DS1876T+ Maxim Integrated Products, DS1876T+ Datasheet - Page 40
DS1876T+
Manufacturer Part Number
DS1876T+
Description
IC CTRLR SFP DUAL LDD 28TQFN
Manufacturer
Maxim Integrated Products
Type
SFP Laser Controllerr
Datasheet
1.DS1876TTR.pdf
(69 pages)
Specifications of DS1876T+
Input Type
Logic
Output Type
Logic
Interface
I²C
Current - Supply
10mA
Mounting Type
Surface Mount
Package / Case
28-TQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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SFP Controller with Dual LDD Interface
Lower Memory, Register 7Fh: TABLE SELECT (TBL SEL)
Table 01h, Register 80h–F7h: EEPROM
40
_____________________________________________________________________________________
80h–F7h
7Fh
POWER-ON VALUE
READ ACCESS
WRITE ACCESS
A2h AND B2h MEMORY
MEMORY TYPE
The upper memory tables of the DS1876 are accessible by writing the desired table value in this register. The
power-on value of this register is defined by the value written to TBLSELPON (Table 02h, Register C7h).
POWER-ON VALUE
READ ACCESS
WRITE ACCESS
A2h AND B2h MEMORY
MEMORY TYPE
EEPROM for PW1 and/or PW2 level access.
BIT 7
2
BIT 7
7
EE
2
6
EE
TBLSELPON (Table 02h, Register C7h)
All
All
Different A2h and B2h memory locations
Volatile
00h
PW2 or (PW1 and RWTBL1A) or (PW1 and RTBL1A)
PW2 or (PW1 and RWTBL1A)
Common A2h and B2h memory location
Nonvolatile (EE)
2
5
EE
2
EE
4
2
EE
3
Table 01h Register Descriptions
2
EE
2
2
EE
1
BIT 0
BIT 0
EE
2
0
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