参数资料
型号: DS1873T+T&R
厂商: Maxim Integrated
文件页数: 9/86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
Typical Operating Characteristics
(V CC = +2.85V to +3.9V, T A = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
SUPPLY CURRENT vs. TEMPERATURE
DAC1 AND DAC2 DNL
2.8
2.7
SDA = SCL = V CC
2.8
2.7
SDA = SCL = V CC
1.0
0.8
2.6
2.5
+95 ° C
2.6
2.5
V CC = 3.9V
V CC = 2.8V
0.6
0.4
0.2
0
2.4
2.3
2.2
2.1
-40 ° C
+25 ° C
2.4
2.3
2.2
2.1
V CC = 3.3V
-0.2
-0.4
-0.6
-0.8
-1.0
2.85
3.15
3.45
3.75
-40
-15
10
35
60
85
0
200
400
600
800
1000
3
V CC (V)
DAC1 AND DAC2 INL
1.0
TEMPERATURE ( ° C)
MON1 TO MON4 INL
1.0
DAC1 AND DAC2 POSITION (DEC)
MON1 TO MON4 DNL
2
1
0.8
0.6
0.4
USING FACTORY PROGRAMMED
FULL-SCALE VALUE OF 2.5V
0.8
0.6
0.4
USING FACTORY PROGRAMMED
FULL-SCALE VALUE OF 2.5V
0.2
0.2
0
-1
-2
-3
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
200
400
600
800
1000
0
0.5
1.0
1.5
2.0
2.5
0
0.5
1.0
1.5
2.0
2.5
DAC1 AND DAC2 POSITION (DEC)
MON1 TO MON4 INPUT VOLTAGE (V)
MON1 TO MON4 INPUT VOLTAGE (V)
DAC SETTLING TIME
(40% TO 60%)
DS1873 toc07
DAC SETTLING TIME
(60% TO 40%)
DS1873 toc08
67.7% OF PEAK
33.3% OF LOW
1.0193ms
TIME ( μ s)
990.4 μ s
TIME ( μ s)
_______________________________________________________________________________________
9
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