參數(shù)資料
型號: MAX1449EHJ+
廠商: Maxim Integrated Products
文件頁數(shù): 15/21頁
文件大小: 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: 360
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
MAX1449
10-Bit, 105Msps, Single 3.3V, Low-Power
ADC with Internal Reference
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
fIN = 7.5MHz
-72
fIN = 20MHz
-72
Third-Harmonic Distortion
(Note 1)
HD3
fIN = 50MHz
-70
dBc
Intermodulation Distortion (First 5
Odd-Order IMDs)
(Note 2)
IMD
f1 = 38MHz at -6.5dB FS
f2 = 42MHz at -6.5dB FS
-76
dBc
Third-Order Intermodulation
Distortion (Note 2)
IM3
f1 = 38MHz at -6.5dB FS
f2 = 42MHz at -6.5dB FS
-76
dBc
fIN = 7.5MHz
-70
-62
fIN = 20MHz
-70
-60
Total Harmonic Distortion
(First 5 Harmonics)
(Note 1)
THD
fIN = 50MHz
-70
dBc
Small-Signal Bandwidth
Input at -20dB FS, differential inputs
500
MHz
Full-Power Bandwidth
FPBW
Input at -0.5dB FS, differential inputs
400
MHz
Aperture Delay
tAD
1ns
Aperture Jitter
tAJ
2
psRMS
Overdrive Recovery Time
For 1.5 x full-scale input
2
ns
Differential Gain
±1%
Differential Phase
±0.25
Degrees
Output Noise
IN+ = IN- = COM
0.2
LSBRMS
INTERNAL REFERENCE
Reference Output Voltage
REFOUT
2.048
±1%
V
Reference Temperature
Coefficient
TCREF
60
ppm/
°C
Load Regulation
1.25
mV/mA
BUFFERED EXTERNAL REFERENCE (VREFIN = 2.048V)
REFIN Input Voltage
2.048
Positive Reference Output
Voltage
2.012
V
Negative Reference Output
Voltage
0.988
V
Common-Mode Level
VDD / 2
V
Differential Reference Output
Voltage Range
VREFIN
VREF = VREFP - VREFN, TA ≥ +25°C
0.98
1.024
1.07
V
REFIN Resistance
VREFP
>50
M
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 3.3V, OVDD = 2V, 0.1F and 1F capacitors from REFP, REFN, and COM to GND, VREFIN = 2.048V, REFOUT connected to
REFIN through a 10k resistor, VIN = 2VP-P (differential with respect to COM), CL = 10pF at digital outputs, fCLK = 105MHz, TA = TMIN
to TMAX, unless otherwise noted. ≥ +25°C guaranteed by production test, < +25°C guaranteed by design and characterization; typical
values are at TA = +25°C.)
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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
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