參數(shù)資料
型號: DS1877T+T&R
廠商: Maxim Integrated Products
文件頁數(shù): 58/65頁
文件大?。?/td> 0K
描述: IC CTLR/MON SFP 1-2CH 28TQFN
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
類型: SFP+ 控制器
輸入類型: 邏輯
輸出類型: 邏輯
接口: I²C
電流 - 電源: 2.5mA
安裝類型: 表面貼裝
封裝/外殼: 28-WFQFN 裸露焊盤
供應商設備封裝: 28-TQFN-EP(5x5)
包裝: 帶卷 (TR)
其它名稱: 90-1877T+TRL
61
Maxim Integrated
SFP Controller for Dual Rx Interface
DS1877
Table 02h, Register CEh
–CFh: RESERVED
Table 02h, Register CCh
–CDh: DAC1 VALUE
Table 02h, Register D0h
–FFh: EMPTY
FACTORY DEFAULT
0000h
READ ACCESS
PW2 or (PW1 and RWTBL2) or (PW1 and RTBL2)
WRITE ACCESS
(PW2 and DAC1EN = 0) or (PW1 and RWTBL2 and DAC1EN = 0)
A2h AND B2h MEMORY
Common A2h and B2h memory locations
MEMORY TYPE
Volatile
CCh
0
29
28
CDh
27
26
25
24
23
22
21
20
BIT 7
BIT 0
The digital value used for DAC1 VALUE. It is the result of LUT4 plus DAC1 OFFSET times 4 recalled from
Address A0h, Table 04h (Registers F8h–FFh) at the adjusted memory address found in TINDEX. This register is
updated at the end of the temperature conversion.
DAC1 VALUE = LUT4 + DAC1 OFFSET x 4
REFIN
DAC1
d
V
DAC1 VALUE
1024
=
×
(if POLARITY = 0)
REFIN
DAC1
REFIN
d
V
DAC1 VALUE
1024
=
×
(if POLARITY = 1)
FACTORY DEFAULT
00h
READ ACCESS
N/A
WRITE ACCESS
N/A
A2h AND B2h MEMORY
N/A
MEMORY TYPE
N/A
These registers do not exist.
FACTORY DEFAULT
00h
READ ACCESS
N/A
WRITE ACCESS
N/A
A2h AND B2h MEMORY
N/A
MEMORY TYPE
None
These registers do not exist.
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