(V
參數(shù)資料
型號: MAX19527EVKIT+
廠商: Maxim Integrated Products
文件頁數(shù): 27/30頁
文件大小: 0K
描述: EVAL KIT MAX19527
標(biāo)準(zhǔn)包裝: 1
系列: *
Ultra-Low-Power, Octal, 12-Bit, 50Msps,
1.8V ADC with Serial LVDS Outputs
MAX19527
6
Typical Operating Characteristics
(VAVDD = 1.8V, VOVDD = 1.8V, internal reference, AIN = -0.5dBFS, differential clock, VCLKD = 1.5VP-P, fCLK = 50MHz, programmable
registers at default settings (Table 1), TA = -40NC to +85NC, typical values are at TA = +25NC, unless otherwise noted. Specifications
are 100% production tested at TA R +25NC. Specifications for TA < +25NC are guaranteed by design and characterization.)
5.3MHz INPUT FFT PLOT
MAX19527
toc01
FREQUENCY (MHz)
AMPLITUDE
(dBFS)
20
15
10
5
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110
0
25
fIN = 5.301324MHz
AIN = -0.49dBFS
SNR = 68.58dB
SINAD = 68.35dB
THD = -81.19dBc
SFDR = 85.17dB
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX19527
toc07
DIGITAL OUTPUT CODE
DNL
(LSB)
3584
3072
2048 2560
1024 1536
512
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
4096
19.3MHz INPUT FFT PLOT
MAX19527
toc02
FREQUENCY (MHz)
AMPLITUDE
(dBFS)
20
15
10
5
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110
0
25
fIN = 19.303900MHz
AIN = -0.51dBFS
SNR = 68.49dB
SINAD = 68.24dB
THD = -80.90dBc
SFDR = 85.73dB
DYNAMIC PERFORMANCE
vs. INPUT FREQUENCY
MAX195027
toc0
8
INPUT FREQUENCY (MHz)
DYNAMIC
PERFORMANCE
(dB)
150
100
50
65
70
75
80
85
90
60
0
200
SFDR
-THD
SNR
SINAD
CROSSTALK FFT PLOT
MAX19527
toc03
FREQUENCY (MHz)
AMPLITUDE
(dBFS)
20
15
10
5
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110
0
25
MEASURED ON CHANNEL 1,
WITH INTERFERING SIGNAL
ON CHANNEL 2
fIN(IN1) = 5.301324MHz
fIN(IN2) = 19.303900MHz
AIN(IN1) = -0.5dBFS
AIN(IN2) = -0.5dBFS
CROSSTALK = -92dB
fIN(IN2) = 19.3039MHz
DYNAMIC PERFORMANCE
vs. ANALOG INPUT POWER
MAX19527
toc09
ANALOG INPUT POWER (dBFS)
DYNAMIC
PERFORMANCE
(dB)
-5
-10
-45 -40 -35
-25 -20
-30
-15
20
30
40
50
60
70
80
90
10
-50
0
SFDR
-THD
SNR
SINAD
TWO-TONE INTERMODULATION
DISTORTION
MAX19527
toc04
FREQUENCY (MHz)
AMPLITUDE
(dBFS)
20
15
10
5
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110
0
25
fIN1 = 5.154828MHz
fIN2 = 5.423404MHz
AIN1 = -6.95dBFS
AIN2 = -7.02dBFS
IM3 = -83dBc
5.3MHz INPUT FFT PLOT
8-CHANNEL COHERENT SUM
MAX19527
toc05
FREQUENCY (MHz)
AMPLITUDE
(dBFS)
20
15
10
5
0
25
fIN = 5.301324MHz
AIN = -0.50dBFS
SNR = 77.20dB
SINAD = 76.84dB
THD = -87.80dBc
SFDR = 89.31dB
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
-120
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX19527
toc06
DIGITAL OUTPUT CODE
INL
(LSB)
3584
3072
2048 2560
1024 1536
512
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
4096
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