参数资料
型号: DS1873T+T&R
厂商: Maxim Integrated
文件页数: 7/86页
文件大小: 0K
描述: IC CTLR SFP+ ANLG LDD 28-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 激光二极管控制器
通道数: 1
电源电压: 2.85 V ~ 3.9 V
电流 - 电源: 2.5mA
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: 带卷 (TR)
安装类型: 表面贴装
其它名称: 90-1873T+TRL

SFP+ Controller with Analog LDD Interface
DIGITAL THERMOMETER CHARACTERISTICS
(V CC = +2.85V to +3.9V, T A = -40°C to +95°C, unless otherwise noted.)
PARAMETER
Thermometer Error
SYMBOL
T ERR
CONDITIONS
-40°C to +95°C
MIN
-3
TYP
MAX
+3
UNITS
°C
AC ELECTRICAL CHARACTERISTICS
(V CC = +2.85V to +3.9V, T A = -40°C to +95°C, unless otherwise noted.)
PARAMETER
TXD Enable
SYMBOL
t OFF
From TXD to BIAS DAC and MOD DAC
disable
CONDITIONS
MIN
TYP
MAX
5
UNITS
μs
Recovery from TXD Disable
(Figure 13)
Recovery After Power-Up
Fault Reset Time (to TXF = 0)
t ON
t INIT_DAC
t INITR1
t INITR2
From
enable
From
From
From
TXD to BIAS DAC and MOD DAC
V CC > VCC LO alarm (Note 5)
TXD
V CC > VCC LO alarm (Note 5)
20
131
161
5
μs
ms
ms
Fault Assert Time (to TXF = 1)
LOSOUT Assert Time
LOSOUT Deassert Time
t FAULT
t LOSS_ON
t LOSS_OFF
After HTXP, LTXP, HBATH, IBIASMAX
(Note 6)
LLOS (Notes 6, 7)
HLOS (Notes 6, 8)
15
15
15
μs
μs
μs
TIMING CHARACTERISTICS (CONTROL LOOP AND QUICK TRIP)
(V CC = +2.85V to +3.9V, T A = -40°C to +95°C, unless otherwise noted.)
PARAMETER
Output-Enable Time Following POA
Binary Search Time
SYMBOL
t INIT
t SEARCH
(Note 5)
(Note 9)
CONDITIONS
MIN
8
TYP
20
MAX
10
UNITS
ms
BIAS
Samples
_______________________________________________________________________________________
7
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