參數(shù)資料
型號: MAX1422CCM+TD
廠商: Maxim Integrated Products
文件頁數(shù): 11/15頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 20MSPS 48LQFP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,000
位數(shù): 12
采樣率(每秒): 20M
數(shù)據(jù)接口: 并聯(lián)
轉換器數(shù)目: 1
功率耗散(最大): 152mW
電壓電源: 模擬和數(shù)字
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應商設備封裝: 48-LQFP(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個差分,雙極
MAX1422
12-Bit, 20Msps, 3.3V, Low-Power ADC with
Internal Reference
_______________________________________________________________________________________
5
-120
-60
-80
-100
-40
-20
0
04
3
12
56789
10
FFT PLOT (4096-POINT DATA RECORD)
MAX1422
toc01
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
HD2
HD3
fIN = 5.2235MHz
-120
-60
-80
-100
-40
-20
0
04
3
12
56789
10
FFT PLOT (4096-POINT DATA RECORD)
MAX1422
toc02
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
fIN = 8.1637MHz
HD2
HD3
-120
-60
-80
-100
-40
-20
0
04
3
12
56789
10
FFT PLOT (4096-POINT DATA RECORD)
MAX1422
toc03
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
fIN = 19.8051MHz
HD2
HD3
-120
-60
-80
-100
-40
-20
0
04
3
12
56789
10
TWO-TONE IMD PLOT
(4096-POINT DATA RECORD)
MAX1422
toc04
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
IMD2
IMD3
fIN2
fIN1
fIN1 = 7.0283MHz
fIN2 = 8.0931MHz
fCLK = 20.0056MHz
AIN1 = AIN2 = -6.5dB FS
85
45
110
100
SPURIOUS-FREE DYNAMIC RANGE vs.
ANALOG INPUT FREQUENCY
53
MAX1422
toc05
ANALOG INPUT FREQUENCY (MHz)
SFDR
(dBc)
61
69
77
70
50
110
100
SIGNAL-TO-NOISE RATIO vs.
ANALOG INPUT FREQUENCY
54
MAX1422
toc06
ANALOG INPUT FREQUENCY (MHz)
SNR
(dB)
58
62
66
-50
-80
1
10
100
TOTAL HARMONIC DISTORTION vs.
ANALOG INPUT FREQUENCY
-74
MAX1422
toc07
ANALOG INPUT FREQUENCY (MHz)
THD
(dBc)
-68
-62
-56
70
50
110
100
SIGNAL-TO-NOISE PLUS DISTORTION
vs. ANALOG INPUT FREQUENCY
54
MAX1422
toc08
ANALOG INPUT FREQUENCY (MHz)
SINAD
(dB)
58
62
66
20
40
30
60
50
70
80
-60
-40
-30
-50
-20
-10
0
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT POWER (fIN = 5MHz)
MAX1422
toc09
ANALOG INPUT POWER (dB FS)
SFDR
(dBc)
10
0
Typical Operating Characteristics
(VAVDD = VDVDD = 3.3V, AGND = DGND = 0, VIN = ±1.024V, differential input drive, AIN = -0.5dBFS, fCLK = 20MHz (50% duty
cycle) digital output load CL = 10pF, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25
°C.)
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MAX1422ECM+D 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1422ECM+TD 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1422ECM-D 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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