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LTC2315-12 PDF预览

LTC2315-12

更新时间: 2023-12-20 18:46:18
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
22页 689K
描述
采用 TSOT 封装的 12 位、5Msps、串行采样 ADC

LTC2315-12 数据手册

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LTC2315-12  
REFERENCE INPUT/OUTPUT The l denotes the specifications which apply over the full operating temperature  
range, otherwise specifications are at TA = 25°C. (Note 4)  
SYMBOL PARAMETER  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
l
l
V
V
Output Voltage  
2.7V ≤ V ≤ 3.6V  
2.040  
4.080  
2.048  
4.096  
2.056  
4.112  
V
V
REF  
REF  
DD  
4.75 ≤ V ≤ 5.25V  
DD  
l
V
V
Temperature Coefficient  
Output Resistance  
7
20  
ppm/°C  
REF  
Normal Operation  
2
52  
Ω
kΩ  
REF  
Overdrive Condition  
(V  
≥ V  
+ 50mV)  
REFOUT  
REFIN  
V
REF  
Line Regulation  
2.7V ≤ V ≤ 3.6V  
2
0.8  
mV/V  
mV/V  
DD  
4.75 ≤ V ≤ 5.25V  
DD  
V
V
V
2.048V/4.096V Supply Threshold  
2.048V/4.096V Supply Threshold Hysteresis  
Input Voltage Range  
4.15  
150  
V
REF  
REF  
REF  
mV  
l
l
2.7V ≤ V ≤ 3.6V  
V
REF  
+50mV  
+50mV  
V
DD  
4.3  
V
V
DD  
REF  
(External Reference Input)  
4.75 ≤ V ≤ 5.25V  
V
DD  
DIGITAL INPUTS AND DIGITAL OUTPUTS The l denotes the specifications which apply over the  
full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4)  
SYMBOL PARAMETER  
CONDITIONS  
MIN  
0.8 • OV  
TYP  
MAX  
UNITS  
V
l
l
l
V
V
High Level Input Voltage  
Low Level Input Voltage  
Digital Input Current  
IH  
IL  
DD  
0.2 • OV  
V
DD  
I
V
= 0V to OV  
DD  
–10  
10  
μA  
pF  
IN  
IN  
C
V
V
Digital Input Capacitance  
High Level Output Voltage  
Low Level Output Voltage  
High-Z Output Leakage Current  
High-Z Output Capacitance  
Output Source Current  
Output Sink Current  
5
IN  
l
l
l
I = –500µA (Source)  
O
OV –0.2  
DD  
V
OH  
OL  
I = 500µA (Sink)  
O
0.2  
10  
V
I
OZ  
V
= 0V to OV , CS = High  
–10  
µA  
pF  
OUT  
DD  
C
OZ  
CS = High  
4
I
I
V
V
= 0V, OV = 1.8V  
–20  
20  
mA  
mA  
SOURCE  
SINK  
OUT  
OUT  
DD  
= OV = 1.8V  
DD  
POWER REQUIREMENTS The l denotes the specifications which apply over the full operating temperature  
range, otherwise specifications are at TA = 25°C. (Note 4)  
SYMBOL  
PARAMETER  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
V
DD  
Supply Voltage  
3V Operational Range  
5V Operational Range  
l
l
2.7  
4.75  
3
5
3.6  
5.25  
V
V
l
OV  
DD  
Digital Output Supply Voltage  
1.71  
5.25  
V
l
l
I
=
IOV  
Supply Current, Static Mode  
Operational Mode  
Nap Mode  
CS = 0V, SCK = 0V  
CS = 0V, SCK = 0V  
3.5  
6.4  
1.8  
0.8  
4
mA  
mA  
mA  
µA  
TOTAL  
DD +  
IV  
7.5  
DD  
l
Sleep Mode  
5
l
l
P
Power Dissipation, Static Mode  
Operational Mode  
Nap Mode  
17.5  
32  
9
20  
37.5  
mW  
mW  
mW  
µW  
D
l
Sleep Mode  
4
25  
231512fa  
4
For more information www.linear.com/LTC2315-12  

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