adc1225ccd-1 National Semiconductor Corporation, adc1225ccd-1 Datasheet - Page 3

• Manufacturer Part Number: adc1225ccd-1
• Description: 12-bit Plus Sign Mp Compatible A/d Converters
• Manufacturer: National Semiconductor Corporation

CONVERTER CHARACTERISTICS (Continued)
Minimum Analog Input
Voltage
Maximum Analog Input
Voltage
DC Common-Mode Error
Power Supply Sensitivity
DIGITAL AND DC CHARACTERISTICS
V
Voltage (Min)
V
Voltage (Max)
I
Current (Max)
I
Current (Max)
V
Going Threshold Voltage
V
Going Threshold Voltage
V
Going Threshold Voltage
V
Going Threshold Voltage
V
V
IN(1)
IN(0)
V
V
IN(1)
IN(0)
T
T
T
T
H
H
Zero Error
Positive and Negative
Linearity Error
T
T
Electrical Characteristics
The following specifications apply for DV
V
b
b
e
a
a
b
b
(Min) Minimum Hysteresis
(Max) Maximum Hysteresis
a
a
b
Full-Scale Error
5 05V
0 05V
(Min) Minimum Positive-
(Max) Maximum Positive- CLK IN
(Min) Minimum Negative- CLK IN
(Max) Maximum Negative- CLK IN
25 C (Notes 3 4 5 6 7)
(Min)
(Max)
Logical ‘‘1’’ Input
Logical ‘‘0’’ Input
e
Logical ‘‘1’’ Input
Logical ‘‘0’’ Input
GND for unipolar input range unless otherwise specified Bipolar input range is defined as
Parameter
b
s
b
s
V
V
V
T
V
T
IN(
b
IN(
b
(Max)
b
(Min)
b
) s
) s
5 05V and
5 05V and
Unipolar Input
Range
Bipolar Input
Range
Unipolar Input
Range
Bipolar Input
Range
AV
5V
V
V
All Inputs except
CLK IN
V
All Inputs except
CLK IN
V
V
CLK IN
CLK IN
CLK IN
b
CC
CC
IN
IN
l
V
Conditions
CC
g
l
eb
IN(
e
e
V
e
e
5%
IN(
e
5V
0V
a
5 25V
4 75V
a
DV
5V
)
b
)
CC
g
CC
b
V
(Continued)
5%
e
IN(
e
V
IN(
AV
b
V
)
b
l
(Note 8)
CC
CC
b
s
)
0 005
ADC1205CCJ ADC1225CCD
l
g
Typ
0 005
3 1
3 1
1 8
1 8
1 3
1 3
a
s
5 05V Boldface limits apply from T
e
0 05
5 05V Unipolar input range is defined as
5V V
b
REF
V
GND-0 05
V
(Note 9)
CC
Tested
3
CC
Limit
g
g
g
g
2 0
0 8
b
2 7
3 5
1 4
2 1
0 6
2 1
e
a
1
b
1
0 05
5V f
0 05
CLK
(Note 10)
Design
Limit
e
1 0 MHz V
(Note 8)
b
ADC1205CCJ-1 ADC1225CCD-1
0 005
Typ
g
0 005
3 1
3 1
1 8
1 8
1 3
1 3
MIN
b
e b
to T
b
V
V
GND-0 05
b
MAX
5V for bipolar input range or
b
(Note 9)
CC
CC
Tested
V
Limit
0 05V
C
g
g
g
g
5 05V
2 0
0 8
2 7
3 5
1 4
2 1
0 6
2 1
a
a
b
all other limits T
0 05
0 05
0 05
s
s
b
V
V
V
V
GND-0 05
IN(
(Note 10)
IN(
V
CC
CC
Design
CC
Limit
a
g
g
g
g
a
b
2 0
0 8
2 7
3 5
1 4
2 1
0 6
2 1
a
a
1
) s
) s
b
1
0 05
0 05
0 05
A
5 05V
5 05V
e
Units
Limit
T
LSB
LSB
LSB
LSB
mA
mA
J
V
V
V
V
V
V
V
V
V
V
V
V