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MC145053D 参数 Datasheet PDF下载

MC145053D图片预览
型号: MC145053D
PDF下载: 下载PDF文件 查看货源
内容描述: 10位A / D转换器的串行接口 [10-Bit A/D Converter a Serial Interface]
分类和应用: 转换器模数转换器光电二极管
文件页数/大小: 15 页 / 170 K
品牌: MOTOROLA [ MOTOROLA ]
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MAXIMUM RATINGS*  
Symbol  
Parameter  
Value  
Unit  
V
This device contains protection circuitry to  
guard against damage due to high static  
voltages or electric fields. However, pre-  
cautions must be taken to avoid applications  
of any voltage higher than maximum rated  
voltages to this high-impedance circuit. For  
V
DC Supply Voltage (Referenced to V  
DC Reference Voltage  
)
SS  
– 0.5 to + 6.0  
DD  
V
V
to V  
+ 0.1  
V
ref  
AG  
DD  
– 0.1 to V  
ref  
V
AG  
Analog Ground  
V
V
SS  
V
in  
DC Input Voltage, Any Analog or Digital  
Input  
V
V
– 0.5 to  
+ 0.5  
V
proper operation, V and V  
should be  
SS  
DD  
in out  
constrainedto the range V  
(V or V ) ≤  
SS in out  
V
.
DD  
Unused inputs must always be tied to an  
appropriate logic voltage level (e.g., either  
or V ). Unused outputs must be left  
V
out  
DC Output Voltage  
V
V
– 0.5 to  
V
SS  
+ 0.5  
DD  
V
SS  
open.  
I
DC Input Current, per Pin  
DC Output Current, per Pin  
± 20  
mA  
mA  
mA  
°C  
DD  
in  
I
± 25  
± 50  
out  
I
, I  
DC Supply Current, V  
Storage Temperature  
and V  
Pins  
SS  
DD SS  
DD  
T
– 65 to 150  
260  
stg  
T
L
Lead Temperature, 1 mm from Case for  
10 Seconds  
°C  
* MaximumRatingsarethosevaluesbeyondwhichdamagetothedevicemayoccur. Func-  
tional operation should be restricted to the Operation Ranges below..  
OPERATION RANGES (Applicable to Guaranteed Limits)  
Symbol  
Parameter  
Value  
Unit  
V
V
DD  
DC Supply Voltage, Referenced to V  
DC Reference Voltage  
4.5 to 5.5  
SS  
V
ref  
V
AG  
+ 4.0 to V  
+ 0.1  
V
DD  
V
AG  
Analog Ground  
V
SS  
– 0.1 to V – 4.0  
V
ref  
V
Analog Input Voltage (See Note)  
Digital Input Voltage, Output Voltage  
Ambient Operating Temperature  
V
to V  
V
AI  
AG  
ref  
V , V  
in out  
V
SS  
to V  
V
DD  
T
– 40 to 125  
convert to zero. See V  
°C  
A
NOTE: Analog input voltages greater than V  
descriptions.  
convert to full scale. Input voltages less than V  
AG  
and V  
pin  
ref  
ref  
AG  
DC ELECTRICAL CHARACTERISTICS  
(Voltages Referenced to V , Full Temperature and Voltage Ranges per Operation Ranges Table, unless otherwise indicated)  
SS  
Guaranteed  
Limit  
Symbol  
Parameter  
Test Condition  
Unit  
V
IH  
Minimum High-Level Input Voltage  
(D , SCLK, CS)  
in  
2.0  
V
V
Maximum Low-Level Input Voltage  
(D , SCLK, CS)  
in  
0.8  
V
V
IL  
V
OH  
Minimum High-Level Output Voltage  
(D , EOC)  
out  
I
I
= – 1.6 mA  
= – 20 µA  
2.4  
out  
out  
V
– 0.1  
DD  
V
OL  
Minimum Low-Level Output Voltage  
(D , EOC)  
out  
I
I
= + 1.6 mA  
= + 20 µA  
0.4  
0.1  
V
out  
out  
I
in  
Maximum Input Leakage Current  
(D , SCLK, CS)  
in  
V
in  
= V  
or V  
DD  
± 2.5  
µA  
SS  
I
Maximum Three-State Leakage Current (D  
Maximum Power Supply Current  
)
V
= V  
or V  
DD  
± 10  
2.5  
µA  
mA  
µA  
µA  
OZ  
out  
out  
SS  
I
V
in  
= V  
or V , All Outputs Open  
DD  
SS  
DD  
= V  
SS  
I
Maximum Static Analog Reference Current (V  
)
V
ref  
= V , V  
100  
± 1  
ref  
ref  
DD AG  
to V  
DD  
I
Maximum Analog Mux Input Leakage Current between all  
deselected inputs and any selected input (AN0 – AN4)  
V
Al  
= V  
Al  
SS  
MC145053  
2
MOTOROLA WIRELESS SEMICONDUCTOR  
SOLUTIONS DEVICE DATA