參數(shù)資料
型號： THS1209IDAR
廠商： TEXAS INSTRUMENTS INC
元件分類： ADC
英文描述： 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
封裝： GREEN, PLASTIC, TSSOP-32
文件頁數(shù)： 33/33頁
文件大小： 312K
代理商： THS1209IDAR
THS1209
SLAS288B – JULY 2000 – REVISED DECEMBER 2002
www.ti.com
9
TYPICAL CHARACTERISTICS
Figure 9
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0.0
0.5
1.0
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2.0
2.5
3.0
3.5
4.0
TOTAL HARMONIC DISTORTION
vs
INPUT FREQUENCY (SINGLE-ENDED)
AVDD = 5 V, DVDD = BVDD = 3 V,
fs = 8 MSPS, AIN = –1 dBFS
fi – Input Frequency – MHz
THD
–
T
otal
Harmonic
Distortion
–
dB
Figure 10
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80
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
SIGNAL-TO-NOISE AND DISTORTION
vs
INPUT FREQUENCY (SINGLE-ENDED)
AVDD = 5 V, DVDD = BVDD = 3 V,
fs = 8 MSPS, AIN = –1 dBFS
SINAD
–
Signal-to-Noise
and
Distortion
–
dB
fi – Input Frequency – MHz
Figure 11
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45
50
55
60
65
70
75
80
85
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95
100
0.0
0.5
1.0
1.5
2.0
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3.0
3.5
4.0
SPURIOUS FREE DYNAMIC RANGE
vs
INPUT FREQUENCY (SINGLE-ENDED)
SFDR
–
Spurious
Free
Dynamic
Range
–
dB
AVDD = 5 V, DVDD = BVDD = 3 V,
fs = 8 MSPS, AIN = –1 dBFS
fi – Input Frequency – MHz
SIGNAL-TO-NOISE
vs
INPUT FREQUENCY (SINGLE-ENDED)
SNR
–
Signal-to-Noise
–
dB
40
45
50
55
60
65
70
75
80
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
AVDD = 5 V, DVDD = BVDD = 3 V,
fs = 8 MSPS, AIN = –1 dBFS
fi – Input Frequency – MHz
Figure 12
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THS1209IDA 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
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