参数资料
型号: DS1873T+
厂商: Maxim Integrated
文件页数: 30/86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: 托盘
安装类型: 表面贴装
其它名称: 90-1873T+000
SFP+ Controller with Analog LDD Interface
Table 02h Register Map
TABLE 02h
ROW
ROW
WORD 0
WORD 1
WORD 2
WORD 3
(hex)
NAME
BYTE 0/8
BYTE 1/9
BYTE 2/A
BYTE 3/B
BYTE 4/C
BYTE 5/D
BYTE 6/E
BYTE 7/F
80
<0> CONFIG 0
<8> MODE
<4> TINDEX
<4> MOD DAC
<4> DAC1 VALUE
<4> DAC2 VALUE
88
<8> CONFIG 1
UPDATE
RATE
CNFGA
CNFGB
CNFGC
DEVICE
ADDRESS
RSHIFT 2
RSHIFT 1
RSHIFT 0
90
98
A0
A8
B0
<8> SCALE 0
<8> SCALE 1
<8> OFFSET 0
<8> OFFSET 1
<9> PWD VALUE
XOVER COARSE
MON3 FINE SCALE
XOVER FINE
MON3 FINE OFFSET
PW1 MSW
V CC SCALE
MON4 SCALE
V CC OFFSET
MON4 OFFSET
PW1 LSW
MON1 SCALE
MON3 COARSE SCALE
MON1 OFFSET
MON3 COARSE OFFSET
PW2 MSW
MON2 SCALE
RESERVED
MON2 OFFSET
INTERNAL TEMP
OFFSET*
PW2 LSW
B8
C0
<8> THRESHOLD
<8> PWD
ENABLE
LOS
RANGING
PW_ENA
COMP
RANGING
PW_ENB
IBIASMAX
RESERVED
ISTEP
RESERVED
HTXP
RESERVED
LTXP
RESERVED
HLOS
POLARITY
LLOS
TBLSELPON
C8
<0> BIAS
<4> MAN BIAS
<4> MAN_
CNTL
<10> BIAS DAC
RESERVED
<10> DEVICE <10> DEVICE
ID VER
D0
D8–FF
<0> APC
EMPTY
<4> APC
DAC
EMPTY
<8> HBIAS
DAC
EMPTY
RESERVED
EMPTY
RESERVED
EMPTY
RESERVED
EMPTY
RESERVED
EMPTY
RESERVED
EMPTY
RESERVED
EMPTY
*The final result must be XORed with BB40h before writing to this register.
The access codes represent the factory default values of PW_ENA and PW_ENB (Table 02h, Registers C0h–C1h).
These registers also allow for custom permissions.
ACCESS
CODE
Read
Access
Write
Access
<0>
See each
bit/byte
separately
<1>
All
PW2
<2>
All
N/A
<3>
All
All and
DS1873
hardware
<4>
PW2
PW2 +
mode
bit
<5>
All
All
<6>
N/A
All
<7>
PW1
PW1
<8>
PW2
PW2
<9>
N/A
PW2
<10>
PW2
N/A
<11>
All
PW1
30
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