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LTC2630A-HZ12 PDF预览

LTC2630A-HZ12

更新时间: 2022-04-23 23:00:11
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
20页 342K
描述
Single 12-/10-/8-Bit Rail-to-Rail DACs with Integrated Reference in SC70

LTC2630A-HZ12 数据手册

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LTC2630  
ELECTRICAL CHARACTERISTICS The  
denotes the specifications which apply over the full operating  
unloaded unless otherwise specified.  
temperature range, otherwise specifications are at T = 25°C. V = 2.7V to 5.5V, V  
OUT  
A
CC  
LTC2630-LM12/-LM10/-LM8/-LZ12/-LZ10/-LZ8, LTC2630A-LM12/-LZ12 (V = 2.5V)  
FS  
LTC2630-8  
LTC2630-10  
LTC2630-12  
LTC2630A-12  
SYMBOL PARAMETER  
DC Performance  
Resolution  
CONDITIONS  
UNITS  
MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX  
8
8
10  
10  
12  
12  
12  
12  
Bits  
Bits  
Monotonicity  
V
CC  
= 3V, Internal Ref. (Note 2)  
DNL  
INL  
Differential Nonlinearity V = 3V, Internal Ref. (Note 2)  
0.5  
0.5  
1
1
2
1
1
LSB  
LSB  
mV  
CC  
Integral Nonlinearity  
Zero Scale Error  
Offset Error  
V
CC  
V
CC  
V
CC  
V
CC  
= 3V, Internal Ref. (Note 2)  
= 3V, Internal Ref., Code = 0  
= 3V, Internal Ref. (Note 3)  
= 3V, Internal Ref. (Note 3)  
0.05 0.5  
0.2  
0.5  
0.5  
10  
1
0.5  
0.5  
10  
0.5  
0.5  
0.5  
10  
ZSE  
0.5  
0.5  
10  
5
5
5
5
V
V
5
5
5
5
mV  
OS  
V
Temperature  
μV/°C  
OSTC  
OS  
Coefficient  
FSE  
Full Scale Error  
V
V
= 3V, Internal Ref.  
0.2 0.8  
0.2 0.8  
0.2 0.8  
0.2  
0.8  
%FSR  
CC  
CC  
V
Full Scale Voltage  
Temperature  
Coefficient  
= 3V, Internal Ref. (Note 8)  
FSTC  
C-Grade  
I-Grade  
H-Grade  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
ppm/°C  
ppm/°C  
ppm/°C  
Load Regulation  
V
= 3V 10% or 5V 10%,  
0.008 0.016  
0.03 0.064  
0.13 0.256  
0.13 0.256  
LSB/  
mA  
CC  
Internal Ref., Midscale,  
–5mA ≤ I  
≤ 5mA  
OUT  
R
OUT  
DC Output Impedance  
V
= 3V 10% or 5V 10%,  
CC  
0.08 0.156  
0.08 0.156  
0.08 0.156  
0.08 0.156  
Ω
Internal Ref., Midscale,  
–5mA ≤ I ≤ 5mA  
OUT  
SYMBOL PARAMETER  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
V
DAC Output Span  
Supply as Reference  
Internal Reference  
0V to V  
V
V
OUT  
CC  
0V to 2.5  
PSR  
Power Supply Rejection  
V
CC  
= 3V 10% or 5V 10%  
–80  
dB  
I
SC  
Short Circuit Output Current (Note 4)  
V
FS  
= V = 5.5V  
CC  
Sinking  
Zero Scale; V  
Shorted to V  
27  
–28  
50  
–50  
mA  
mA  
OUT  
CC  
Sourcing  
Full Scale; V  
Shorted to GND  
OUT  
Power Supply  
V
Power Supply Voltage  
Supply Current (Note 5)  
For Specified Performance  
Midscale  
2.7  
5.5  
V
CC  
I
CC  
μA  
μA  
μA  
μA  
V
CC  
V
CC  
V
CC  
V
CC  
= 3V, Supply as Reference  
= 3V, Internal Reference  
= 5V, Supply as Reference  
= 5V, Internal Reference  
160  
180  
180  
190  
220  
240  
250  
260  
I
Supply Current in Shutdown Mode (Note 5) V = 5V, C-Grade, I-Grade  
0.36  
0.36  
1.5  
3
μA  
μA  
SD  
CC  
V
= 5V, H-Grade  
CC  
Digital I/O  
V
Digital Input High Voltage  
V
V
= 3.6V to 5.5V  
= 2.7V to 3.6V  
2.4  
2.0  
V
V
IH  
CC  
CC  
V
Digital Input Low Voltage  
V
V
= 4.5V to 5.5V  
= 2.7V to 4.5V  
0.8  
0.6  
V
V
IL  
CC  
CC  
I
Digital Input Leakage  
V
= GND to V  
CC  
1
μA  
LK  
IN  
C
Digital Input Capacitance  
(Note 6)  
2.5  
pF  
IN  
2630f  
4

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