参数资料
型号: DS1864T+
厂商: Maxim Integrated
文件页数: 11/72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
Typical Operating Characteristics (continued)
(V CC = +3.3V, T A = 25°C, unless otherwise noted.)
1.0
DAC 0 DNL (LSB)
1.0
DAC 1 INL (LSB)
1.0
DAC 1 DNL (LSB)
0.8
1.5mA MODE
0.8
0.5mA MODE
0.8
0.5mA MODE
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
25 50 75 100 125 150 175 200 225 250
0
25 50 75 100 125 150 175 200 225 250
0
25 50 75 100 125 150 175 200 225 250
1.0
SETTING (DEC)
DAC 1 INL (LSB)
1.0
SETTING (DEC)
DAC 1 DNL (LSB)
0.50
SETTING (DEC)
DAC SETTING vs. POWER-UP VOLTAGE
0.8
0.6
0.4
0.2
1.5mA MODE
0.8
0.6
0.4
0.2
1.5mA MODE
0.40
0.30
DAC 0, 0.5mA
PROGRAMMED DAC
SETTING (80h)
0
0
-0.2
-0.4
-0.6
-0.8
-1.0
-0.2
-0.4
-0.6
-0.8
-1.0
0.20
0.10
0
0
25 50 75 100 125 150 175 200 225 250
0
25 50 75 100 125 150 175 200 225 250
0
1
2 3 4
5
1.00
SETTING (DEC)
DAC 0 CURRENT vs. SUPPLY VOLTAGE
DAC 0, 0.5mA
2.0
SETTING (DEC)
DAC 0 CURRENT vs. SUPPLY VOLTAGE
DAC 0, 1.5mA
1.00
POWER-UP VOLTAGE (V)
DAC 1 CURRENT vs. SUPPLY VOLTAGE
DAC 1, 0.5mA
0.80
0.60
PROGRAMMED DAC
SETTING (FFh)
1.6
1.2
PROGRAMMED DAC
0.80
0.60
PROGRAMMED DAC
SETTING (FFh)
SETTING (FFh)
0.40
0.20
0.00
0.8
0.4
0
0.40
0.20
0.00
3.0
3.5
4.0 4.5 5.0
5.5
3.0
3.5
4.0 4.5 5.0
5.5
3.0
3.5
4.0 4.5 5.0
5.5
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
____________________________________________________________________
11
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