參數(shù)資料
型號(hào): ADS1602IPFBTG4
英文描述: 16-Bit, 2.5MSPS Analog-to-Digital Converter
中文描述: 16位2.5MSPS模擬到數(shù)字轉(zhuǎn)換器
文件頁(yè)數(shù): 11/26頁(yè)
文件大?。?/td> 397K
代理商: ADS1602IPFBTG4
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SBAS341B DECEMBER 2004 REVISED APRIL 2005
www.ti.com
11
TYPICAL CHARACTERISTICS (continued)
All specifications at TA = 25
°
C, AVDD = 5V, DVDD = IOVDD = 3V, fCLK = 40MHz, External VREF = +3V, VCM = +1.45V, and RBIAS = 37k
,
unless otherwise noted.
Figure 15
80
70
60
Input Signal Amplitude, V
IN
(dB)
50
40
30
20
10
0
SNR, THD, and SFDR vs INPUT SIGNAL AMPLITUDE
S
T
S
SFDR
SNR
THD
140
120
100
80
60
40
20
f
IN
= 10kHz
Figure 16
80
70
60
Input Signal Amplitude, V
IN
(dB)
50
40
30
20
10
0
SNR, THD, and SFDR vs INPUT SIGNAL AMPLITUDE
S
T
S
SFDR
SNR
THD
120
110
100
90
80
70
60
50
40
30
20
f
IN
= 50kHz
Figure 17
140
120
100
80
60
40
20
80
70
60
Input Signal Amplitude, V
IN
(dB)
50
40
30
20
10
0
SNR, THD, and SFDR vs INPUT SIGNAL AMPLITUDE
S
T
S
SFDR
SNR
f
IN
= 100kHz
THD
Figure 18
140
120
100
80
60
40
20
80
70
60
Input Signal Amplitude, V
IN
(dB)
50
40
30
20
10
0
SNR, THD, and SFDR vs INPUT SIGNAL AMPLITUDE
S
T
S
SFDR
SNR
f
IN
= 500kHz
THD
Figure 19
140
120
100
80
60
40
20
80
70
60
Input Signal Amplitude, V
IN
(dB)
50
40
30
20
10
0
SNR, THD, and SFDR vs INPUT SIGNALAMPLITUDE
S
T
S
SFDR
SNR
THD
f
IN
= 800kHz
Figure 20
10k
100k
1M
Input Frequency, f
IN
(Hz)
SIGNALTONOISE RATIO
vs INPUT FREQUENCY
S
95
90
85
80
75
70
V
IN
=
1dB
V
IN
=
6dB
V
IN
=
10dB
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