Datasheet

51Maxim Integrated
SFP Controller for Dual Rx Interface
DS1877
Table 02h, Register A2h–A3h: V
CC
OFFSET
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
FACTORY DEFAULT 00h
READ ACCESS PW2 or (PW1 and RWTBL2) or (PW1 and RTBL2)
WRITE ACCESS PW2 or (PW1 and RWTBL2)
A2h AND B2h MEMORY Common A2h and B2h memory locations
MEMORY TYPE Nonvolatile (SEE)
A2h, A4h,
A6h, A8h,
AAh, ACh,
AEh
S S 2
15
2
14
2
13
2
12
2
11
2
10
A3h, A5h,
A7h, A9h,
ABh, ADh,
AFh
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
BIT 7 BIT 0
Allows for offset control of these voltage measurements if desired. This number is two’s complement.