參數(shù)資料
型號(hào): ML2259BCP
元件分類: 串行ADC
英文描述: レP Compatible 8-Bit A/D Converters with 2- or 8-Channel Multiplexer
中文描述: レP兼容的8位A / D轉(zhuǎn)換器2 -或8通道多路復(fù)用器
文件頁數(shù): 4/13頁
文件大?。?/td> 202K
代理商: ML2259BCP
ML2252, ML2259
4
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
CC
= +V
REF
= 5V ±10%, –V
REF
= GND, f
CLK
= 1.46MHz,
T
A
= Operating temperature range (Note 1)
ML2252B, ML2259B
ML2252C, ML2259C
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Converter and Multiplexer Characteristics
Total Unadjusted Error
V
REF
= V
CC,
(Note 2)
±1/2
±1
LSB
+V
REF
Voltage Range
–V
REF
Voltage Range
Reference Input Resistance
–V
REF
GND – 0.1
V
CC
+ 0.1
+V
REF
35
–V
REF
GND – 0.1
V
CC
+ 0.1
+V
REF
28
V
V
14
20
14
20
k y
Analog Input Range
(Note 3)
GND – 0.1
V
CC
+ 0.1 GND – 0.1
±1/4
V
CC
+ 0.1
±1/4
V
Power Supply Sensitivity
DC, V
CC
= 5V ±10%
100mVp-p, 100kHz
Sine on V
CC
, V
IN
= 0
On Channel = V
CC,
(Note 4)
Off Channel = 0V
±1/32
±1/32
LSB
±1/16
±1/16
LSB
I
OFF
, Off Channel Leakage
Current (Note 9)
–1
–1
μA
On Channel = 0V, (Note 4)
Off Channel = V
CC
On Channel = 0V, (Note 4)
Off Channel = V
CC
On Channel = V
CC,
(Note 4)
Off Channel = 0V
1
1
μA
I
ON
, On Channel Leakage
Current (Note 9)
–1
–1
μA
1
1
μA
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.
Supply Voltage, V
CC..............................................................
6.5V
Logic Inputs ....................................... –0.3V to V
CC
0.3V
Analog Inputs ..................................... –0.3V to V
CC
0.3V
Input Current per Pin............................................±25mA
Storage Temperature................................–65°C to 150°C
Lead Temperature (Soldering 10 sec.) .................... 260°C
OPERATING CONDITIONS
Supply Voltage, V
CC..............................................
4.5V to 6.3V
Temperature Range........................................0°C to 70°C
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
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Digital and DC
V
IN(1)
V
IN(0)
I
IN(1)
I
IN(0)
V
OUT(1)
V
OUT(0)
I
OUT
Logical “1” Input Voltage
2.0
V
Logical “0” Input Voltage
0.8
V
Logical “1” Input Current
V
IN
= V
CC
V
IN
= 0V
I
OUT
= –2mA
I
OUT
= 2mA
V
OUT
= 0V
V
OUT
= V
CC
1
μA
Logical “0” Input Current
–1
μA
Logical “1” Output Voltage
4.0
V
Logical “0” Output Voltage
0.4
V
Three-State Output Current
–1
μA
1
μA
I
CC
Supply Current
1.5
3
mA
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