参数资料
型号: DS1874T+
厂商: Maxim Integrated
文件页数: 66/88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 B8h: LOS RANGING
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
00h
PW2 or (PW1 and RWTBL246) or (PW1 and RTBL246)
PW2 or (PW1 and RWTBL246)
Nonvolatile (SEE)
B8h
RESERVED
HLOS 2
HLOS 1
HLOS 0
RESERVED
LLOS 2
LLOS 2 1
LLOS 0
BIT 7
This register controls the full-scale range of the quick-trip monitoring for the differential input ’s of MON3.
BIT 0
BIT 7
RESERVED (Default = 0)
HLOS[2:0]: HLOS Full-Scale Ranging. 3-bit value to select the FS comparison voltage for high LOS
found on MON3. Default is 000b and creates an FS of 1.25V.
HLOS[2:0]
000b
001b
% of 1.25V
100.00
80.02
FS Voltage
1.250
1.0003
BITS 6:4
BIT 3
010b
011b
100b
101b
110b
111b
RESERVED (Default = 0)
66.69
50.10
40.05
33.38
26.62
25.04
0.8336
0.6263
0.5006
0.4173
0.3328
0.3130
LLOS[2:0]: LLOS Full-Scale Ranging. 3-bit value to select the FS comparison voltage for low LOS
found on MON3. Default is 000b and creates an FS of 1.25V.
LLOS[2:0]
000b
001b
% of 1.25V
100.00
80.02
FS Voltage
1.250
1.0003
BITS 2:0
010b
011b
100b
101b
110b
111b
66.69
50.10
40.05
33.38
26.62
25.04
0.8336
0.6263
0.5006
0.4173
0.3328
0.3130
66
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