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ML2252 参数 Datasheet PDF下载

ML2252图片预览
型号: ML2252
PDF下载: 下载PDF文件 查看货源
内容描述: レP兼容的8位A / D转换器,带有2或8通道多路复用器 [レP Compatible 8-Bit A/D Converters with 2- or 8-Channel Multiplexer]
分类和应用: 转换器复用器
文件页数/大小: 13 页 / 205 K
品牌: MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
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ML2252, ML2259  
ABSOLUTE MAXIMUM RATINGS  
Absolute maximum ratings are those values beyond which  
the device could be permanently damaged. Absolute  
maximum ratings are stress ratings only and functional  
device operation is not implied.  
Thermal Resistance (q )  
JA  
20-Pin PDIP ..................................................... 67°C/W  
20-Pin PLCC .................................................... 78°C/W  
28 Pin PDIP ..................................................... 48°C/W  
28-Pin PLCC .................................................... 68°C/W  
Supply Voltage, V  
.............................................................. 6.5V  
CC  
Logic Inputs ....................................... –0.3V to V 0.3V  
CC  
CC  
Analog Inputs ..................................... –0.3V to V 0.3V  
OPERATING CONDITIONS  
Input Current per Pin ............................................±25mA  
Storage Temperature ................................ –65°C to 150°C  
Lead Temperature (Soldering 10 sec.) .................... 260°C  
Supply Voltage, V  
.............................................. 4.5V to 6.3V  
CC  
Temperature Range........................................0°C to 70°C  
ELECTRICAL CHARACTERISTICS  
Unless otherwise specified, V = +V  
= 5V ±10%, –V  
= GND, f  
= 1.46MHz,  
CLK  
CC  
REF  
REF  
T = Operating temperature range (Note 1)  
A
ML2252B, ML2259B  
ML2252C, ML2259C  
TYP MAX UNITS  
PARAMETER  
CONDITIONS  
MIN  
TYP  
MAX  
MIN  
Converter and Multiplexer Characteristics  
Total Unadjusted Error  
+VREF Voltage Range  
–VREF Voltage Range  
Reference Input Resistance  
Analog Input Range  
VREF = VCC, (Note 2)  
±1/2  
±1  
VCC + 0.1  
+VREF  
LSB  
V
–VREF  
GND – 0.1  
14  
VCC + 0.1  
–VREF  
+VREF GND – 0.1  
35 14  
V
20  
20  
28  
k ý  
V
(Note 3)  
GND – 0.1  
VCC + 0.1 GND – 0.1  
±1/4  
VCC + 0.1  
±1/4  
Power Supply Sensitivity  
DC, VCC = 5V ±10%  
±1/32  
±1/16  
±1/32  
±1/16  
LSB  
LSB  
100mVp-p, 100kHz  
Sine on VCC, VIN = 0  
I
OFF, Off Channel Leakage On Channel = VCC, (Note 4)  
–1  
–1  
–1  
µA  
µA  
µA  
µA  
Current (Note 9)  
Off Channel = 0V  
On Channel = 0V, (Note 4)  
Off Channel = VCC  
1
1
1
ION, On Channel Leakage On Channel = 0V, (Note 4)  
Current (Note 9)  
–1  
Off Channel = VCC  
On Channel = VCC, (Note 4)  
Off Channel = 0V  
1
SYMBOL  
PARAMETER  
CONDITIONS  
MIN  
2.0  
TYP  
MAX  
UNITS  
Digital and DC  
VIN(1)  
VIN(0)  
IIN(1)  
Logical “1” Input Voltage  
Logical “0” Input Voltage  
Logical “1” Input Current  
Logical “0” Input Current  
Logical “1” Output Voltage  
Logical “0” Output Voltage  
Three-State Output Current  
V
V
0.8  
1
VIN = VCC  
VIN = 0V  
µA  
µA  
V
IIN(0)  
–1  
VOUT(1)  
VOUT(0)  
IOUT  
IOUT = –2mA  
IOUT = 2mA  
VOUT = 0V  
VOUT = VCC  
4.0  
0.4  
V
–1  
µA  
µA  
mA  
1
3
ICC  
Supply Current  
1.5  
4