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ML2252 View Datasheet(PDF) - Micro Linear Corporation

Part NameDescriptionManufacturer
ML2252 P Compatible 8-Bit A/D Converters with 2- or 8-Channel Multiplexer Micro-Linear
Micro Linear Corporation Micro-Linear
ML2252 Datasheet PDF : 13 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
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.
Supply Voltage, VCC .............................................................. 6.5V
Logic Inputs ....................................... –0.3V to VCC 0.3V
Analog Inputs ..................................... –0.3V to VCC 0.3V
Input Current per Pin ............................................ ±25mA
Storage Temperature ................................ –65°C to 150°C
Lead Temperature (Soldering 10 sec.) .................... 260°C
Thermal Resistance (qJA)
20-Pin PDIP ..................................................... 67°C/W
20-Pin PLCC .................................................... 78°C/W
28 Pin PDIP ..................................................... 48°C/W
28-Pin PLCC .................................................... 68°C/W
OPERATING CONDITIONS
Supply Voltage, VCC .............................................. 4.5V to 6.3V
Temperature Range ........................................ 0°C to 70°C
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, VCC = +VREF = 5V ±10%, –VREF = GND, fCLK = 1.46MHz,
TA = 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
+VREF Voltage Range
–VREF Voltage Range
VREF = VCC, (Note 2)
–VREF
GND – 0.1
±1/2
VCC + 0.1 –VREF
+VREF GND – 0.1
±1
LSB
VCC + 0.1 V
+VREF
V
Reference Input Resistance
14
20
35
14
20
28
Analog Input Range
(Note 3)
GND – 0.1
VCC + 0.1 GND – 0.1
VCC + 0.1 V
Power Supply Sensitivity DC, VCC = 5V ±10%
100mVp-p, 100kHz
Sine on VCC, VIN = 0
IOFF, Off Channel Leakage On Channel = VCC, (Note 4)
–1
Current (Note 9)
Off Channel = 0V
±1/32
±1/16
±1/4
±1/32
±1/16
±1/4 LSB
LSB
–1
µA
On Channel = 0V, (Note 4)
Off Channel = VCC
ION, On Channel Leakage On Channel = 0V, (Note 4)
–1
Current (Note 9)
Off Channel = VCC
1
–1
1
µA
µA
On Channel = VCC, (Note 4)
1
Off Channel = 0V
1
µA
SYMBOL
PARAMETER
Digital and DC
VIN(1)
VIN(0)
IIN(1)
IIN(0)
VOUT(1)
VOUT(0)
IOUT
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
ICC
Supply Current
CONDITIONS
VIN = VCC
VIN = 0V
IOUT = –2mA
IOUT = 2mA
VOUT = 0V
VOUT = VCC
MIN
TYP
MAX
UNITS
2.0
V
0.8
V
1
µA
–1
µA
4.0
V
0.4
V
–1
µA
1
µA
1.5
3
mA
4
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