參數資料
型號: ADC12062EVAL
廠商: National Semiconductor Corporation
英文描述: 12-Bit, 1 MHz, 75 mW A/D Converter
中文描述: 12位,1兆赫,75毫瓦的A / D轉換器
文件頁數: 3/20頁
文件大?。?/td> 355K
代理商: ADC12062EVAL
Dynamic Characteristics
(Note 10) The following specifications apply for DV
CC
V
REF
a
(SENSE)
e a
4.096V, V
REF
b
(SENSE)
e
AGND, R
S
e
25
X
, f
IN
e
100 kHz, 0 dB from fullscale, and f
s
e
1 MHz, unless
otherwise specified.
Boldface limits apply for T
A
e
T
J
from T
MIN
to T
MAX
;
all other limits T
A
e
T
J
e a
25
§
C.
e
AV
CC
e
a
5V,
Symbol
Parameter
Conditions
Typ
Limit
(Note 8)
Units
(Limit)
(Note 7)
SINAD
Signal-to-Noise Plus
Distortion Ratio
T
MIN
to T
MAX
71
68.0
dB (min)
SNR
Signal-to-Noise Ratio
(Note 11)
T
MIN
to T
MAX
72
69.5
dB (min)
THD
Total Harmonic Distortion
(Note 12)
T
A
e a
25
§
C
T
MIN
to T
MAX
b
82
b
74
b
70
dBc (max)
dBc (max)
ENOB
Effective Number of Bits
(Note 13)
T
MIN
to T
MAX
11.5
11.0
Bits (min)
IMD
Intermodulation Distortion
f
IN
e
102.3 kHz, 102.7 kHz
b
80
dBc
DC Electrical Characteristics
V
REF
a
(SENSE)
e a
4.096V, V
REF
b
(SENSE)
e
AGND, and f
s
e
1 MHz, unless otherwise specified.
Boldface limits apply
for T
A
T
J
from T
MIN
to T
MAX
;
all other limits T
A
e
T
J
e a
25
§
C.
The following specifications apply for DV
CC
e
AV
CC
e
a
5V,
Symbol
Parameter
Conditions
Typ
Limit
(Note 8)
Units
(Limit)
(Note 7)
V
IN(1)
Logical ‘‘1’’ Input Voltage
DV
CC
e
AV
CC
e a
5.5V
2.0
V (min)
V
IN(0)
Logical ‘‘0’’ Input Voltage
DV
CC
e
AV
CC
e a
4.5V
0.8
V (max)
I
IN(1)
Logical ‘‘1’’ Input Current
0.1
1.0
m
A (max)
I
IN(0)
Logical ‘‘0’’ Input Current
0.1
1.0
m
A (max)
V
OUT(1)
Logical ‘‘1’’ Output Voltage
DV
CC
e
AV
CC
e a
4.5V,
I
OUT
e b
360
m
A
I
OUT
e b
100
m
A
2.4
4.25
V (min)
V (min)
V
OUT(0)
Logical ‘‘0’’ Output Voltage
DV
CC
e
AV
CC
e a
4.5V,
I
OUT
e
1.6 mA
0.4
V (max)
I
OUT
TRI-STATE
é
Output
Leakage Current
Pins DB0–DB11
0.1
3
m
A (max)
C
OUT
TRI-STATE Output Capacitance
Pins DB0–DB11
5
pF
C
IN
Digital Input Capacitance
4
pF
DI
CC
DV
CC
Supply Current
2
3
mA (max)
AI
CC
AV
CC
Supply Current
10
12
mA (max)
I
STANDBY
Standby Current (DI
CC
a
AI
CC
)
PD
e
0V
20
m
A
3
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