參數(shù)資料
型號: MAX1448EHJ+
廠商: Maxim Integrated Products
文件頁數(shù): 18/21頁
文件大小: 0K
描述: IC ADC 10BIT 80MSPS 32-TQFP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準包裝: 360
位數(shù): 10
采樣率(每秒): 80M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-TQFP
供應(yīng)商設(shè)備封裝: 32-TQFP(5x5)
包裝: 托盤
輸入數(shù)目和類型: 2 個單端,雙極;1 個差分,雙極
MAX1448
10-Bit, 80Msps, Single 3.0V, Low-Power
ADC with Internal Reference
6
_______________________________________________________________________________________
Typical Operating Characteristics
(VDD = 3.0V, OVDD = 2.7V, internal reference, differential input at -0.5dB FS, fCLK = 83.3MHz, CL ≈ 10pF, TA = +25°C, unless other-
wise noted.)
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
010
1520
525
30354045
FFT PLOT
(fIN = 7.5MHz, 8192-POINT FFT,
DIFFERENTIAL INPUT)
MAX1448-01
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
SFDR = 75.5dBc
SNR = 59.3dB
THD = -73.9dBc
SINAD = 59.2dB
2ND HARMONIC
3RD HARMONIC
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
010
1520
525
30354045
FFT PLOT
(fIN = 20MHz, 8192-POINT FFT,
DIFFERENTIAL INPUT)
MAX1448-02
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
SFDR = 75.2dBc
SNR = 59dB
THD = -71.8dBc
SINAD = 58.7dB
2ND HARMONIC
3RD HARMONIC
CARRIER
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
010
1520
525
30354045
UNDERSAMPLING FFT PLOT
(fIN = 50MHz, 8192-POINT FFT,
DIFFERENTIAL INPUT)
MAX1448-03
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
SFDR = 65.8dBc
SNR = 58dB
THD = -65.1dBc
SINAD = 57.2dB
2ND HARMONIC
3RD HARMONIC
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
010
1520
525
30354045
FFT PLOT
(fIN = 7.5MHz, 8192-POINT FFT,
SINGLE-ENDED INPUT)
MAX1448-04
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
SFDR = 72.2dBc
SNR = 58.7dB
THD = -70.8dBc
SINAD = 58.4dB
2ND HARMONIC
3RD HARMONIC
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
010
1520
525
30354045
FFT PLOT
(fIN = 20MHz, 8192-POINT FFT,
SINGLE-ENDED INPUT)
MAX1448-05
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
SFDR = 67.2dBc
SNR = 58.6dB
THD = -66.5dBc
SINAD = 58dB
2ND HARMONIC
3RD HARMONIC
CARRIER
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
010
15
20
525
30354045
TWO-TONE INTERMODULATION
(8192-POINT IMD,
DIFFERENTIAL INPUT)
MAX1448-06
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
f1 = 24MHz AT -6.5dB FS
f2 = 26MHz AT -6.5dB FS
3RD IMD = -74dBc
80
40
110
100
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
50
45
MAX1448-07
ANALOG INPUT FREQUENCY (MHz)
SFDR
(dBc)
60
55
65
70
75
DIFFERENTIAL
SINGLE ENDED
62
54
110
100
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT FREQUENCY
56
55
MAX1448-08
ANALOG INPUT FREQUENCY (MHz)
SNR
(dB)
58
57
59
60
61
DIFFERENTIAL
SINGLE ENDED
-50
-80
110
100
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT FREQUENCY
MAX1448-09
ANALOG INPUT FREQUENCY (MHz)
THD
(dBc)
-75
-70
-65
-60
-55
SINGLE ENDED
DIFFERENTIAL
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MAX1448EHJ+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 80Msps 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
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