参数资料
型号: MAX1448EHJ+
厂商: Maxim Integrated Products
文件页数: 18/21页
文件大小: 0K
描述: IC ADC 10BIT 80MSPS 32-TQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 360
位数: 10
采样率(每秒): 80M
数据接口: 并联
转换器数目: 1
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-TQFP
供应商设备封装: 32-TQFP(5x5)
包装: 托盘
输入数目和类型: 2 个单端,双极;1 个差分,双极
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:模数转换器 - ADC 10-Bit 80Msps 3V High Speed ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1448EHJ+T 功能描述:模数转换器 - ADC 10-Bit 80Msps 3V High Speed ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1448EHJ-T 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1448EVKIT 功能描述:数据转换 IC 开发工具 RoHS:否 制造商:Texas Instruments 产品:Demonstration Kits 类型:ADC 工具用于评估:ADS130E08 接口类型:SPI 工作电源电压:- 6 V to + 6 V
MAX1449EHJ 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32