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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数据手册

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ADCS7476_07 数据手册

Symbol

Parameter

Conditions

V_DD= +4.75V to +5.25V,

SCLK On or Off

Typical

Limits

Units

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

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

mW (max)

µW

Power Consumption, Normal Mode

(Operational)

P_D

2.5

1.5

Power Consumption, Shutdown Mode

V_DD= +3V, SCLK Off

µW

ANALOG INPUT CHARACTERISTICS

V_IN

0 to V_DD

Input Range

µA (max)

I_DCL

C_INA

DC Leakage Current

Analog Input Capacitance

±1

DIGITAL INPUT CHARACTERISTICS

V_IH

Input High Voltage

2.4

0.8

0.4

±1

V (min)

V (max)

µA (max)

pF (max)

V_DD= +5V

V_IL

Input Low Voltage

V_DD= +3V

I_IN

V_IN= 0V or V_DD

Input Current

±10 nA

C_IND

Digital Input Capacitance

DIGITAL OUTPUT CHARACTERISTICS

I_SOURCE= 200 µA,

V_OH

V_DD−0.2

Output High Voltage

V (min)

V_DD= +2.7V to +5.25V

V_OL

I_OL

I_SINK= 200 µA

Output Low Voltage

0.4

±10

V (max)

µA (max)

pF (max)

TRI-STATE^®Leakage Current

TRI-STATE Output Capacitance

Output Coding

C_OUT

Straight (Natural) Binary

AC ELECTRICAL CHARACTERISTICS

f_SCLK

Clock Frequency

MHz (max)

% (min)

% (max)

SCLK Duty Cycle

t_TH

Track/Hold Acquisition Time

Throughput Rate

Aperture Delay

400

ns (max)

f_RATE

t_AD

See Serial Interface Section

MSPS (max)

t_AJ

Aperture Jitter

www.national.com

1 2 345 6 7...24

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