参数资料
型号: DS1876T+
厂商: Maxim Integrated Products
文件页数: 19/69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
26
Maxim Integrated
SFP Controller with Dual LDD Interface
DS1876
Table 02h Register Map
Table 04h Register Map
<C> or <_/C> = Common, <D> or <_/D> = Different, <M> or <_/M> = Mixture of common and different.
*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.
<C> or <_/C> = Common, <D> or <_/D> = Different, <M> or <_/M> = Mixture of common and different.
TABLE 02h (PW2)
ROW
(HEX)
ROW NAME
WORD 0
WORD 1
WORD 2
WORD 3
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/C> CONFIG0
<8/C>MODE
<4/C>TINDEX
RESERVED
<10> DEVICE ID <10> DEVICE VER
88
<8/C> CONFIG1
CNFGA
CNFGB
CNFGC
DEVICE ADDRESS
RANGING2
RANGING1
RSHIFT2
RSHIFT1
90
<8/C> SCALE0
RESERVED
VCC SCALE
RESERVED
98
<8/C> SCALE1
BMON2 SCALE
PMON2 SCALE
BMON1 SCALE
PMON1 SCALE
A0
<8/C> OFFSET0
INTERNAL TEMP OFFSET*
VCC OFFSET
RESERVED
A8
<8/C> OFFSET1
BMON2 OFFSET
PMON2 OFFSET
BMON1 OFFSET
PMON1 OFFSET
B0
<9/C> PWD VALUE
PW1 MSW
PW1 LSW
PW2 MSW
PW2 LSW
B8
<8/C> THRESHOLD
RESERVED
HBIAS2 DAC
HTXP2 DAC
LTXP2 DAC
RESERVED
HBIAS1 DAC
HTXP1 DAC
LTXP1 DAC
C0
<8/C> PWD ENABLE
PW_ENA
PW_ENB
RESERVED
POLARITY
TBLSELPON
C8
<4/C> DAC VALUES
MOD2 DAC
APC2 DAC
MOD1 DAC
APC1 DAC
D0–FF
EMPTY
TABLE 04h (MODULATION LUT)
ROW
(HEX)
ROW NAME
WORD 0
WORD 1
WORD 2
WORD 3
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–C7
<8/D> LUT4
MOD
C8–F7
EMPTY
F8
<8/D> MOD OFFSET
MOD OFFSET
LUT
MOD OFFSET
LUT
MOD OFFSET
LUT
MOD OFFSET
LUT
MOD OFFSET
LUT
MOD OFFSET
LUT
MOD OFFSET
LUT
MOD OFFSET
LUT
ACCESS
CODE
<0/_>
<1/_>
<2/_>
<3/_>
<4/_>
<5/_>
<6/_>
<7/_>
<8/_>
<9/_>
<10/_>
<11/_>
Read
Access
See each
bit/byte
separately
All
PW2
All
N/A
PW1
PW2
N/A
PW2
All
Write
Access
PW2
N/A
All and
DS1876
Hardware
PW2 +
mode
bit
All
PW1
PW2
N/A
PW1
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