Page 51

• Manufacturer Part Number: DS1877T+
• Description: IC CTLR/MON SFP 1-2CH 28TQFN
• Manufacturer: Maxim Integrated Products
• Type: SFP+ Controllerr

Specifications of DS1877T+

• Input Type: Logic
• Output Type: Logic
• Interface: I²C
• Current - Supply: 2.5mA
• Mounting Type: Surface Mount
• Package / Case: 28-WFQFN exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 90-1877T+000

Table 02h, Register A2h–A3h: V
Table 02h, Register A4h–A5h: XOVER1 COARSE
Table 02h, Register A6h–A7h: XOVER1 FINE
Table 02h, Register A8h–A9h: RSSI2 COARSE OFFSET
Table 02h, Register AAh–ABh: RSSI2 FINE OFFSET
Table 02h, Register ACh–ADh: RSSI1 COARSE OFFSET
Table 02h, Register AEh–AFh: RSSI1 FINE OFFSET
AAh, ACh,
ABh, ADh,
A2h, A4h,
A6h, A8h,
A3h, A5h,
A7h, A9h,
AEh
AFh
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
A2h AND B2h MEMORY
MEMORY TYPE
Allows for offset control of these voltage measurements if desired. This number is two’s complement.
BIT 7
2
S
9
SFP Controller for Dual Rx Interface
2
S
8
CC
OFFSET
00h
PW2 or (PW1 and RWTBL2) or (PW1 and RTBL2)
PW2 or (PW1 and RWTBL2)
Common A2h and B2h memory locations
Nonvolatile (SEE)
2
2
15
7
2
2
14
6
2
2
13
5
2
2
12
4
2
2
11
3
BIT 0
2
2
10
2
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