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LTC2634HUD-LMX8 PDF预览

LTC2634HUD-LMX8

更新时间: 2022-12-28 23:43:58
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
30页 357K
描述
Quad 12-/10-/8-Bit Rail-to-Rail DACs with 10ppm/°C Reference

LTC2634HUD-LMX8 数据手册

 浏览型号LTC2634HUD-LMX8的Datasheet PDF文件第6页浏览型号LTC2634HUD-LMX8的Datasheet PDF文件第7页浏览型号LTC2634HUD-LMX8的Datasheet PDF文件第8页浏览型号LTC2634HUD-LMX8的Datasheet PDF文件第10页浏览型号LTC2634HUD-LMX8的Datasheet PDF文件第11页浏览型号LTC2634HUD-LMX8的Datasheet PDF文件第12页 
LTC2634  
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating  
temperature range, otherwise specifications are at TA = 25°C. VCC = 4.5V to 5.5V, VOUT unloaded unless otherwise specified.  
LTC2634-HMI12/-HMI10/-HMI8/-HMX12/-HMX10/-HMX8/-HZ12/-HZ10/-HZ8 (VFS = 4.096V)  
SYMBOL PARAMETER  
Reference Input  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
l
l
V
Input Voltage Range  
Resistance  
1
V
V
kΩ  
pF  
REF  
CC  
120  
160  
14  
200  
Capacitance  
l
l
I
Reference Current, Power-Down Mode  
DAC Powered Down  
0.005  
1.5  
μA  
REF  
Reference Output  
Output Voltage  
2.032  
2.048  
10  
2.064  
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  
4
mA  
Digital I/O  
l
l
l
l
l
l
V
V
V
V
Digital Input High Voltage  
Digital Input Low Voltage  
Digital Output High Voltage  
Digital Output Low Voltage  
Digital Input Leakage  
2.4  
V
V
IH  
0.8  
IL  
Load Current = –100μA  
Load Current = 100μA  
V
– 0.4  
CC  
V
OH  
OL  
0.4  
1
V
I
LK  
V
IN  
= GND to V  
CC  
μA  
pF  
C
Digital Input Capacitance  
(Note 8)  
2.5  
IN  
AC Performance  
t
S
Settling Time  
V
= 5V (Note 9)  
CC  
0.39% ( 1LSꢀ at 8 ꢀits)  
0.098% ( 1LSꢀ at 10 ꢀits)  
0.024% ( 1LSꢀ at 12 ꢀits)  
3.8  
4.2  
4.8  
μs  
μs  
μs  
Voltage Output Slew Rate  
Capacitive Load Driving  
Glitch Impulse  
1.0  
500  
3.0  
2.4  
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  
250  
230  
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  
50  
680  
750  
μV  
P-P  
μV  
P-P  
μV  
P-P  
μV  
P-P  
C
= 0.1μF  
REF  
2634fb  
9

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