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DS1886_V1 Datasheet - Page 70

Download or read online Maxim Integrated DS1886_V1 SFP and PON ONU Controller with Digital LDD Interface pdf datasheet.



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A2h Table 02h, Register A0h–A1h: XOVER FINE
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
15
A0h
2
7
A1h
2
BIT 7
Defines the crossover value for RSSI measurements of nonlinear inputs when XOVEREN is set to 1 (A2h Table
02h, Register 8Bh). RSSI fine conversion results (before right-shifting) greater than this register require a RSSI
coarse conversion.
A2h Table 02h, Register A2h–A3h: V
A2h Table 02h, Register A4h–A5h: TXB OFFSET
A2h Table 02h, Register A6h–A7h: TXP OFFSET
A2h Table 02h, Register A8h–A9h: RSSI FINE OFFSET
A2h Table 02h, Register AAh–ABh: RESERVED
A2h Table 02h, Register ACh–ADh: RSSI COARSE OFFSET
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
A2h, A4h,
A6h, A8h,
S
2
ACh
A3h, A5h,
8
A7h, A9h,
2
ADh
BIT 7
Allows for offset control of these voltage measurements if desired. This number is two’s complement.
SFP and PON ONU Controller
with Digital LDD Interface
FFFFh
PW2 or (PW1 and RWTBL2) or (PW1 and RTBL2)
PW2 or (PW1 and RWTBL2)
Nonvolatile (SEE)
14
13
12
2
2
2
6
5
4
2
2
2
OFFSET
CC
00h
PW2 or (PW1 and RWTBL246) or (PW1 and RBL246)
PW2 or (PW1 and RWTBL246)
Nonvolatile (SEE)
15
14
13
2
2
7
6
5
2
2
2
DS1886
11
10
9
2
2
2
3
2
1
2
2
2
12
11
10
2
2
2
4
3
2
2
2
2
8
2
0
BIT 0
9
2
1
2
BIT 0
70

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