參數(shù)資料
型號: MAX1069BEUD+
廠商: Maxim Integrated Products
文件頁數(shù): 4/20頁
文件大小: 0K
描述: IC ADC 14BIT I2C 58KSPS 14-TSSOP
標準包裝: 96
位數(shù): 14
采樣率(每秒): 58k
數(shù)據接口: 串行
轉換器數(shù)目: 1
功率耗散(最大): 12.5mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 14-TSSOP
包裝: 管件
輸入數(shù)目和類型: 1 個單端,單極
MAX1069
forming a digital representation of the analog input sig-
nal. During the conversion period, the MAX1069 holds
SCL low (clock stretching).
The time required for the T/H to acquire an input signal
is a function of the analog input source impedance. If
the input signal source impedance is high, lengthen the
acquisition time by reducing fSCL. The MAX1069 pro-
vides two SCL cycles (tACQ), in which the track-and-
hold capacitance must acquire a charge representing
the input signal. Minimize the input source impedance
(RSOURCE) to allow the track-and-hold capacitance to
charge within the allotted time. RSOURCE should be
less than 12.9k
for fSCL = 400kHz and less than 2.4k
58.6ksps, 14-Bit, 2-Wire Serial ADC
in a 14-Pin TSSOP
12
______________________________________________________________________________________
Figure 3. MAX1069 Simplified Functional Diagram
AIN
AGNDS
CONTROL
LOGIC
4MHz
INTERNAL
OSCILLATOR
OUTPUT SHIFT
REGISTER
T/H
SAR
ADC
REF
CLOCK
IN
OUT
+4.096V
REFERENCE
REFADJ
REF
5k
ADD0
ADD1
ADD2
ADD3
DVDD
AVDD
DGND
SCL
SDA
AGND
8
13
12
11
9
1
2
3
4
5
6
7
10
14
MAX1069
AV = 1.0
Figure 4. Typical Application Circuit
AIN
REF
10
F
0.1
F
REFADJ
AGNDS
AVDD
0.1
F
AGND
DGND
ANALOG
SOURCE
ADD1
ADD0
ADD2
SCL
SDA
DVDD
0.1
F
3.0V
5.0V
C
VDD
SDA
SCL
RP
ADD3
VSS
8
13
12
11
14
91
2
3
4
5
6
7
10
I2C ADDRESS IS 0110111
MAX1069
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相關代理商/技術參數(shù)
參數(shù)描述
MAX1069BEUD+ 功能描述:模數(shù)轉換器 - ADC 58.6ksps 14-Bit 2-Wire Serial RoHS:否 制造商:Texas Instruments 通道數(shù)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
MAX1069BEUD+T 功能描述:模數(shù)轉換器 - ADC 58.6ksps 14-Bit 2-Wire Serial RoHS:否 制造商:Texas Instruments 通道數(shù)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
MAX1069BEUD-T 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)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
MAX1069CCUD 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)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
MAX1069CCUD+ 功能描述:模數(shù)轉換器 - ADC Integrated Circuits (ICs) RoHS:否 制造商:Texas Instruments 通道數(shù)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