参数资料
型号: DS1874T+
厂商: Maxim Integrated
文件页数: 32/88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 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> MODULATION
REGISTER
<4> DAC1 VALUE
<4> DAC2 VALUE
88
<8> CONFIG 1
SAMPLE
RATE
CNFGA
CNFGB
CNFGC
DEVICE
ADDRESS
RESERVED
RSHIFT 1
RSHIFT 0
90
98
A0
A8
B0
<8> SCALE 0
<8> SCALE 1
<8> OFFSET 0
<8> OFFSET 1
<9> PWD VALUE
RESERVED
MON3 FINE SCALE
RESERVED
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
RESERVED
MODTI
ISTEP
DAC1TI
HTXP
DAC2TI
LTXP
RESERVED
HLOS
LUTTC
LLOS
TBLSELPON
C8
<0> APC
<4> MAN BIAS
<4> MAN_
CNTL
<10> BIAS REGISTER
<4> APC
DAC
<10> DEVICE <10> DEVICE
ID VER
D0
D8–E7
E8
F0
<8> HI BIAS
LUT
EMPTY
<8> 3W
CONFIG 0
<8> 3W
CONFIG 1
HBATH
EMPTY
RXCTRL1
SETTXDE
HBATH
EMPTY
RXCTRL2
RESERVED
HBATH
EMPTY
SETCML
RESERVED
HBATH
EMPTY
SETLOS
RESERVED
HBATH
EMPTY
TXCTRL
RESERVED
HBATH
EMPTY
IMODMAX
RESERVED
HBATH
EMPTY
IBIASMAX
RESERVED
HBATH
EMPTY
SETPWCTRL
RESERVED
F8
<0> 3W
CONFIG 2
<8> 3WCTRL <8> ADDRESS
<8> WRITE
<10> READ
<10> TXSTAT1 <10> TXSTAT2 RESERVED
RESERVED
*The final result must be XORed with BB40h before writing to this register.
ACCESS
CODE
Read
Access
Write
Access
<0>
See each
bit/byte
separately
<1>
All
PW2
<2>
All
N/A
<3>
All
All and
DS1874
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
32
______________________________________________________________________________________
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