參數(shù)資料
型號(hào)： ADC12181
廠商： National Semiconductor Corporation
英文描述： 12-Bit, 10 MHz Self-Calibrating, Pipelined A/D Converter with Internal Sample & Hold
中文描述： 12位，10 MHz的自校準(zhǔn)，流水線A / D轉(zhuǎn)換器，內(nèi)置采樣
文件頁(yè)數(shù)： 5/17頁(yè)
文件大小： 322K
代理商： ADC12181
Absolute Maximum Ratings
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Notes 1,
Supply Voltage
Voltage on Any Output
Input Current at Any Pin (Note 3)
Package Input Current (Note 3)
Package Dissipation
ESD Susceptibility
Human Body Model
Machine Model
Soldering Temp., Infrared, 10
sec.(Note 6)
6.5V
0.3V to V
+
+0.3V
±
25mA
±
50mA
See (Note 4)
1500V
200V
300C
Storage Temp.
Maximum Junction Temp.
65C to +150C
150C
Operating Ratings
Operating Temp. Range
Supply Voltage
V
D
I/O
V
REF
Input
CLOCK, CAL, PD, OE
|AGND DGND|
40C
≤
T
A
≤
+85C
+4.75V to +5.25V
+2.7V to V
D
1.8V to 2.2V
0.05V to V
D
+ 0.05V
≤
100mV
Converter Electrical Characteristics
The following specifications apply for AGND = DGND = DGND I/O = 0V, V
= V
= V
I/O = +5V, PD = +5V, V
REF
= +2.0V,
f
CLK
= 10MHz, C
L
= 50 pF/pin. After Auto-Cal at Temperature.
Boldface limits apply for T
A
= T
J
to T
MIN
to T
MAX
:
all other
limits T
A
= T
J
= 25C (Notes 7, 8) and (Note 9)
Symbol
Parameter
Conditions
Typical
(Note
10)
Limits
(Note
11)
Units
(Limits)
Static Converter Characteristics
Resolution with No Missing Codes
INL
Integral Non Linearity
DNL
Differential Non Linearity
Full-Scale Error
Zero Error
Dynamic Converter Characteristics
BW
Full Power Bandwidth
SNR
Signal-to-Noise Ratio
SINAD
Signal-to-Noise & Distortion
ENOB
Effective Number of Bits
THD
Total Hamonic Distortion
SFDR
Spurious Free Dynamic Range
Reference and Analog Input Characteristics
12
±
2.1
±
0.8
±
0.24
±
0.24
Bits(min)
LSB( max)
LSB( max)
%FS(max)
%FS(max)
±
0.7
±
0.4
±
0.05
±
0.15
100
65
64.5
10.4
74
73
MHz
dB
dB
Bits
dB
dB
f
in
= 5 MHz, V
IN
= 2.0V
P-P
f
in
= 5 MHz, V
IN
= 2.0V
P-P
f
in
= 5 MHz, V
IN
= 2.0V
P-P
f
in
= 5 MHz, V
IN
= 2.0V
P-P
f
in
= 5 MHz, V
IN
= 2.0V
P-P
62
61.5
10
V
IN
Input Voltage Range
V
REF
= 2.0V
0
V
REF
V(min)
V(max)
pF
pF
V(min)
V(max)
μA
M
(min)
C
IN
V
IN
Input Capacitance
V
IN
= 1.0Vdc +
0.7Vrms
(CLK LOW)
(CLK HIGH)
10
15
V
REF
Reference Voltage (Note 14)
2.00
1.8
2.2
Reference Input Leakage Current
Reference Input Resistance
10
1
A
www.national.com
5
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