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LTC2634CUD-LZ12 PDF预览

LTC2634CUD-LZ12

更新时间: 2024-02-06 22:09:18
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
28页 377K
描述
Quad 12-/10-/8-Bit Rail-to-Rail DACs with 10ppm/°C Reference

LTC2634CUD-LZ12 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:QFN包装说明:HVQCCN, LCC16,.12SQ,20
针数:16Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.13最大模拟输出电压:2.5 V
最小模拟输出电压:转换器类型:D/A CONVERTER
输入位码:BINARY输入格式:SERIAL
JESD-30 代码:S-PQCC-N16JESD-609代码:e3
长度:3 mm最大线性误差 (EL):0.061%
湿度敏感等级:1位数:12
功能数量:1端子数量:16
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:HVQCCN
封装等效代码:LCC16,.12SQ,20封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):260
电源:3/5 V认证状态:Not Qualified
座面最大高度:0.8 mm标称安定时间 (tstl):4.2 µs
子类别:Other Converters最大压摆率:0.9 mA
标称供电电压:3 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:Matte Tin (Sn)端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:30宽度:3 mm
Base Number Matches:1

LTC2634CUD-LZ12 数据手册

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LTC2634  
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating  
temperature range, otherwise specifications are at TA = 25°C. VCC = 2.7V to 5.5V, VOUT unloaded unless otherwise specified.  
LTC2634-LMI12/-LMI10/-LMI8/-LMX12/-LMX10/-LMX8/-LZ12/-LZ10/-LZ8 (VFS = 2.5V)  
SYMBOL PARAMETER  
Reference Input  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
l
l
V
REF  
Input Voltage Range  
Resistance  
1
V
V
kΩ  
pF  
CC  
120  
160  
14  
200  
Capacitance  
l
l
I
Reference Current, Power-Down Mode  
DAC Powered Down  
0.005  
0.1  
μA  
REF  
Reference Output  
Output Voltage  
1.24  
1.25  
10  
1.26  
V
ppm/°C  
kΩ  
Reference Temperature Coefficient  
Output Impedance  
0.5  
10  
Capacitive Load Driving  
Short-Circuit Current  
μF  
V
CC  
= 5.5V, REF Shorted to GND  
2.5  
mA  
Digital I/O  
l
l
V
Digital Input High Voltage  
Digital Input Low Voltage  
V
V
= 3.6V to 5.5V  
= 2.7V to 3.6V  
2.4  
2.0  
V
V
IH  
CC  
CC  
l
l
V
IL  
V
CC  
V
CC  
= 4.5V to 5.5V  
= 2.7V to 4.5V  
0.8  
0.6  
V
V
l
l
l
l
V
V
Digital Output High Voltage  
Digital Output Low Voltage  
Digital Input Leakage  
Load Current = –100μA  
Load Current = 100μA  
V
CC  
– 0.4  
V
V
OH  
OL  
0.4  
1
I
V
IN  
= GND to V  
CC  
μA  
pF  
LK  
C
Digital Input Capacitance  
(Note 8)  
2.5  
IN  
AC Performance  
t
Settling Time  
V
CC  
= 3V (Note 9)  
S
0.39% ( 1LSꢀ at 8 ꢀits)  
0.098% ( 1LSꢀ at 10 ꢀits)  
0.024% ( 1LSꢀ at 12 ꢀits)  
3.3  
3.8  
4.2  
μs  
μs  
μs  
Voltage Output Slew Rate  
Capacitive Load Driving  
Glitch Impulse  
1.0  
500  
2.1  
2.1  
320  
V/μs  
pF  
At Mid-Scale Transition  
nV•s  
nV•s  
kHz  
DAC-to-DAC Crosstalk  
Multiplying ꢀandwidth  
Output Voltage Noise Density  
1 DAC Held at FS, 1 DAC Switch 0 – FS  
External Reference  
e
n
At f = 1kHz, External Reference  
At f = 10kHz, External Reference  
At f = 1kHz, Internal Reference  
At f = 10kHz, Internal Reference  
180  
160  
200  
180  
nV/√Hz  
nV/√Hz  
nV/√Hz  
nV/√Hz  
Output Voltage Noise  
0.1Hz to 10Hz, External Reference  
0.1Hz to 10Hz, Internal Reference  
0.1Hz to 200kHz, External Reference  
0.1Hz to 200kHz, Internal Reference  
35  
40  
680  
730  
μV  
μV  
μV  
μV  
P-P  
P-P  
P-P  
P-P  
C
= 0.1μF  
REF  
2634f  
6

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