參數(shù)資料
型號(hào): TLC2574IDWRG4
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): ADC
英文描述: 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝: PLASTIC, SOIC-20
文件頁(yè)數(shù): 2/47頁(yè)
文件大?。?/td> 1129K
代理商: TLC2574IDWRG4
TLC3574, TLC3578, TLC2574, TLC2578
5V ANALOG, 3/5V DIGITAL, 14/12BIT, 200KSPS, 4/8CHANNEL
SERIAL ANALOGTODIGITAL CONVERTERS WITH ±10V INPUTS
SLAS262C OCTOBER 2000 REVISED MAY 2003
10
WWW.TI.COM
TLC3574I N package device AC/DC performance (continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
AC Accuracy—Normal Short Sampling
SINAD
Signal-to-noise ratio + distortion
fi = 20 kHz
76
dB
SINAD
Signal-to-noise ratio + distortion
fi = 100 kHz
70
dB
THD
Total harmonic distortion
fi = 20 kHz
81
dB
THD
Total harmonic distortion
fi = 100 kHz
74
dB
SNR
Signal-to-noise ratio
fi = 20 kHz
78
dB
SNR
Signal-to-noise ratio
fi = 100 kHz
75
dB
ENOB
Effective number of bits
fi = 20 kHz
12.3
Bits
ENOB
Effective number of bits
fi = 100 kHz
11.3
Bits
SFDR
Spurious free dynamic range
fi = 20 kHz
83
dB
SFDR
Spurious free dynamic range
fi = 100 kHz
75
dB
Channel-to-channel isolation
Fixed channel in conversion mode 00, fi= 35 kHz,
See Notes 2 and 5
81
dB
Analog input bandwidth
Full power bandwidth, 3 dB
1
MHz
Analog input bandwidth
Full power bandwidth, 1 dB
700
kHz
All typical values are at TA = 25°C.
NOTES:
2. This is for a fixed channel in conversion mode 00 or 01. When switching the channels, additional multiplexer setting time is required
to overcome the memory effect of the charge redistribution DAC.
5. It is measured by applying a full-scale of 35 kHz signal to other channels and determining how much the signal is attenuated in the
channel of interest. The converter samples this examined channel continuously. The channel-to-channel isolation is degraded if the
converter samples different channels alternately.
相關(guān)PDF資料
PDF描述
TLC3574INE4 4-CH 14-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDIP20
TLC2574IPWRG4 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
TLC3574IPWRG4 4-CH 14-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
TLC2574IPW 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
TLC2574IDWG4 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
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