参数资料
型号: DS1876T+T&R
厂商: Maxim Integrated Products
文件页数: 58/69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: 2,500
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: 带卷 (TR)
61
Maxim Integrated
SFP Controller with Dual LDD Interface
DS1876
Table 02h, Register C7h: TBLSELPON
Table 02h, Register C8h–C9h: MOD2 DAC
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)
C7h
27
26
25
24
23
22
21
20
BIT 7
BIT 0
Chooses the initial value for the TBL SEL byte (Lower Memory, Register 7Fh) at power-on.
FACTORY DEFAULT
0000h
READ ACCESS
PW2 or (PW1 and RWTBL2) or (PW1 and RTBL2)
WRITE ACCESS
(PW2 and MOD2EN = 0) or (PW1 and RWTBL2 and MOD2EN = 0)
A2h AND B2h MEMORY
Common A2h and B2h memory location
MEMORY TYPE
Volatile
C8h
0
29
28
C9h
27
26
25
24
23
22
21
20
BIT 7
BIT 0
The digital value used for MOD2 DAC. It is the result of LUT4 plus MOD2 OFFSET times 4 recalled from Table
04h (Registers F8h–FFh) at the adjusted memory address found in TINDEX. This register is updated at the end of
the temperature conversion.
MOD2 DAC = LUT4 + MOD2 OFFSET x 4
REFIN
MOD2
V
MOD2 DAC
1024
=
×
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