參數(shù)資料
型號： ADC1205CCJ
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： ADC
英文描述： NiCd/NiMH Gas Gauge W/1-Wire (DQ) I/F, 5 LED Drivers, Control Signals For BQ2004 Fast-Charge IC 16-SOIC 0 to 70
中文描述： 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, CDIP24
封裝： CERAMIC, DIP-24
文件頁數(shù)： 2/18頁
文件大小： 327K
代理商： ADC1205CCJ
Absolute Maximum Ratings
(Notes 1 & 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Supply Voltage (DV
CC
and AV
CC
)
Negative Supply Voltage (V
b
)
Logic Control Inputs
Voltage at Analog Inputs
[
V
IN(
a
)
, V
IN(
b
)
]
Voltage at All Outputs, V
REF
, V
OS
Input Current per Pin
Input Current per Package
Storage Temperature Range
Package Dissipation at T
A
e
25
§
C
Lead Temp. (Soldering, 10 seconds)
ESD Susceptibility (Note 12)
6.5V
b
15V to GND
b
0.3V to
a
15V
(V
b
)
b
0.3V to V
CC
a
0.3V
b
0.3V to (V
CC
a
0.3)V
g
5mA
g
20mA
b
65
§
C to
a
150
§
C
875 mW
300
§
C
800V
Operating Conditions
(Notes 1 & 2)
Temperature Range
ADC1205CCJ, ADC1225CCD
ADC1205CCJ-1, ADC1225CCD-1
Supply Voltage (DV
CC
and AV
CC
)
Negative Supply Voltage (V
b
)
T
MIN
s
T
A
s
T
MAX
b
40
§
C
s
T
A
s
a
85
§
C
0
§
C
s
T
A
s
70
§
C
4.5 V
DC
to 6.0 V
DC
b
15V to GND
Electrical Characteristics
The following specifications apply for DV
CC
e
AV
CC
e
5V, V
REF
e
5V, f
CLK
e
1.0 MHz, V
b
e b
5V for bipolar input range, or
V
b
e
GND for unipolar input range unless otherwise specified. Bipolar input range is defined as
b
5.05V
s
V
IN(
a
)
s
5.05V;
b
5.05V
s
V
IN(
b
)
s
5.05V and
l
V
IN(
a
)
b
V
IN(
b
)
l
s
5.05V. Unipolar input range is defined as
b
0.05V
s
V
IN(
a
)
s
5.05V;
b
0.05V
s
V
IN(
b
)
s
5.05V and
l
V
IN(
a
)
b
V
IN(
b
)
l
s
5.05V.
Boldface limits apply from T
MIN
to T
MAX
;
all other limits T
A
e
T
J
e
25
§
C (Notes 3, 4, 5, 6, 7).
Parameter
Conditions
ADC1205CCJ, ADC1225CCD
ADC1205CCJ-1, ADC1225CCD-1
Units
Limit
Typ
Tested
Limit
(Note 9) (Note 10)
Design
Limit
Typ
Tested
Limit
(Note 9)
Design
Limit
(Note 10)
(Note 8)
(Note 8)
CONVERTER CHARACTERISTICS
Linearity Error
ADC1205CCJ, ADC1225CCD
ADC1205CCJ-1, ADC1225CCD-1 (Note 11)
Unipolar Input
Range
g
1
LSB
LSB
g
1
g
1
Unadjusted Zero Error
Unipolar Input
Range
g
2
g
2
g
2
LSB
Unadjusted Positive and Negative
Full-Scale Error
Unipolar Input
Range
g
30
g
30
g
30
LSB
Negative Full-Scale Error
Unipolar Input
Range, Full
Scale Adj. to
Zero
g
(/2
g
(/2
LSB
Linearity Error
ADC1205CCJ, ADC1225CCD
ADC1205CCJ-1, ADC1225CCD-1 (Note 11)
Bipolar Input
Range
g
2
LSB
LSB
g
2
g
2
Unadjusted Zero Error
Bipolar Input
Range
g
2
g
2
g
2
LSB
Unadjusted Positive and Negative
Full-Scale Error
Bipolar Input
Range
g
30
g
30
g
30
LSB
Negative Full-Scale Error
Bipolar Input
Range, Full
Scale Adj. to
Zero
g
2
g
2
g
2
LSB
Maximum Gain Temperature
Coefficient
6
15
6
15
ppm/
§
C
Maximum Offset Temperature
Coefficient
0.5
1.5
0.5
1.5
ppm/
§
C
Minimum V
REF
Input Resistance
Maximum V
REF
Input Resistance
4.0
2
4.0
2
2
k
X
4.0
8
4.0
8
8
k
X
2
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