(VDD = 3.3V, OVDD
參數(shù)資料
型號(hào): MAX1449EHJ+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 18/21頁(yè)
文件大?。?/td> 0K
描述: IC ADC 10BIT 105MSPS 32-TQFP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 10
采樣率(每秒): 105M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類(lèi)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: 帶卷 (TR)
輸入數(shù)目和類(lèi)型: 2 個(gè)單端,雙極;1 個(gè)差分,雙極
Typical Operating Characteristics
(VDD = 3.3V, OVDD = 2.0V, internal reference, differential input at -0.5dB FS, fCLK = 106.2345MHz, CL ≈ 10pF, TA = +25°C, unless
otherwise noted.)
-100
-70
-80
-90
-60
-50
-40
-30
-20
-10
0
020
10
30
40
50
60
FFT PLOT (fIN = 7.5MHz,
8192-POINT FFT, DIFFERENTIAL INPUT)
MAX1449
toc01
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
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
020
10
30
40
50
60
MAX1449
toc02
FFT PLOT (fIN = 19.99MHz,
8192-POINT FFT, DIFFERENTIAL INPUT)
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
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
020
10
30
40
50
60
MAX1449
toc03
FFT PLOT (fIN = 50.12MHz,
8192-POINT FFT, DIFFERENTIAL INPUT)
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
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
020
10
30
40
50
60
MAX1449
toc04
FFT PLOT (fIN = 7.5MHz,
8192-POINT FFT, SINGLE-ENDED INPUT)
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
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
020
10
30
40
50
60
MAX1449
toc05
FFT PLOT (fIN = 19.99MHz,
8192-POINT FFT, SINGLE-ENDED INPUT)
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
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
020
10
30
40
50
60
MAX1449
toc06
TWO-TONE INTERMODULATION
(8192-POINT IMD, DIFFERENTIAL INPUT)
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE
(dB)
f1 = 38MHz AT -6.5dB FS
f2 = 42MHz AT -6.5dB FS
2ND-ORDER IMD
3RD-ORDER IMD
f1
f2
80
50
110
100
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
56
MAX1449
toc07
ANALOG INPUT FREQUENCY (MHz)
SFDR
(dBc)
62
68
74
DIFFERENTIAL
SINGLE ENDED
60
50
110
100
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT FREQUENCY
52
MAX1449
toc08
ANALOG INPUT FREQUENCY (MHz)
SNR
(dB)
54
56
58
DIFFERENTIAL
SINGLE ENDED
THD
(dBc)
-50
-80
110
100
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT FREQUENCY
-74
MAX1449
toc09
ANALOG INPUT FREQUENCY (MHz)
-68
-62
-56
DIFFERENTIAL
SINGLE ENDED
MAX1449
10-Bit, 105Msps, Single 3.3V, Low-Power
ADC with Internal Reference
6
_______________________________________________________________________________________
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