參數(shù)資料
型號: ADS1271EVM
廠商: Texas Instruments, Inc.
英文描述: modular EVM form factor
中文描述: 模塊化EVM的外形
文件頁數(shù): 10/29頁
文件大小: 381K
代理商: ADS1271EVM
SBAS306A NOVEMBER 2004 REVISED DECEMBER 2004
www.ti.com
10
TYPICAL CHARACTERISTICS (continued)
TA = 25
°
C, AVDD = 5V, DVDD = 1.8V, fCLK = 27MHz, and VREF = 2.5V, unless otherwise noted.
Figure 13
TOTAL HARMONIC DISTORTION
vs FREQUENCY
10
100
1k
Frequency (Hz)
0
20
40
60
80
100
120
T
10k
100k
HighSpeed Mode
V
IN
=
0.5dBFS
THD+N
THD
Figure 14
TOTAL HARMONIC DISTORTION
vs INPUT LEVEL
120
100
80
Input Amplitude (dBFS)
60
40
20
0
0
20
40
60
80
100
120
140
T
HighSpeed Mode
f
IN
= 1kHz
THD+N
THD
Figure 15
TOTAL HARMONIC DISTORTION
vs FREQUENCY
10
100
1k
Frequency (Hz)
0
20
40
60
80
100
120
T
10k
100k
HighResolution Mode
V
IN
=
0.5dBFS
THD+N
THD
Figure 16
TOTAL HARMONIC DISTORTION
vs INPUT LEVEL
120
100
80
Input Amplitude (dBFS)
60
40
20
0
0
20
40
60
80
100
120
140
T
HighResolution Mode
f
IN
= 1kHz
THD+N
THD
Figure 17
TOTAL HARMONIC DISTORTION
vs FREQUENCY
10
100
1k
Frequency (Hz)
0
20
40
60
80
100
120
T
10k
100k
LowPower Mode
V
IN
=
0.5dBFS
THD+N
THD
Figure 18
TOTAL HARMONIC DISTORTION
vs INPUT LEVEL
120
100
80
Input Amplitude (dBFS)
60
40
20
0
0
20
40
60
80
100
120
140
T
LowPower Mode
f
IN
= 1kHz
THD+N
THD
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