参数资料
型号: THS1207CDA
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 4-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
封装: GREEN, PLASTIC, TSSOP-32
文件页数: 32/32页
文件大小: 317K
代理商: THS1207CDA
THS1207
SLAS284A – AUGUST 2000 – REVISED DECEMBER 2002
www.ti.com
9
TYPICAL CHARACTERISTICS
Figure 9
40
45
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75
80
85
0.0
0.5
1.0
1.5
2.0
2.5
3.0
TOTAL HARMONIC DISTORTION
vs
INPUT FREQUENCY (SINGLE-ENDED)
AVDD = 5 V, DVDD = BVDD = 3 V,
fs = 6 MHz, AIN = –0.5 dB FS
fi – Input Frequency – MHz
THD
T
otal
Harmonic
Distortion
dB
Figure 10
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60
65
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75
80
0.0
0.5
1.0
1.5
2.0
2.5
3.0
SIGNAL-TO-NOISE AND DISTORTION
vs
INPUT FREQUENCY (SINGLE-ENDED)
AVDD = 5 V, DVDD = BVDD = 3 V,
fs = 6 MHz, AIN = –0.5 dB FS
SINAD
Signal-to-Noise
and
Distortion
dB
fi – Input Frequency – MHz
Figure 11
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45
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55
60
65
70
75
80
85
90
95
100
0.0
0.5
1.0
1.5
2.0
2.5
3.0
SPURIOUS FREE DYNAMIC RANGE
vs
INPUT FREQUENCY (SINGLE-ENDED)
SFDR
Spurious
Free
Dynamic
Range
dB
AVDD = 5 V, DVDD = BVDD = 3 V,
fs = 6 MHz, AIN = –0.5 dB FS
fi – Input Frequency – MHz
Figure 12
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
AVDD = 5 V, DVDD = BVDD = 3 V,
fs = 6 MHz, AIN = –0.5 dB FS
fi – Input Frequency – MHz
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THS1207IDA 4-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
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