参数资料
型号: DS1876T+T&R
厂商: Maxim Integrated Products
文件页数: 50/69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)
54
Maxim Integrated
SFP Controller with Dual LDD Interface
DS1876
Table 02h, Register A2h–A3h: VCC OFFSET
Table 02h, Register A4h–A7h: RESERVED
Table 02h, Register A8h–A9h: BMON2 OFFSET
Table 02h, Register AAh–ABh: PMON2 OFFSET
Table 02h, Register ACh–ADh: BMON1 OFFSET
Table 02h, Register AEh–AFh: PMON1 OFFSET
Table 02h, Register B0h–B3h: PW1
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)
A2h, A4h,
A6h, A8h,
AAh, ACh,
AEh
S
215
214
213
212
211
210
A3h, A5h,
A7h, A9h,
ABh, ADh,
AFh
29
28
27
26
25
24
23
22
BIT 7
BIT 0
Allows for offset control of these voltage measurements if desired. This number is two’s complement.
FACTORY DEFAULT
FFFF FFFFh
READ ACCESS
N/A
WRITE ACCESS
PW2 or (PW1 and WPW1)
MEMORY TYPE
Nonvolatile (SEE)
B0h
231
230
229
228
227
226
225
224
B1h
223
222
221
220
219
218
217
216
B2h
215
214
213
212
211
210
29
28
B3h
27
26
25
24
23
22
21
20
BIT 7
BIT 0
The PWE value is compared against the value written to this location to enable PW1 access. At power-on, the
PWE value is set to all ones. Thus, writing these bytes to all ones grants PW1 access on power-on without writing
the password entry. All reads of this register are 00h.
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