参数资料
型号: DS1864T+
厂商: Maxim Integrated
文件页数: 32/72页
文件大小: 0K
描述: IC LASER CTRLR 1CHAN 5.5V 28TQFN
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(光纤)
通道数: 1
电源电压: 2.97 V ~ 5.5 V
电流 - 电源: 3mA
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
SFP Laser Controller and
Diagnostic IC
Lower Memory Register 26h to 27h: Low MON3 Warning Limit
FACTORY DEFAULT:
MEMORY TYPE:
0000h
Shadowed Memory (SEE)
2
26h
27h
15
2 7
2 14
2 6
2 13
2 5
2 12
2 4
2 11
2 3
2 10
2 2
2 9
2 1
2 8
2 0
bit7
bit0
Voltage measurements of the MON3 input below this threshold will set its corresponding warning bit (Lower Memory Register 75h, bit 6).
Measurements above this threshold will automatically clear its warning bit.
Lower Memory Register 28h to 37h: Reserved Memory
28h to 37h
RESERVED
Lower Memory Register 38h to 5Fh: External Calibration Constants
FACTORY DEFAULT:
MEMORY TYPE:
38h TO 5Fh
00h
Nonvolatile (EEPROM)
EEPROM
If external calibration constants are used for calibrating the transceiver module, they can be stored in this section of memory,
reserved for such use under SFF-8472.
Lower Memory Register 60h to 61h: Measured Temperature
FACTORY DEFAULT:
MEMORY TYPE:
N/A
Volatile (SRAM)
60h
61h
S
2 -1
2 6
2 -2
2 5
2 -3
2 4
2 -4
2 3
2 -5
2 2
2 -6
2 1
2 -7
2 0
2 -8
bit7
Signed 2’s complement direct-to-digital temperature measurement.
Lower Memory Register 62h to 63h: Measured V CC
bit0
FACTORY DEFAULT:
MEMORY TYPE:
N/A
Volatile (SRAM)
2
2
2
2
2
2
2
62h
63h
2 15
7
2 14
6
2 13
5
2 12
4
2 11
3
2 10
2
2 9
1
2 8
2 0
bit7
Unsigned voltage measurement of V CC .
bit0
32
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