参数资料
型号: DS1874T+
厂商: Maxim Integrated
文件页数: 57/88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
Table 02h, Register 84h–85h: DAC1 VALUE
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
0000h
PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
(PW2 and DAC1 EN = 0) or (PW1 and RWTBL246 and DAC1 EN = 0)
Volatile
84h
85h
0
2 7
0
2 6
0
2 5
0
2 4
0
2 3
0
2 2
0
2 1
2 8
2 0
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.
Table 02h, Register 86h–87h: DAC2 VALUE
V DAC1 =
REFIN
512
DAC1 VALUE
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
0000h
PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
(PW2 and DAC2 EN = 0) or (PW1 and RWTBL246 and DAC2 EN = 0)
Volatile
86h
87h
0
2 7
0
2 6
0
2 5
0
2 4
0
2 3
0
2 2
0
2 1
2 8
2 0
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.
V DAC2 =
REFIN
512
DAC2 VALUE
______________________________________________________________________________________
57
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