参数资料
型号: DS1876T+
厂商: Maxim Integrated Products
文件页数: 46/69页
文件大小: 0K
描述: IC CTRLR SFP DUAL LDD 28TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
类型: SFP 激光控制器
输入类型: 逻辑
输出类型: 逻辑
接口: I²C
电流 - 电源: 10mA
安装类型: 表面贴装
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
50
Maxim Integrated
SFP Controller with Dual LDD Interface
DS1876
Table 02h, Register 8Ch: RANGING2
FACTORY DEFAULT
00h
READ ACCESS
PW2 or (PW1 and RWTBL2) or (PW1 and RTBL2)
WRITE ACCESS
PW2 or (PW1 and RWTBL2)
A2h AND B2h MEMORY
Common A2h and B2h memory location
MEMORY TYPE
Nonvolatile (SEE)
8Ch
RESERVED
HBIAS22
HBIAS21
HBIAS20
RESERVED
TXP22
TXP21
TXP20
BIT 7
BIT 0
The upper nibble of this byte controls the full-scale range of the QT monitoring for BMON2. The lower nibble of
this byte controls the full-scale range for the QT monitoring for PMON2.
BITS 7, 3
RESERVED (default = 0)
BITS 6:4
HBIAS2[2:0]: HBIAS2 full-scale ranging: 3-bit value to select the full-scale comparison voltage for
BMON2. Default is 000b and creates a full scale of 1.25V.
HBIAS2[2:0]
% OF 1.25V
FS VOLTAGE (V)
000b
100.00
1.250
001b
80.03
1.000
010b
66.71
0.834
011b
50.07
0.626
100b
40.08
0.501
101b
33.41
0.418
110b
28.65
0.358
111b
25.08
0.314
BITS 2:0
TXP2[2:0]: TXP2 full-scale ranging: 3-bit value to select the full-scale comparison voltage for
PMON2. Default is 000b and creates a full scale of 2.5V.
TXP2[2:0]
% OF 2.5V
FS VOLTAGE (V)
000b
100.00
2.507
001b
80.03
2.006
010b
66.71
1.672
011b
50.07
1.255
100b
40.08
1.005
101b
33.41
0.838
110b
28.65
0.718
111b
25.08
0.629
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