參數(shù)資料
型號(hào): MAX1274AETC+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 16/18頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT 1.8MSPS 12-TQFN
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): 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): 45mW
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: 12-WQFN 裸露焊盤
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,單極
MAX1274/MAX1275
TWO-TONE IMD PLOT (MAX1274)
MAX1274
toc16
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
800
600
400
200
-120
-100
-80
-60
-40
-20
0
-140
0
1000
fSCLK = 32MHz
fIN1 = 250.039kHz
fIN2 = 300.059kHz
fIN2
fIN1
fSAMPLE = 2Msps
fSCLK = 32MHz
fIN1 = 250.039kHz
fIN2 = 300.059kHz
IMD = -84.23dB
TWO-TONE IMD PLOT (MAX1275)
MAX1274
toc17
ANALOG INPUT FREQUENCY (kHz)
AMPLITUDE
(dB)
800
600
400
200
-120
-100
-80
-60
-40
-20
0
-140
0
1000
fSAMPLE = 2Msps
fSCLK = 32MHz
fIN1 = 250.039kHz
fIN2 = 300.059kHz
IMD = -81.82dB
fIN2
fIN1
VDD/VL FULL POWER-DOWN
SUPPLY CURRENT vs. TEMPERATURE
MAX1274
toc18
TEMPERATURE (
°C)
V
DD
/V
LSUPPLY
CURRENT
A)
60
35
10
-15
0.2
0.4
0.6
0.8
1.0
0
-40
85
VDD, fSCLK = 28.8MHz
VDD, fSCLK = 0
VL, fSCLK = 0
1.8Msps, Single-Supply, Low-Power,
True-Differential, 12-Bit ADCs
_______________________________________________________________________________________
7
VL PARTIAL/FULL POWER-DOWN
SUPPLY CURRENT vs. TEMPERATURE
MAX1274
toc19
TEMPERATURE (
°C)
V
LSUPPLY
CURRENT
A)
60
35
10
-15
50
100
150
200
0
-40
85
VL = 5V, fSCLK = 28.8MHz
VL = 3V, fSCLK = 28.8MHz
VDD SUPPLY CURRENT
vs. TEMPERATURE
MAX1274
toc20
TEMPERATURE (
°C)
V
DD
SUPPLY
CURRENT
(mA)
60
35
10
-15
3
6
9
12
0
-40
85
CONVERTING
fSCLK = 28.8MHz
PARTIAL POWER-DOWN
fSCLK = 28.8MHz
VDD SUPPLY CURRENT
vs. CONVERSION RATE
MAX1274
toc21
fSAMPLE (kHz)
V
DD
SUPPLY
CURRENT
(mA)
1500
1000
500
3
6
9
12
0
2000
Typical Operating Characteristics (continued)
(VDD = +5V, VL = VDD, VREF = 4.096V, fSCLK = 28.8MHz, TA = -40°C to +85°C, unless otherwise noted. Typical values are measured
at TA = +25°C)
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參數(shù)描述
MAX1274BCTC 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
MAX1274BCTC+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Integrated Circuits (ICs) 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
MAX1274BCTC+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Integrated Circuits (ICs) 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
MAX1274BCTC-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
MAX1274BETC 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