Datasheet > ADCS7476_07

ADCS7476_07

更新时间： 2022-04-23 23:00:11

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
24页	498K
描述
1MSPS, 12-/10-/8-Bit A/D Converters in SOT-23 & LLP

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ADCS7476_07 数据手册

ADCS7478 Converter Electrical Characteristics

The following specifications apply for V_DD= +2.7V to 5.25V, f_SCLK= 20 MHz, f_SAMPLE= 1 MSPS unless otherwise noted. Boldface

limits apply for T_A= −40°C to +85°C: all other limits T_A= 25°C, unless otherwise noted.

Symbol

Parameter

Conditions

Typical

Limits

Units

STATIC CONVERTER CHARACTERISTICS

Resolution with No Missing Codes

Bits

INL

Integral Non-Linearity

Differential Non-Linearity

Offset Error

±0.05

±0.07

±0.03

±0.08

±0.07

±0.3

±0.4

±0.3

LSB (max)

DNL

V_OFF

Gain Error

Total Unadjusted Error

DYNAMIC CONVERTER CHARACTERISTICS

f_IN= 100 kHz

SINAD

SNR

Signal-to-Noise Plus Distortion Ratio

Signal-to-Noise Ratio

49.7

-77

dB (min)

THD

Total Harmonic Distortion

-65

dB (max)

dB (min)

SFDR

Spurious-Free Dynamic Range

Intermodulation Distortion, Second

Order Terms

f_a= 103.5 kHz, f_b= 113.5 kHz

-68

IMD

Intermodulation Distortion, Third Order

Terms

+5V Supply

+3V Supply

MHz

FPBW

-3 dB Full Power Bandwidth

POWER SUPPLY CHARACTERISTICS

2.7

5.25

V (min)

V (max)

V_DD

Supply Voltage

V_DD= +4.75V to +5.25V,

SCLK On or Off

Normal Mode (Static)

V_DD= +2.7V to +3.6V,

SCLK On or Off

V_DD= +4.75V to +5.25V,

f_SAMPLE= 1 MSPS

2.0

0.6

3.5

1.6

mA (max)

I_DD

Normal Mode (Operational)

Shutdown Mode

V_DD= +2.7V to +3.6V,

f_SAMPLE= 1 MSPS

V_DD= +5V, SCLK Off

0.5

µA (max)

mW (max)

µW (max)

V_DD= +5V, SCLK On

V_DD= +5V, f_SAMPLE= 1 MSPS

V_DD= +3V, f_SAMPLE= 1 MSPS

V_DD= +5V, SCLK Off

17.5

4.8

Power Consumption, Normal Mode

(Operational)

P_D

2.5

1.5

Power Consumption= Shutdown Mode

V_DD= +3V, SCLK Off

ANALOG INPUT CHARACTERISTICS

V_IN

0 to V_DD

Input Range

µA (max)

I_DCL

C_INA

DC Leakage Current

Analog Input Capacitance

±1

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