參數(shù)資料
型號(hào)： MAX1449EHJ
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： Analog-to-Digital Converter， 10-Bit
中文描述： 1-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP32
封裝： 5 X 5 MM, 1 MM HEIGHT, MS-026, TQFP-32
文件頁數(shù)： 5/18頁
文件大小： 603K
代理商： MAX1449EHJ
M
10-Bit, 105Msps, Single +3.3V, Low-Power
ADC with Internal Reference
_______________________________________________________________________________________
5
-100
-70
-80
-90
-60
-50
-40
-30
-20
-10
0
0
20
10
ANALOG INPUT FREQUENCY (MHz)
30
40
50
60
FFT PLOT (f
IN
= 7.5MHz,
8192-POINT FFT, DIFFERENTIAL INPUT)
M
A
SNR = 58.6dB
SINAD = 58.4dB
THD = -72.7dBc
SFDR = 73.6dBc
2ND HARMONIC
3RD HARMONIC
-100
-70
-80
-90
-60
-50
-40
-30
-20
-10
0
0
20
10
ANALOG INPUT FREQUENCY (MHz)
30
40
50
60
M
FFT PLOT (f
IN
= 19.99MHz,
8192-POINT FFT, DIFFERENTIAL INPUT)
A
SNR = 58.5dB
SINAD = 58.4dB
THD = -73.7dBc
SFDR = 75.9dBc
2ND HARMONIC
3RD HARMONIC
-100
-70
-80
-90
-60
-50
-40
-30
-20
-10
0
0
20
10
ANALOG INPUT FREQUENCY (MHz)
30
40
50
60
M
UNDERSAMPLING FFT PLOT (f
IN
= 50.12MHz,
8192-POINT FFT, DIFFERENTIAL INPUT)
A
SNR = 57.9dB
SINAD = 56.7dB
THD = -71.3dBc
SFDR = 71.1dBc
2ND HARMONIC
3RD HARMONIC
-100
-70
-80
-90
-60
-50
-40
-30
-20
-10
0
0
20
10
ANALOG INPUT FREQUENCY (MHz)
30
40
50
60
M
FFT PLOT (f
IN
= 7.5MHz,
8192-POINT FFT, SINGLE-ENDED INPUT)
A
SNR = 57.7dB
SINAD = 57.5dB
THD = -71.8dBc
SFDR = 74.4dBc
2ND HARMONIC
3RD HARMONIC
-100
-70
-80
-90
-60
-50
-40
-30
-20
-10
0
0
20
10
ANALOG INPUT FREQUENCY (MHz)
30
40
50
60
M
FFT PLOT (f
IN
= 19.99MHz,
8192-POINT FFT, SINGLE-ENDED INPUT)
A
SNR = 57.7dB
SINAD = 57.2dB
THD = -67dBc
SFDR = 67.7dBc
2ND HARMONIC
3RD HARMONIC
-100
-70
-80
-90
-60
-50
-40
-30
-20
-10
0
0
20
10
ANALOG INPUT FREQUENCY (MHz)
30
40
50
60
M
TWO-TONE INTERMODULATION
(8192-POINT IMD, DIFFERENTIAL INPUT)
A
f
1
= 38MHz AT -6.5dB FS
f
2
= 42MHz AT -6.5dB FS
2ND ORDER IMD
3RD ORDER IMD
f
1
f
2
80
50
1
10
100
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
56
M
ANALOG INPUT FREQUENCY (MHz)
S
62
68
74
DIFFERENTIAL
SINGLE-ENDED
60
50
1
10
100
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT FREQUENCY
52
M
ANALOG INPUT FREQUENCY (MHz)
S
54
56
58
DIFFERENTIAL
SINGLE-ENDED
T
-50
-80
1
10
100
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT FREQUENCY
-74
M
ANALOG INPUT FREQUENCY (MHz)
-68
-62
-56
DIFFERENTIAL
SINGLE-ENDED
Typical Operating Characteristics
(V
DD
= +3.3V, OV
DD
= +2.0V, internal reference, differential input at -0.5dB FS, f
CLK
= 106.2345MHz, C
L
≈
10pF, T
A
= +25
°
C,
unless otherwise noted.)
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MAX1449EHJ+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 105Msps 3V High Speed ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1449EHJ+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 105Msps 3V High Speed ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1449EHJ-T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX144ACPA 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX144ACPA+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 2Ch 108ksps 5.25V High Speed ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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