(VDD = +5V, VL
參數(shù)資料
型號(hào): MAX1278CTC+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 15/18頁(yè)
文件大小: 0K
描述: IC ADC 12BIT 1.8MSPS 12-TQFN
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 12
采樣率(每秒): 1.8M
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 1.35W
電壓電源: 模擬和數(shù)字
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 12-WQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 12-TQFN-EP(4x4)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個(gè)差分,雙極
Typical Operating Characteristics (continued)
(VDD = +5V, VL = VDD, fSCLK = 28.8MHz, fSAMPLE = 1.8Msps, TA = -40°C to +85°C unless otherwise noted. Typical values are
meas- ured at TA = +25°C.)
MAX1276/MAX1278
1.8Msps, Single-Supply, Low-Power, True-
Differential, 12-Bit ADCs with Internal Reference
6
_______________________________________________________________________________________
DYNAMIC PERFORMANCE
vs. INPUT FREQUENCY (MAX1278)
MAX1276/78
toc10
ANALOG INPUT FREQUENCY (kHz)
DYNAMIC
PERFORMANCE
(dB)
400
300
200
71.25
71.50
71.75
72.00
71.00
100
500
SNR
SINAD
THD vs. INPUT FREQUENCY
MAX1276/78
toc11
ANALOG INPUT FREQUENCY (kHz)
THD
(dB)
400
300
200
-92
-94
-90
-88
-86
-96
100
500
MAX1278
MAX1276
SFDR vs. INPUT FREQUENCY
MAX1276/78
toc12
ANALOG INPUT FREQUENCY (kHz)
SFDR
(dB)
400
300
200
89
87
91
93
95
85
100
500
MAX1278
MAX1276
FFT PLOT (MAX1276)
MAX1276/78
toc13
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
750
600
450
300
150
-120
-100
-80
-60
-40
-20
0
-140
0
900
fIN = 500kHz
SINAD = 71.0dB
SNR = 71.1dB
THD = -87.1dB
SFDR = 90.2dB
FFT PLOT (MAX1278)
MAX1276/78
toc14
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
750
600
450
300
150
-120
-100
-80
-60
-40
-20
0
-140
0900
fIN = 500kHz
SINAD = 71.2dB
SNR = 71.3dB
THD = -95.5dB
SFDR = 90.5dB
TOTAL HARMONIC DISTORTION
vs. SOURCE IMPEDANCE
MAX1276/78
toc15
SOURCE IMPEDANCE (
Ω)
THD
(dB)
100
-90
-80
-70
-60
-50
-100
10
1000
fIN = 500kHz
fIN = 100kHz
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參數(shù)描述
MAX1278ETC 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
MAX1278ETC+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 1.8Msps 4.096V Precision 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
MAX1278ETC+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 1.8Msps 4.096V Precision 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
MAX1278ETC-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
MAX1279ACTC 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