Datasheet > LTC2141-14

LTC2141-14

更新时间： 2023-12-20 18:44:07

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
38页	541K
描述
14 位、40Msps、低功率、双通道 ADC

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中文翻译

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数据手册

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LTC2141-14 数据手册

LTC2142-14/

LTC2141-14/LTC2140-14

DYNAMIC ACCURACY ^Thel denotes the specifications which apply over the full operating temperature range,

otherwise specifications are at T_A= 25°C. A_IN= –1dBFS. (Note 5)

LTC2142-14

TYP

LTC2141-14

TYP

LTC2140-14

TYP MAX UNITS

SYMBOL PARAMETER

CONDITIONS

MIN

MAX

MIN

MAX

MIN

SNR

Signal-to-Noise Ratio

5MHz Input

73.2

73.1

72.7

72.8

72.7

72.4

73.7

73.6

73.2

dBFS

30MHz Input

70MHz Input

140MHz Input

71.8

71.5

SFDR

Spurious Free Dynamic Range 5MHz Input

2nd Harmonic

dBFS

30MHz Input

70MHz Input

140MHz Input

Spurious Free Dynamic Range 5MHz Input

3rd Harmonic

dBFS

30MHz Input

70MHz Input

140MHz Input

Spurious Free Dynamic Range 5MHz Input

4th Harmonic or Higher

dBFS

30MHz Input

70MHz Input

140MHz Input

S/(N+D) Signal-to-Noise Plus

Distortion Ratio

5MHz Input

73.1

72.9

72.2

72.7

72.5

73.5

73.4

72.7

dBFS

30MHz Input

70MHz Input

140MHz Input

71.5

71.1

71.8

Crosstalk

10MHz Input

–110

dBc

INTERNAL REFERENCE CHARACTERISTICS ^Thel denotes the specifications which apply over the

full operating temperature range, otherwise specifications are at T_A= 25°C. (Note 5)

PARAMETER

CONDITIONS

= 0

MIN

TYP

0.5 • V

MAX

UNITS

REF

Output Voltage

0.5 • V – 25mV

0.5 • V + 25mV

OUT

Output Temperature Drift

Output Resistance

Output Voltage

ppm/°C

–600μA < I

< 1mA

OUT

= 0

1.225

1.250

1.275

OUT

Output Temperature Drift

Output Resistance

Line Regulation

ppm/°C

–400μA < I

OUT

1.7V < V < 1.9V

0.6

mV/V

21421014fa

1 2 3 456 7 8...38

中文翻译

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