ADC104S021EVAL

更新时间： 2024-02-23 15:53:43

品牌	Logo	应用领域
美国国家半导体 - NSC		转换器
页数	文件大小	规格书
19页	918K
描述
4 Channel, 200 kSPS, 10-Bit A/D Converter

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技术参数
数据手册

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ADC104S021EVAL 技术参数

生命周期：	Obsolete	包装说明：	,
Reach Compliance Code：	unknown	HTS代码：	8542.39.00.01
风险等级：	5.72	转换器类型：	ADC, SUCCESSIVE APPROXIMATION
输出位码：	OFFSET BINARY	Base Number Matches：	1

ADC104S021EVAL 数据手册

Absolute Maximum Ratings (Notes 1, 2)

Operating Ratings (Notes 1, 2)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Operating Temperature Range

−40˚C ≤ T_A≤ +85˚C

V_ASupply Voltage

+2.7V to +5.25V

−0.3V to V_A

Digital Input Pins Voltage Range

Clock Frequency

Supply Voltage V_A

−0.3V to 6.5V

−0.3V to V_A+0.3V

10 mA

0.8 MHz to 3.2 MHz

0V to 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= 25˚C

ESD Susceptibility (Note 5)

Human Body Model

Analog Input Voltage

20 mA

Package Thermal Resistance

See (Note 4)

Package

θ_JA

10-lead MSOP

190˚C / W

2500V

250V

Machine Model

Soldering process must comply with National Semiconduc-

tor’s Reflow Temperature Profile specifications. Refer to

www.national.com/packaging. (Note 6)

Junction Temperature

+150˚C

Storage Temperature

−65˚C to +150˚C

ADC104S021 Converter Electrical Characteristics (Note 9)

The following specifications apply for V_A= +2.7V to 5.25V, GND = 0V, C_L= 50 pF, f_SCLK= 0.8 MHz to 3.2 MHz,

f_SAMPLE= 50 kSPS to 200 kSPS, unless otherwise noted. Boldface limits apply for T_A= T_MINto T_MAX; all other limits T_A

25˚C.

Limits

(Note 7)

Symbol

Parameter

Conditions

Typical

Units

STATIC CONVERTER CHARACTERISTICS

Resolution with No Missing Codes

+0.3

−0.4

0.4

Bits

LSB (max)

LSB (min)

LSB (max)

INL

Integral Non-Linearity

0.13

DNL

Differential Non-Linearity

Offset Error

0.13

+0.1

V_OFF

0.4

Channel to Channel Offset Error

Match

OEM

FSE

0.02

−0.1

0.5

0.7

0.5

LSB (max)

Full-Scale Error

Channel to Channel Full-Scale Error

Match

FSEM

+0.02

DYNAMIC CONVERTER CHARACTERISTICS

V_A= +2.7 to 5.25V

SINAD

SNR

Signal-to-Noise Plus Distortion Ratio

Signal-to-Noise Ratio

61.8

−86

61.3

−72

dB (min)

dB (max)

dB (min)

Bits (min)

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

THD

Total Harmonic Distortion

SFDR

ENOB

Spurious-Free Dynamic Range

Effective Number of Bits

9.9

9.8

Channel-to-Channel Crosstalk

−87

−82

−81

f_IN= 39.9 kHz

Intermodulation Distortion, Second

Order Terms

V_A= +5.25V

f_a= 40.161 kHz, f_b= 41.015 kHz

V_A= +5.25V

IMD

Intermodulation Distortion, Third

Order Terms

f_a= 40.161 kHz, f_b= 41.015 kHz

V_A= +5V

MHz

FPBW

-3 dB Full Power Bandwidth

V_A= +3V

www.national.com

1 234 5 6 7...19

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