參數(shù)資料
型號(hào): ADS5240IPAPG4
元件分類: ADC
英文描述: 4-Channel, 12-Bit, 40MSPS ADC with Serial LVDS Interface
中文描述: 4通道,12位,40MSPS的ADC的串行LVDS接口
文件頁(yè)數(shù): 14/24頁(yè)
文件大小: 418K
代理商: ADS5240IPAPG4
www.ti.com
TYPICAL CHARACTERISTICS
A
Input Frequency (MHz)
0
20
40
60
80
100
120
0
12
16
4
8
20
f
IN
= 1MHz (
1dBFS)
SNR = 70.9dBFS
SINAD = 70.8dBFS
SFDR = 87.1dBFS
A
Input Frequency (MHz)
0
20
40
60
80
100
120
0
12
16
4
8
20
f
IN
= 5MHz (
1dBFS)
SNR = 70.5dBFS
SINAD = 70.3dBFS
SFDR = 84.9dBFS
A
Input Frequency (MHz)
0
20
40
60
80
100
120
0
12
16
4
8
20
f
IN
= 10MHz (
1dBFS)
SNR = 70.3dBFS
SINAD = 70.2dBFS
SFDR = 85.4dBFS
A
Input Frequency (MHz)
0
20
40
60
80
100
120
0
12
16
4
8
20
f
1
= 9.5MHz (
7dBFS)
f
1
= 10.2MHz (
7dBFS)
IMD =
88.2dBc
D
Code
1.0
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1.0
0
1536
2048
2560
3072
3584
512
1024
4096
f
IN
= 5MHz
I
Code
2.0
1.5
1.0
0.5
0
0.5
1.0
1.5
2.0
0
1536
2048
2560
3072
3584
512
1024
4096
f
IN
= 5MHz
ADS5240
SBAS326C–JUNE 2004–REVISED DECEMBER 2004
T
MIN
= -40
°
C and T
MAX
= +85
°
C. Typical values are at T
A
= 25
°
C, clock frequency = maximum specified, 50% clock duty
cycle, AVDD = 3.3V, LVDD = 3.3V, -1dBFS, I
SET
= 56.2k
, internal voltage reference, and LVDS buffer current at 3.5mA per
channel, unless otherwise noted.
SPECTRAL PERFORMANCE
SPECTRAL PERFORMANCE
Figure 1.
Figure 2.
SPECTRAL PERFORMANCE
TWO-TONE INTERMODULATION
Figure 3.
Figure 4.
DIFFERENTIAL NONLINEARITY ERROR
INTEGRAL NONLINEARITY ERROR
Figure 5.
Figure 6.
14
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