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参数资料
| 型号： | ADC082S051 |
| 厂商： | National Semiconductor Corporation |
| 英文描述： | 2 Channel, 1 MSPS 12-Bit A/D Converter |
| 中文描述： | 2通道，1 MSPS的12位A / D转换器 |
| 文件页数： | 3/19页 |
| 文件大小： | 939K |
| 代理商： | ADC082S051 |
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.
Analog Supply Voltage V
A
Voltage on Any Pin to GND
Input Current at Any Pin (Note 3)
Package Input Current (Note 3)
Power Consumption at T
A
= 25C
ESD Susceptibility (Note 5)
Human Body Model
Machine Model
Junction Temperature
Storage Temperature
0.3V to 6.5V
0.3V to V
A
+0.3V
±
10 mA
±
20 mA
See (Note 4)
2500V
250V
+150C
65C to +150C
Operating Ratings
(Notes 1, 2)
Operating Temperature Range
V
A
Supply Voltage
Digital Input Pins Voltage Range
Clock Frequency
Analog Input Voltage
40C
≤
T
A
≤
+85C
+2.7V to +5.25V
0.3V to V
A
0.8 MHz to 3.2 MHz
0V to V
A
Package Thermal Resistance
Package
8-lead MSOP
θ
JA
250C / W
Soldering process must comply with National Semiconduc-
tor’s Reflow Temperature Profile specifications. Refer to
www.national.com/packaging.
(Note 6)
ADC082S021 Converter Electrical Characteristics
(Note 9)
The following specifications apply for V
A
= +2.7V to 5.25V, GND = 0V, f
= 0.8 MHz to 3.2 MHz,
f
SAMPLE
= 50 kSPS to 200 kSPS, C
L
= 50 pF, unless otherwise noted.
Boldface limits apply for T
A
= T
MIN
to T
MAX
: all other
limits T
A
= 25C.
Symbol
Parameter
Conditions
Typical
Limits
(Note 7)
Units
STATIC CONVERTER CHARACTERISTICS
Resolution with No Missing Codes
INL
Integral Non-Linearity
DNL
Differential Non-Linearity
V
OFF
Offset Error
Channel to Channel Offset Error
Match
FSE
Full-Scale Error
Channel to Channel Full-Scale Error
Match
DYNAMIC CONVERTER CHARACTERISTICS
8
Bits
±
0.04
±
0.04
+0.52
±
0.2
±
0.2
±
0.7
LSB (max)
LSB (max)
LSB (max)
OEM
±
0.01
±
0.3
LSB (max)
+0.51
±
0.7
LSB (max)
FSEM
+0.01
±
0.3
LSB (max)
SINAD
Signal-to-Noise Plus Distortion Ratio
V
A
= +2.7 to 5.25V
f
IN
= 39.9 kHz, 0.02 dBFS
V
A
= +2.7 to 5.25V
f
IN
= 39.9 kHz, 0.02 dBFS
V
A
= +2.7 to 5.25V
f
IN
= 39.9 kHz, 0.02 dBFS
V
A
= +2.7 to 5.25V
f
IN
= 39.9 kHz, 0.02 dBFS
V
A
= +2.7 to 5.25V
f
IN
= 39.9 kHz, 0.02 dBFS
V
A
= +5.25V
f
IN
= 40.2 kHz
V
A
= +5.25V
f
a
= 40.161 kHz, f
b
= 41.015 kHz
V
A
= +5.25V
f
a
= 40.161 kHz, f
b
= 41.015 kHz
V
A
= +5V
V
A
= +3V
49.6
49.1
dB (min)
SNR
Signal-to-Noise Ratio
49.6
49.2
dB (min)
THD
Total Harmonic Distortion
76
62
dB (max)
SFDR
Spurious-Free Dynamic Range
68
63
dB (min)
ENOB
Effective Number of Bits
7.9
7.9
Bits (min)
Channel-to-Channel Crosstalk
73
dB
IMD
Intermodulation Distortion, Second
Order Terms
Intermodulation Distortion, Third
Order Terms
78
dB
73
dB
FPBW
-3 dB Full Power Bandwidth
11
8
MHz
MHz
A
www.national.com
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ADC082S051CIMM | 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| ADC082S051CIMM/NOPB | 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| ADC082S051CIMMX | 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| ADC082S051CIMMX/NOPB | 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| ADC082S101 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:2 Channel, 1 MSPS, 8-Bit A/D Converter |
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