參數(shù)資料
型號(hào): ADS1601
元件分類(lèi): ADC
英文描述: 16-BIT 1.25MSPS ANALOG TO DIGITAL CONVERTER
中文描述: 16位1.25MSPS時(shí)模數(shù)轉(zhuǎn)換器
文件頁(yè)數(shù): 13/26頁(yè)
文件大小: 386K
代理商: ADS1601
SBAS322 DECEMBER 2004
www.ti.com
13
TYPICAL CHARACTERISTICS (continued)
All specifications at TA = 25
°
C, AVDD = 5V, DVDD = IOVDD = 3V, fCLK = 20MHz, VREF = +3V, VCM = +2.7V, and RBIAS = 60k
, unless
otherwise noted.
80
70
60
50
40
30
20
10
0
40
15
10
Temperature ( C)
Figure 27
35
60
85
POWERSUPPLY CURRENT
vs TEMPERATURE
C
I
AVDD
(REFEN = low)
I
AVDD
(REFEN = high)
R
BIAS
= 60k
, f
CLK
= 20MHz
I
DVDD
+ I
IOVDD
80
70
60
50
40
30
20
10
0
0
5
10
15
20
25
Clock Frequency, f
CLK
(MHz)
Figure 28
SUPPLYCURRENT vs CLOCK FREQUENCY
S
I
AVDD
(REFEN = low)
I
AVDD
(REFEN = high)
R
BIAS
= 60k
I
IOVDD
+ I
DVDD
70
60
50
40
30
20
10
0
50
100
150
200
250
300
R
BIAS
(k
)
ANALOG SUPPLY CURRENT vs R
BIAS
A
A
(
I
AVDD
(REFEN = low)
I
AVDD
(REFEN = high)
f
CLK
= 20MHz
Figure 29
100
95
90
85
80
75
70
40
15
10
35
60
85
Temperature ( C)
SIGNALTONOISE RATIO vs TEMPERATURE
S
V
IN
=
1dB
V
IN
=
6dB
V
IN
=
10dB
f
IN
= 100kHz
Figure 30
40
15
10
35
60
85
Temperature ( C)
Figure 31
TOTAL HARMONIC DISTORTION vs TEMPERATURE
T
V
IN
=
1dB
V
IN
=
6dB
V
IN
=
10dB
f
IN
= 100kHz
80
90
100
110
120
40
15
10
35
60
85
Temperature ( C)
Figure 32
SPURIOUSFREE DYNAMIC RANGE
vs TEMPERATURE
S
V
IN
=
6dB
V
IN
=
10dB
V
IN
=
1dB
f
IN
= 100kHz
120
110
100
90
80
相關(guān)PDF資料
PDF描述
ADS1601IPFBR 16-BIT 1.25MSPS ANALOG TO DIGITAL CONVERTER
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