參數(shù)資料
型號: DS1878T+T
廠商: Maxim Integrated Products
文件頁數(shù): 61/101頁
文件大?。?/td> 0K
描述: IC CTLR SFP W/DGTL LDD RX 28TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
類型: SFP+ 控制器
輸入類型: 模擬,數(shù)字
輸出類型: 數(shù)字
接口: I²C,LDD,串行
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(yīng)商設(shè)備封裝: 28-TQFN-EP(5x5)
包裝: 帶卷 (TR)
DS1878
SFP+ Controller with Digital LDD Interface
62
______________________________________________________________________________________
Table 02h, Register 84h–85h: DAC1 VALUE
FACTORY DEFAULT
0000h
READ ACCESS
PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
WRITE ACCESS
(PW2 and DAC1 EN = 0) or (PW1 and RWTBL246 and DAC1 EN = 0)
MEMORY TYPE
Volatile
84h
0
28
85h
27
26
25
24
23
22
21
20
BIT 7
BIT 0
The digital value used for DAC1 and recalled from Table 07h at the adjusted memory address found in TINDEX.
This register is updated at the end of the temperature conversion.
VDAC1
=
REFIN
512
DAC1 VALUE
FACTORY DEFAULT
0000h
READ ACCESS
PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
WRITE ACCESS
(PW2 and DAC2 EN = 0) or (PW1 and RWTBL246 and DAC2 EN = 0)
MEMORY TYPE
Volatile
86h
0
28
87h
27
26
25
24
23
22
21
20
BIT 7
BIT 0
The digital value used for DAC2 and recalled from Table 08h at the adjusted memory address found in TINDEX. This
register is updated at the end of the temperature conversion.
VDAC2
=
REFIN
512
DAC2 VALUE
Table 02h, Register 86h–87h: DAC2 VALUE
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