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DS1886_V1 Datasheet - Page 75

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 C2h–C6h: RESERVED
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
These registers are reserved.
A2h Table 02h, Register C7h: TBLSELPON
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
7
C7h
2
BIT 7
Chooses the initial value for the TBL SEL byte (Lower Memory, Register 7Fh) at power-on.
A2h Table 02h, Register C8h–C9h: DAC VALUE
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
C8h
0
7
C9h
2
BIT 7
Value written to DAC when DAC_EN = 0, or calculated using the formula stated in the
Reference
section.
SFP and PON ONU Controller
with Digital LDD Interface
00h
N/A
N/A
Nonvolatile (SEE)
00h
PW2 or (PW1 and RWTBL246) or (PW1 and RBL246)
PW2 or (PW1 and RWTBL246)
Nonvolatile (SEE)
6
5
4
2
2
2
0000h
PW2 or (PW1 and RWTBL246) or (PW1 and RBL246)
(PW2 and BIAS LUT EN = 0) or (PW1 and RWTBL246 and BIAS LUT EN = 0)
Volatile
0
0
0
6
5
4
2
2
2
DS1886
3
2
1
2
2
2
9
0
0
2
3
2
1
2
2
2
Delta-Sigma Output and
0
2
BIT 0
8
2
0
2
BIT 0
75

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