參數(shù)資料
型號(hào)： ADC12762CCV
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： ADC
英文描述： Low Dropout Linear 1-cell Li-Ion Charge Controller with AutoCompTM, 4.2V 8-MSOP -20 to 70
中文描述： 2-CH 12-BIT FLASH METHOD ADC, PARALLEL ACCESS, PQCC44
封裝： PLASTIC, LCC-44
文件頁(yè)數(shù)： 2/20頁(yè)
文件大小： 427K
代理商： ADC12762CCV
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 (V
CC
= DV
CC
= AV
CC
)
Voltage at Any Input or Output
Input Current at Any Pin (Note 3)
Package Input Current (Note 3)
Power Dissipation (Note 4)
ADC12762CCV
ESD Susceptibility (Note 5)
0.3V to +6V
0.3V to V
CC
+ 0.3V
25 mA
50 mA
875 mW
2000V
Soldering Information (Note 6)
V Package, Infrared, 15 seconds
Storage Temperature Range
Maximum Junction Temperature (T
JMAX
)
+300C
65C to +150C
150C
Operating Ratings
(Notes 1, 2)
Temperature Range
ADC12762CCV
Supply Voltage Range (DV
CC
= AV
CC
)
T
MIN
≤
T
A
≤
T
MAX
0C
≤
T
A
≤
+70C
4.75V to 5.25V
Converter Characteristics
The following specifications apply for DV
= AV
= +5V, V
= +4.096V, V
REF(SENSE)
= AGND, and f
s
=
1.4 MHz, unless otherwise specified.
Boldface limits apply for T
A
= T
J
from T
MIN
to T
MAX
A
= T
J
= +25C.
Symbol
Parameter
Conditions
Typ
Limit
(Note 8)
12
±
0.95
±
2.0
Units
(Limit)
Bits
LSB (max)
LSB (max)
(Note 7)
Resolution
Differential Linearity Error
Integral Linearity Error
(Note 9)
Offset Error
Full-Scale Error
Power Supply Sensitivity
(Note 15)
T
MIN
to T
MAX
T
MIN
to T
MAX
±
0.4
±
0.4
T
MIN
to T
MAX
T
MIN
to T
MAX
±
0.3
±
0.3
±
4.0
±
4.0
LSB (max)
LSB (max)
DV
CC
= AV
CC
= 5V
±
5%
±
0.75
LSB (max)
R
REF
Reference Resistance
940
500
1300
AV
CC
AGND
AV
CC
+0.05V
AGND 0.05V
3
(min)
(max)
V (max)
V (min)
V (max)
V (min)
μA (max)
pF
μA (max)
μA (max)
pF
dB
V
REF(+)
V
REF()
V
REF+(SENSE)
Input Voltage
V
REF(SENSE)
Input Voltage
V
IN
Input Voltage Range
To V
IN1
, V
IN2
, or ADC IN
ADC IN Input Leakage
ADC IN Input Capacitance
MUX On-Channel Leakage
MUX Off-Channel Leakage
Multiplexer Input Cap
MUX Off Isolation
AGND to AV
CC
0.3V
0.1
25
0.1
0.1
7
92
C
ADC
AGND to AV
CC
0.3V
AGND to AV
CC
0.3V
3
3
C
MUX
f
IN
= 100 kHz
Dynamic Characteristics
(Note 10)
The following specifications apply for DV
= AV
= +5V, V
= +4.096V, V
= AGND, R
S
= 25
, f
IN
=
100 kHz, 0 dB from fullscale, and f
= 1.4 MHz, unless otherwise specified.
Boldface limits apply for T
A
= T
J
from T
MIN
to
T
MAX
;
all other limits T
A
= T
J
= +25C.
Symbol
Parameter
Conditions
Typ
Limit
(Note 8)
Units
(Limit)
(Note 7)
SINAD
Signal-to-Noise Plus
Distortion Ratio
Signal-to-Noise Ratio
(Note 11)
Total Harmonic Distortion
(Note 12)
Effective Number of Bits
(Note 13)
Intermodulation Distortion
T
MIN
to T
MAX
70
67.0
dB (min)
SNR
T
MIN
to T
MAX
70
67.5
dB (min)
THD
T
MIN
to T
MAX
80
70
dBc (max)
ENOB
T
MIN
to t
MAX
11.3
10.8
Bits (min)
IMD
f
IN
= 88.7 kHz, 89.5 kHz
80
dBc
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