参数资料
型号: DS1864T+
厂商: Maxim Integrated
文件页数: 14/72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
Functional Diagrams
SDA
SCL
I 2 C
INTERFACE
ADDRESS
DATA BUS
R/W
AD
PASSWORD
PROTECTION
ADDRESS
AUXILIARY DEVICE
GBIC MEMORY
MD
PASSWORD
PROTECTION
ADDRESS
LOWER MEMORY
EEPROM
96 BYTES
00h–5Fh
AD (AUXILIARY DEVICE
EEPROM
ALARM AND
DEVICE
ADDRESS
ENABLE A0h)
MD (MAIN DEVICE
ENABLE)
R/W
DATA BUS
256 BYTES
R/W
DATA BUS
WARNING LIMITS
SRAM
32 BYTES
60h–7Fh
ADFIX
PASSWORD
PASSWORD
PROTECTION
MD
PROTECTION
MD
LOGIC
TABLE SELECT
CONTROL
SIGNALS
PASSWORD
PROTECTION
MD
MODE SELECT
TABLE SELECT
TABLE 01h (DS1852)
TABLE 00h (DS1859)
EEPROM
MODE SELECT
TABLE SELECT
TABLE 04h (DS1852)
TABLE 01h (DS1859)
SRAM
DS1864
ADDRESS
R/W
120 BYTES
ADDRESS
R/W
8 BYTES
80h–87h
TABLE SELECT
ADDRESS
EEPROM
59 BYTES
C0h–FBh
DATA BUS
EEPROM
8 BYTES
DATA BUS
FAST ALARMS
EEPROM
8 BYTES
88h–DFh
NON LUT CONTROL
DAC RANGE SELECT
LOGIC CONTROL SIGNALS
R/W
DATA BUS
TABLE 05h
CONFIGURATION
AND CONTROL
AND WARNING
LIMITS
AND CONFIGURATION
REGISTGERS
MASK
V CC
MASK
PASSWORD
PASSWORD
V CC
PROTECTION
MD
PROTECTION
MD
GND
SELC
TABLE SELECT
EEPROM
TABLE SELECT
EEPROM
RSEL
RSEL LOGIC*
RSELOUT
ADDRESS
72 BYTES
80h–C7h
ADDRESS
72 BYTES
80h–C7h
LOSC
INVL
R/W
DATA BUS
TABLE 02h
DAC0
LOOKUP TABLE
R/W
DATA BUS
TABLE 03h
DAC1
LOOKUP TABLE
INLOS
LOS LOGIC*
RX-LOS
FAST ALARMS AND
POWER-
WARNING FLAGS
ON RESET
LOS FLAG
TEMP INDEX
TEMP INDEX
IN1C
INV1
TX-D
INTX-F
STARTUP/SHUTDOWN
LOGIC*
TX-F
FETG
DAC0
DAC0 LOOKUP
IN1
IN1 LOGIC*
OUT1
DAC DISABLE
LOGIC CONTROL
TABLE REGISTER
SIGNALS
INTERNAL
TEMP
ADC
CONTROL
INTERNAL
CALIBRATION
MONITOR LIMITS
DATA BUS
DAC RANGE
SELECT
DAC
DISABLE
MON3P
MON3N
MON2
MON1P
MUX
13-BIT DAC
MEASUREMENT
COMPARATOR
ALARM AND
WARNING FLAGS
DAC1
MON1N
V CC
CONVERSION
VALUES
DAC1 LOOKUP
TABLE REGISTER
MASK
INTERRUPT
MINT
FAST ALARMS AND
WARNING LIMITS
FAST-TRIP
COMPARATORS
FAST ALARMS AND
WARNING FLAGS
DAC RANGE
DAC
*SEE FIGURES 12 AND 13.
Figure 11. Block Diagram, Main
14
____________________________________________________________________
SELECT
DISABLE
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