參數(shù)資料
型號： ADC10321
廠商： National Semiconductor Corporation
英文描述： 10-Bit, 20MSPS, 98mW A/D Converter with Internal Sample and Hold(10位20MSPS, 98 mW帶內(nèi)部采樣和保持功能A/D轉(zhuǎn)換器)
中文描述： 10位，20MSPS，98mW的A / D轉(zhuǎn)換器內(nèi)部采樣和保持（10位20MSPS，98毫瓦帶內(nèi)部采樣和保持功能的A / D轉(zhuǎn)換器）
文件頁數(shù)： 5/16頁
文件大?。?/td> 395K
代理商： ADC10321
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.
Positive Supply Voltage (V = V
A
= V
D
)
Voltage on Any I/O Pin
Input Current at Any Pin (Note 3)
Package Input Current (Note 3)
Package Dissipation at T
A
= 25C
ESD Susceptibility (Note 5)
Human Body Model
Machine Model
6.5V
0.3V to (V
A
or V
D
) +0.3V)
±
25mA
±
50mA
See (Note 4)
1500V
200V
Soldering Temp., Infrared, 10 sec. (Note 6)
Storage Temperature
235C
65C to +150C
Operating Ratings
(Notes 1, 2)
Operating Temperature
V
A,
V
D
Supply Voltage
V
D
I/O Supply Voltage
V
IN
Voltage Range
V
REF
+ Voltage Range
V
REF
Voltage Range
PD, CLK, OE Voltage
40C
≤
T
A
≤
+85C
+4.5V to +5.5V
+2.7V to 5.5V
1.3V to (V
A
-1.0V)
2.3V to (V
A
-1.0V)
1.3V to 3.0V
0.3V to + 5.5V
Converter Electrical Characteristics
The following specifications apply for V
= +5.0V
, V
= 5.0V
, V
D
I/O = 5.0V
DC
, V
+ = +3.5V
, V
= +1.5V
DC
,
C
L
= 20pF, f
CLK
= 20MHz, R
S
= 25
.
Boldface limits apply for T
A
= T
MIN
to T
MAX
:
all other limits T
A
= 25C(Note 7)
Symbol
Parameter
Conditions
Typical
(Note 8)
Limits
(Note 9)
Units
Static Converter Characteristics
INL
Integral Non-Linearity
DNL
Differential-Non Linearity
Resolution with No Missing
Codes
Zero Scale Offset Error
Full-Scale Error
Dynamic Converter Characteristics
±
0.45
±
0.35
±
1.0
±
0.85
10
LSB(max)
LSB(max)
Bits
6
6
mV(max)
mV(max)
ENOB
Effective Number of Bits
f
IN
= 1.0MHz
f
IN
= 4.43MHz
f
IN
= 10MHz
f
IN
= 1.0MHz
f
IN
= 4.43MHz
f
IN
= 10MHz
f
IN
= 1.0MHz
f
IN
= 4.43MHz
f
IN
= 10MHz
f
IN
= 1.0MHz
f
IN
= 4.43MHz
f
IN
= 10MHz
f
IN
= 1.0MHz
f
IN
= 4.43MHz
f
IN
= 10MHz
f
IN
= 4.43MHz, f
CLK
= 17.72MHz
f
IN
= 4.43MHz, f
CLK
= 17.72MHz
V
IN
>
V
REF
+
V
IN
<
V
REF
9.5
9.5
9.2
59
59
57
60
60
58
71
70
66
74
72
68
0.5
0.5
9.0
Bits
Bits(min)
Bits
dB
dB(min)
dB
dB
dB(min)
dB
dB
dB(min)
dB
dB
dB
dB
%(max)
deg(max)
S/(N+D)
Signal-to-Noise Plus
Distortion Ratio
56
SNR
Signal-to-Noise Ratio
58
THD
Total Harmonic Distortion
59
SFDR
Spurious Free Dynamic
Range
60
DG
DP
Differential Gain Error
Differential Phase Error
Overrange Output Code
Underrange Output Code
Full Power Bandwidth
Power Supply Rejection
Ratio
1023
0
BW
150
MHz
PSRR
Change in Full Scale with 4.5V to
5.5V Supply Change
56
dB
Reference and Analog Input Characteristics
V
IN
Analog Input Range
1.3
4.0
V(min)
V(max)
C
IN
Analog V
IN
Input
Capacitance
Input Leakage Current
5
pF
I
IN
10
μA
A
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