参数资料
型号: THS1009CDAR
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 2-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
封装: PLASTIC, TSSOP-32
文件页数: 3/31页
文件大小: 289K
代理商: THS1009CDAR
THS1009
SLAS287A – AUGUST 2000 – REVISED DECEMBER 2002
www.ti.com
11
TYPICAL CHARACTERISTICS
Figure 17
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
01
23
45
67
89
ENOB
Effective
Number
of
Bits
Bits
EFFECTIVE NUMBER OF BITS
vs
SAMPLING FREQUENCY (SINGLE-ENDED)
AVDD = 5 V, DVDD = BVDD = 3 V,
fIN = 500 kHz, AIN = –1 dB FS
fs – Sampling Frequency – MHz
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
01
23
45
67
89
Figure 18
EFFECTIVE NUMBER OF BITS
vs
SAMPLING RATE (DIFFERENTIAL)
fs – Sampling Frequency – MHz
ENOB
Effective
Number
of
Bits
dB
AVDD = 5 V, DVDD = BVDD = 3 V,
fIN = 500 kHz, AIN = –1 dB FS
Figure 19
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
EFFECTIVE NUMBER OF BITS
vs
INPUT FREQUENCY (SINGLE-ENDED)
AVDD = 5 V, DVDD = BVDD = 3 V,
fs = 8 MSPS, AIN = –1 dB FS
fi – Input Frequency – MHz
ENOB
Effective
Number
of
Bits
dB
Figure 20
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
EFFECTIVE NUMBER OF BITS
vs
INPUT FREQUENCY (DIFFERENTIAL)
fi – Input Frequency – MHz
ENOB
Effective
Number
of
Bits
dB
AVDD = 5 V, DVDD = BVDD = 3 V,
fs = 8 MSPS, AIN = –1 dB FS
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