參數(shù)資料
型號(hào)： MAX1444EHJ
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： 10-Bit, 40Msps, 3.0V, Low-Power ADC with Internal Reference
中文描述： 10-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP32
封裝： 5 X 5 MM, TQFP-32
文件頁(yè)數(shù)： 6/20頁(yè)
文件大?。?/td> 401K
代理商： MAX1444EHJ
M
10-Bit, 40Msps, 3.0V, Low-Power
ADC with Internal Reference
6
_______________________________________________________________________________________
M
-100
-70
-80
-90
-50
-60
-10
-20
-30
-40
0
0
2
4
6
8
10
12
14
16
18 20
ANALOG INPUT FREQUENCY (MHz)
A
SINAD = 59dB
SNR = 59.3dB
THD = -71.6dBc
SFDR = 73dBc
FFT PLOT (f
IN
= 7.51MHz,
8192-POINT FFT, DIFFERENTIAL INPUT)
3RD HARMONIC
2ND HARMONIC
M
-100
-70
-80
-90
-50
-60
-10
-20
-30
-40
0
0
2
4
6
8
10
12
14
16
18 20
ANALOG INPUT FREQUENCY (MHz)
A
SINAD = 58.9dB
SNR = 59.1dB
THD = -72.8dBc
SFDR = 75.2dBc
FFT PLOT (f
IN
= 19.91MHz,
8192-POINT FFT, DIFFERENTIAL INPUT)
3RD HARMONIC
2ND HARMONIC
M
-100
-70
-80
-90
-50
-60
-10
-20
-30
-40
0
0
5
10
15
20
25
FFT PLOT (f
IN
= 47MHz,
8192-POINT FFT, DIFFERENTIAL INPUT)
ANALOG INPUT FREQUENCY (MHz)
A
SINAD = 58.1dB
SNR = 58.4dB
THD = -69.7dBc
SFDR = 72.4dBc
3RD HARMONIC
2ND HARMONIC
M
-100
-70
-80
-90
-50
-60
-10
-20
-30
-40
0
0
2
4
6
8
10
12
14
16
18 20
ANALOG INPUT FREQUENCY (MHz)
A
SINAD = 59.7dB
SNR = 60dB
THD = -71.8dBc
SFDR = 75dBc
FFT PLOT (f
IN
= 7.51MHz,
8192-POINT FFT, SINGLE-ENDED INPUT)
3RD HARMONIC
2ND HARMONIC
M
-100
-70
-80
-90
-50
-60
-10
-20
-30
-40
0
0
2
4
6
8
10
12
14
16
18 20
ANALOG INPUT FREQUENCY (MHz)
A
SINAD = 59.1dB
SNR = 59.2dB
THD = -74.6dBc
SFDR = 77.6dBc
FFT PLOT (f
IN
= 19.91MHz,
8192-POINT FFT, SINGLE-ENDED INPUT)
3RD HARMONIC
2ND HARMONIC
6
1
100
1000
FULL-POWER INPUT BANDWIDTH vs.
ANALOG INPUT FREQUENCY (SINGLE ENDED)
-6
-8
-4
-2
0
2
4
M
ANALOG INPUT FREQUENCY (MHz)
G
10
6
1
100
1000
SMALL-SIGNAL INPUT BANDWIDTH
vs. ANALOG INPUT FREQUENCY (SINGLE ENDED)
-6
-8
-4
-2
0
2
4
M
ANALOG INPUT FREQUENCY (MHz)
G
10
V
IN
= 100mVp-p
M
-100
-70
-80
-90
-50
-60
-10
-20
-30
-40
0
0
5
10
15
20
25
ANALOG INPUT FREQUENCY (MHz)
A
TWO-TONE INTERMODULATION
8192-POINT IMD (DIFFERENTIAL INPUT)
f
= 11.5MHz AT
-6.5dB FS
f
2
= 13.5MHz AT
-6.5dB FS
IMD = -76dBc
80
40
1
10
100
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
50
45
M
ANALOG INPUT FREQUENCY (MHz)
S
60
55
65
70
75
SINGLE ENDED
DIFFERENTIAL
Typical Operating Characteristics
(V
DD
= 3.0V, OV
DD
= 2.7V, internal reference, differential input at -0.5dB FS, f
CLK
= 40MHz, C
L
≈
10pF, T
A
= +25
°
C, unless other-
wise noted.)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1444EHJ/V+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC ANALOG TO DIGITAL CONVERTER 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
MAX1444EHJ/V+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 40Msps 3.0V Low-Power ADC with Internal Reference 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
MAX1444EHJ+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 40Msps 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
MAX1444EHJ+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 40Msps 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
MAX1444EHJ-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
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