(MAX1280: VDD1 = VDD2 <" />
參數資料
型號: MAX1281BCUP+
廠商: Maxim Integrated Products
文件頁數: 23/24頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 300KSPS 20-TSSOP
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 74
位數: 12
采樣率(每秒): 300k
數據接口: MICROWIRE?,QSPI?,串行,SPI?
轉換器數目: 1
功率耗散(最大): 559mW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 20-TSSOP
包裝: 管件
輸入數目和類型: 8 個單端,單極;8 個單端,雙極;4 個偽差分,單極;4 個偽差分,雙極
Typical Operating Characteristics
(MAX1280: VDD1 = VDD2 = 5.0V, fSCLK = 6.4MHz; MAX1281: VDD1 = VDD2 = 3.0V, fSCLK = 4.8MHz; CLOAD = 20pF, 4.7F capacitor
at REF, 0.01F capacitor at REFADJ, TA = +25°C, unless otherwise noted.)
MAX1280/MAX1281
400ksps/300ksps, Single-Supply, Low-Power, 8-Channel,
Serial 12-Bit ADCs with Internal Reference
8
_______________________________________________________________________________________
0
1500 2000
500 1000
2500 3000 3500 4000 4500
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1280/1-01
DIGITAL OUTPUT CODE
INL
(LSB)
-0.1
-0.3
0.1
0.3
0.5
-0.2
0
0.2
0.4
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0
1000
500
1500 2000 2500 3000 3500 4000 4500
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1280/1-02
DNL
(LSB)
DIGITAL OUTPUT CODE
3.5
3.0
2.5
2.0
1.5
2.5
4.0
3.0
3.5
4.5
5.0
5.5
SUPPLY CURRENT vs. SUPPLY
VOLTAGE (CONVERTING)
MAX1280/1-03
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
2.0
2.4
2.2
2.8
2.6
3.0
3.2
-40
20
40
-20
0
60
80
100
SUPPLY CURRENT vs. TEMPERATURE
MAX1280/1-04
TEMPERATURE (
°C)
SUPPLY
CURRENT
(mA)
MAX1281
MAX1280
NORMAL OPERATION (PD1 = PD0 = 1)
REDP (PD1 = 1, PD0 = 0)
FASTDP (PD1 = 0, PD0 = 1)
0
0.5
1.5
1.0
2.0
2.5
3.5
3.0
4.0
4.5
5.0
5.5
SUPPLY CURRENT vs. SUPPLY
VOLTAGE (STATIC)
MAX1280/1-05
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
0
0.5
1.5
1.0
2.0
2.5
-40
0
-20
20406080
100
SUPPLY CURRENT vs. TEMPERATURE
(STATIC)
MAX1280/1-06
TEMPERATURE (
°C)
SUPPLY
CURRENT
(mA)
MAX1280 (PD1 = 1, PD0 = 1)
MAX1280 (PD1 = 1, PD0 = 0)
MAX1280 (PD1 = 0, PD0 = 1)
MAX1281 (PD1 = 1, PD0 = 1)
MAX1281 (PD1 = 1, PD0 = 0)
MAX1281 (PD1 = 0, PD0 = 1)
0
1
3
2
4
5
2.5
3.5
3.0
4.0
4.5
5.0
5.5
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1280/1-07
SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
(
A)
(PD1 = PD0 = 0)
0
0.5
1.5
1.0
2.0
2.5
-40
0
-20
20406080
100
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX1280/1-08
TEMPERATURE (
°C)
SHUTDOWN
CURRENT
(
A)
MAX1281
MAX1280
(PD1 = PD0 = 0)
2.4995
2.4997
2.5001
2.4999
2.5003
2.5005
2.5
3.5
3.0
4.0
4.5
5.0
5.5
REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX1280/1-09
SUPPLY VOLTAGE (V)
REFERENCE
VOLTAGE
(V)
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參數描述
MAX1281BCUP+ 功能描述:模數轉換器 - ADC 12-Bit 8Ch 300ksps 3.6V Precision ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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
MAX1281BCUP+T 功能描述:模數轉換器 - ADC 12-Bit 8Ch 300ksps 3.6V Precision ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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
MAX1281BCUP-T 功能描述:模數轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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
MAX1281BEUP 功能描述:模數轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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
MAX1281BEUP+ 功能描述:模數轉換器 - ADC 12-Bit 8Ch 300ksps 3.6V Precision ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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