参数资料
型号: DS1874T+
厂商: Maxim Integrated
文件页数: 35/88页
文件大小: 0K
描述: IC CTLR SFP+ ANLG LDD 28-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
类型: 激光二极管控制器
通道数: 1
电源电压: 2.85 V ~ 3.9 V
电流 - 电源: 2.5mA
工作温度: -40°C ~ 95°C
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(5x5)
包装: 管件
安装类型: 表面贴装
其它名称: 90-1874T+000
SFP+ Controller with Digital LDD Interface
Lower Memory Register Descriptions
Lower Memory, Register 00h–01h: TEMP ALARM HI
Lower Memory, Register 04h–05h: TEMP WARN HI
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
7FFFh
All
PW2 or (PW1 and WLOWER)
Nonvolatile (SEE)
00h, 04h
01h, 05h
S
2 -1
2 6
2 -2
2 5
2 -3
2 4
2 -4
2 3
2 -5
2 2
2 -6
2 1
2 -7
2 0
2 -8
BIT 7
BIT 0
Temperature measurement updates above this two ’s complement threshold set corresponding alarm or warning bits.
Temperature measurement updates equal to or below this threshold clear alarm or warning bits.
Lower Memory, Register 02h–03h: TEMP ALARM LO
Lower Memory, Register 06h–07h: TEMP WARN LO
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
8000h
All
PW2 or (PW1 and WLOWER)
Nonvolatile (SEE)
02h, 06h
03h, 07h
S
2 -1
2 6
2 -2
2 5
2 -3
2 4
2 -4
2 3
2 -5
2 2
2 -6
2 1
2 -7
2 0
2 -8
BIT 7
BIT 0
Temperature measurement updates below this two ’s complement threshold set corresponding alarm or warning bits.
Temperature measurement updates equal to or above this threshold clear alarm or warning bits.
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