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參數(shù)資料
型號: MAX149ACPP+
廠商: Maxim Integrated Products
文件頁數(shù): 20/23頁
文件大小: 0K
描述: IC ADC 10BIT SERIAL 20-DIP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 18
位數(shù): 10
采樣率(每秒): 133k
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): 889mW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 通孔
封裝/外殼: 20-DIP(0.300",7.62mm)
供應商設備封裝: 20-PDIP
包裝: 管件
輸入數(shù)目和類型: 8 個單端,單極;8 個單端,雙極;4 個差分,單極;4 個差分,雙極
+2.7V to +5.25V, Low-Power, 8-Channel,
Serial 10-Bit ADCs
MAX148/MAX149
6
Typical Operating Characteristics
(VDD = 3.0V, VREF = 2.500V, fSCLK = 2.0MHz, CLOAD = 20pF, TA = +25NC, unless otherwise noted.)
INTEGRAL NONLINEARITY
vs. CODE
MAX148-MAX149
toc01
CODE
INL
(LSB)
768
512
256
-0.10
-0.05
0
0.05
0.10
0
1024
INTEGRAL NONLINEARITY
vs. SUPPLY VOLTAGE
MAX148-MAX149
toc02
SUPPLY VOLTAGE (V)
INL
(LSB)
4.75
4.25
3.75
3.25
2.75
0.025
0.050
0.075
0.100
0.125
0
2.25
5.25
MAX149
MAX148
INTEGRAL NONLINEARITY
vs. TEMPERATURE
MAX148-MAX149
toc03
TEMPERATURE (NC)
INL
(LSB)
100
60
-20
20
0.025
0.050
0.075
0.100
0.125
0
-60
140
MAX149
MAX148
VDD = 2.7V
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX148-MAX149
toc04
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
4.75
4.25
3.75
3.25
2.75
0.75
1.00
1.25
1.50
1.75
2.00
0.50
2.25
5.25
RL = J
CODE = 1010101000
MAX149
MAX148
CLOAD = 50pF
CLOAD = 20pF
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX148-MAX149
toc05
SUPPLY VOLTAGE (V)
SHUTDOWN
SUPPLY
CURRENT
(F
A)
4.75
4.25
3.75
3.25
2.75
0.5
1.0
1.5
2.0
2.5
3.0
0
2.25
5.25
FULL POWER-DOWN
MAX149 INTERNAL REFERENCE
VOLTAGE vs. SUPPLY VOLTAGE
MAX148-MAX149
toc06
SUPPLY VOLTAGE (V)
INTERNAL
REFERENCE
VOLTAGE
(V)
4.75
4.25
3.75
3.25
2.75
2.4995
2.5000
2.5005
2.5010
2.5015
2.5020
2.4990
2.25
5.25
SUPPLY CURRENT vs. TEMPERATURE
MAX148-MAX149
toc07
TEMPERATURE (NC)
SUPPLY
CURRENT
(mA)
100
60
20
-20
0.9
1.0
1.1
1.2
1.3
0.8
-60
140
RL0AD = J
CODE = 1010101000
MAX149
MAX148
SHUTDOWN CURRENT
vs. TEMPERATURE
MAX148-MAX149
toc08
TEMPERATURE (NC)
SHUTDOWN
CURRENT
(mA)
100
60
20
-20
0.4
0.8
1.2
1.6
2.0
0
-60
140
MAX149 INTERNAL REFERENCE
VOLTAGE vs. TEMPERATURE
MAX148-MAX149
toc09
TEMPERATURE (NC)
INTERNAL
REFERENCE
VOLTAGE
(V)
100
60
20
-20
2.495
2.496
2.497
2.498
2.499
2.500
2.501
2.494
-60
140
VDD = 5.25V
VDD = 2.7V
VDD = 3.6V
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MAX149ACPP+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 8Ch 133ksps 5.25V 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX149AEAP 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX149AEAP+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 8Ch 133ksps 5.25V 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX149AEAP+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 8Ch 133ksps 5.25V 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX149AEAP-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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32