參數(shù)資料
型號(hào): DS1878T+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 82/101頁(yè)
文件大小: 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
______________________________________________________________________________________
81
Table 02h, Register C4h: DAC2TI
FACTORY DEFAULT
00h
READ ACCESS
PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
WRITE ACCESS
PW2 or (PW1 and RWTBL246)
MEMORY TYPE
Nonvolatile (SEE)
C4h
27
26
25
24
23
22
21
20
BIT 7
BIT 0
DAC2 temperature index defines the TempCo boundary for the DAC2 LUT. The DAC2TC bit (Table 02h, Register
C6h) defines the polarity of the TempCo. This value is compared with the adjusted memory address used during
the LUT recall, not the value in the TINDEX register (Table 02h, Register 81h).
DAC2TI
=
Temp _ Value
+ 40°C
4
°C
+ 80h
FACTORY DEFAULT
00h
READ ACCESS
PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
WRITE ACCESS
PW2 or (PW1 and RWTBL246)
MEMORY TYPE
Nonvolatile (SEE)
Determines which value between ISTEPH and ISTEPL is used as the ISTEP. TINDEX > ISTEPI, ISTEPH is used.
TINDEX < ISTEPTI, ISTEPL is used.
Table 02h, Register C5h: ISTEPTI
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