參數(shù)資料
型號: THS1207CDAR
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 4-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
封裝: GREEN, PLASTIC, TSSOP-32
文件頁數(shù): 31/32頁
文件大?。?/td> 317K
代理商: THS1207CDAR
THS1207
SLAS284A – AUGUST 2000 – REVISED DECEMBER 2002
www.ti.com
8
TYPICAL CHARACTERISTICS
Figure 5
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0123
4567
TOTAL HARMONIC DISTORTION
vs
SAMPLING FREQUENCY (DIFFERENTIAL)
AVDD = 5 V, DVDD = BVDD = 3 V,
fIN = 500 kHz, AIN = –0.5 dB FS
fs – Sampling Frequency – MHz
THD
T
otal
Harmonic
Distortion
dB
Figure 6
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0123
4567
SIGNAL-TO-NOISE AND DISTORTION
vs
SAMPLING FREQUENCY (DIFFERENTIAL)
fs – Sampling Frequency – MHz
SINAD
Signal-to-Noise
and
Distortion
dB
AVDD = 5 V, DVDD = BVDD = 3 V,
fIN = 500 kHz, AIN = –0.5 dB FS
Figure 7
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0123
4567
SPURIOUS FREE DYNAMIC RANGE
vs
SAMPLING FREQUENCY (DIFFERENTIAL)
fs – Sampling Frequency – MHz
SFDR
Spurious
Free
Dynamic
Range
dB
AVDD = 5 V, DVDD = BVDD = 3 V,
fIN = 500 kHz, AIN = –0.5 dB FS
Figure 8
SIGNAL-TO-NOISE
vs
SAMPLING FREQUENCY (DIFFERENTIAL)
fs – Sampling Frequency – MHz
SNR
Signal-to-Noise
dB
40
45
50
55
60
65
70
75
80
0123
4567
AVDD = 5 V, DVDD = BVDD = 3 V,
fIN = 500 kHz, AIN = –0.5 dB FS
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