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LTC1668IG PDF预览

LTC1668IG

更新时间: 2024-02-10 11:51:17
品牌 Logo 应用领域
凌特 - Linear 转换器数模转换器光电二极管信息通信管理
页数 文件大小 规格书
16页 731K
描述
16-Bit, 50Msps DAC

LTC1668IG 技术参数

是否无铅:含铅是否Rohs认证:符合
生命周期:Active包装说明:SSOP,
针数:28Reach Compliance Code:compliant
风险等级:5.14Is Samacsys:N
最大模拟输出电压:1 V最小模拟输出电压:-1 V
转换器类型:D/A CONVERTER输入位码:BINARY
输入格式:PARALLEL, WORDJESD-30 代码:R-PDSO-G28
JESD-609代码:e3长度:10.2 mm
最大线性误差 (EL):0.0122%湿度敏感等级:1
标称负供电电压:-5 V位数:16
功能数量:1端子数量:28
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:2 mm标称安定时间 (tstl):0.02 µs
标称供电电压:5 V表面贴装:YES
技术:BICMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:5.3 mm
Base Number Matches:1

LTC1668IG 数据手册

 浏览型号LTC1668IG的Datasheet PDF文件第1页浏览型号LTC1668IG的Datasheet PDF文件第2页浏览型号LTC1668IG的Datasheet PDF文件第3页浏览型号LTC1668IG的Datasheet PDF文件第5页浏览型号LTC1668IG的Datasheet PDF文件第6页浏览型号LTC1668IG的Datasheet PDF文件第7页 
LTC1668  
U W  
TYPICAL PERFOR A CE CHARACTERISTICS  
Single Tone SFDR  
2-Tone SFDR  
–5  
–15  
–25  
–35  
–45  
–55  
–65  
–75  
–85  
–95  
–105  
–10  
f
f
= 25Msps  
CLOCK  
OUT  
–20  
–30  
–40  
–50  
–60  
–70  
–80  
–90  
–100  
–110  
= 1.007MHz  
AMPLITUDE = 0dBFS  
= –8.5dBm  
SFDR = 86dBc  
0.05  
6.3  
12.55  
3.2  
4.2  
FREQUENCY (0.2MHz/DIV)  
5.2  
FREQUENCY (1.25MHz/DIV)  
1668 G01  
1668 G02  
Integral Nonlinearity  
Differential Nonlinearity  
5
4
2.0  
1.5  
3
1.0  
2
0.5  
1
0
0
–1  
–2  
–3  
–4  
–5  
–0.5  
–1.0  
–1.5  
–2.0  
16384  
32768  
DIGITAL INPUT CODE  
49152  
65535  
32768  
DIGITAL INPUT CODE  
0
16384  
49152  
65535  
1668 G03  
1668 G04  
U
U
U
PI FU CTIO S  
REFOUT (Pin 15): Internal Reference Voltage Output.  
Nominal value is 2.5V. Requires a 0.1µF bypass capacitor  
to AGND.  
COMP1 (Pin 21): Current Source Control Amplifier Com-  
pensation. Bypass to VSS with 0.1µF.  
COMP2 (Pin 22): Internal Bypass Point. Bypass to VSS  
with 0.1µF.  
IREFIN (Pin 16): Reference Input Current. Nominal value is  
1.25mA for IFS = 10mA. IFS = IREFIN • 8.  
VSS (Pin 23): Negative Supply Voltage. Nominal value is  
5V.  
AGND (Pin 17): Analog Ground.  
LADCOM (Pin 18): Attenuator Ladder Common. Normally  
DGND (Pin 24): Digital Ground.  
tied to GND.  
VDD(Pin25):PositiveSupplyVoltage.Nominalvalueis5V.  
IOUT B (Pin 19): Complementary DAC Output Current. Full-  
scale output current occurs when all data bits are 0s.  
CLK (Pin 26): Clock Input. Data is latched and the output  
is updated on positive edge of clock.  
IOUT A (Pin 20): DAC Output Current. Full-scale output  
current occurs when all data bits are 1s.  
DB15toDB0(Pins27, 28, 1to14):DigitalInputDataBits.  
4

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