參數(shù)資料
型號： ADC12040
廠商： National Semiconductor Corporation
英文描述： 12-Bit, 40 MSPS, 340 mW A/D Converter with Internal Sample-and-Hold
中文描述： 12位，40 MSPS的，340毫瓦的A / D轉換器，內置采樣保持電路
文件頁數(shù)： 5/20頁
文件大?。?/td> 519K
代理商： ADC12040
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.
V
A
, V
D
, V
DR
|V
A
–V
D
|
Voltage on Any Input or Output Pin
6.5V
≤
100 mV
0.3V to (V
A
or V
D
+0.3V)
±
25 mA
±
50 mA
Input Current at Any Pin (Note 3)
Package Input Current (Note 3)
Package Dissipation at T
A
= 25C
ESD Susceptibility
Human Body Model (Note 5)
Machine Model (Note 5)
Soldering Temperature,
Infrared, 10 sec. (Note 6)
Storage Temperature
See (Note 4)
2500V
250V
235C
65C to +150C
Operating Ratings
(Notes 1, 2)
Operating Temperature
Supply Voltage (V
A
, V
D
)
Output Driver Supply (V
DR
)
V
REF
Input
CLK, PD, OE
V
IN
Input
|AGND–DGND|
40C
≤
T
A
≤
+85C
+4.75V to +5.25V
+2.35V to V
D
1.0V to 2.2V
0.05V to (V
D
+ 0.05V)
0V to (V
A
0.5V)
≤
100mV
Converter Electrical Characteristics
Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, V
= V
D
= +5V, V
DR
=
+3.0V, PD = 0V, V
REF
= +2.0V, f
CLK
= 40 MHz, t
r
= t
f
= 3 ns, C
L
= 20 pF/pin.
Boldface limits apply for T
A
= T
J
= T
MIN
to
T
MAX
:
all other limits T
A
= T
J
= 25C (Notes 7, 8, 9)
Symbol
Parameter
Conditions
Typical
(Note 10)
Limits
(Note 10)
Units
(Limits)
STATIC CONVERTER CHARACTERISTICS
Resolution with No Missing Codes
INL
Integral Non Linearity (Note 11)
DNL
Differential Non Linearity
GE
Gain Error
Offset Error (V
IN
+ = V
IN
)
Under Range Output Code
Over Range Output Code
DYNAMIC CONVERTER CHARACTERISTICS
FPBW
Full Power Bandwidth
12
±
1.8
±
1.0
±
2.1
±
0.9
0
4095
Bits (min)
LSB (max)
LSB (max)
%FS (max)
%FS (max)
±
0.7
±
0.4
±
0.1
0.1
0
4095
0 dBFS Input, Output at 3 dB
f
IN
1 MHz, V
IN
0.5 dBFS
f
IN
= 10 MHz, V
IN
= 0.5 dBFS
f
IN
= 1 MHz, V
IN
= 0.5 dBFS
f
IN
= 10 MHz, V
IN
= 0.5 dBFS
f
IN
= 1 MHz, V
IN
= 0,5 dBFS
f
IN
= 10 MHz, V
IN
= 0,5 dBFS
f
IN
= 1 MHz, V
IN
= 0,5 dBFS
f
IN
= 10 MHz, V
IN
= 0,5 dBFS
f
IN
= 1 MHz, V
IN
= 0,5 dBFS
f
IN
= 10 MHz, V
IN
= 0.5 dBFS
f
IN
= 9.5 MHz and 10.5 MHz,
each = 8 dBFS
100
70
69.5
69.5
69
11.2
11.2
82
80
86
84
MHz
dB
dB (min)
dB
dB (min)
Bits
Bits (min)
dB
dB (max)
dB
dB (min)
SNR
Signal-to-Noise Ratio
66.5
SINAD
Signal-to-Noise and Distortion
66
ENOB
Effective Number of Bits
10.7
THD
Total Harmonic Distortion
67
SFDR
Spurious Free Dynamic Range
-68
IMD
Intermodulation Distortion
75
dBFS
A
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相關代理商/技術參數(shù)
參數(shù)描述
ADC12040_06 制造商:NSC 制造商全稱:National Semiconductor 功能描述:12-Bit, 40 MSPS, 340mW A/D Converter with Internal Sample-and-Hold
ADC12040CIVY 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADC12040CIVY/NOPB 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADC12040CIVYX 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADC12040CIVYX/NOPB 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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