参数资料
型号: MAX11643EEG+T
厂商: Maxim Integrated Products
文件页数: 18/22页
文件大小: 0K
描述: IC ADC 8BIT 8CH 24QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
位数: 8
采样率(每秒): 300k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 762mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.154",3.90mm 宽)
供应商设备封装: 24-QSOP
包装: 带卷 (TR)
输入数目和类型: 16 个单端,单极
MAX11638/MAX11639/MAX11642/MAX11643
8-Bit, 16-/8-Channel, 300ksps ADCs
with FIFO and Internal Reference
_______________________________________________________________________________________
5
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Externally clocked conversion
208
SCLK Clock Period
tCP
Data I/O
100
ns
SCLK Pulse-Width High
tCH
40
ns
SCLK Pulse-Width Low
tCL
40
ns
SCLK Fall to DOUT Transition
tDOT
CLOAD = 30pF
40
ns
CS Rise to DOUT Disable
tDOD
CLOAD = 30pF
40
ns
CS Fall to DOUT Enable
tDOE
CLOAD = 30pF
40
ns
DIN to SCLK Rise Setup
tDS
40
ns
SCLK Rise to DIN Hold
tDH
0
ns
CS Low to SCLK Setup
tCSS0
40
ns
CS High to SCLK Setup
tCSS1
40
ns
CS High After SCLK Hold
tCSH1
0
ns
CS Low After SCLK Hold
tCSH0
0
4
s
tCSPW
CKSEL = 00
40
ns
CNVST Pulse-Width Low
CKSEL = 01
1.4
s
Voltage conversion
7
CS or CNVST Rise to EOC
Low (Note 10)
Reference power-up
65
s
TIMING CHARACTERISTICS
(VDD = +2.7V to +3.6V (MAX11639/MAX11643), VDD = +4.75V to +5.25V (MAX11638/MAX11642), fSAMPLE = 300kHz, fSCLK =
4.8MHz (external clock 50% duty cycle), VREF = 2.5V (MAX11639/MAX11643), VREF = 4.096V (MAX11638/MAX11642), TA = TMIN to
TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2) (Figure 1)
Typical Operating Characteristics
(VDD = 3V and VREF = 2.5V (MAX11639/MAX11643), VDD = 5V and VREF = 4.096V (MAX11638/MAX11642), fSCLK = 4.8MHz,
CLOAD = 30pF, fSAMPLE = 300ksps, TA = +25°C, unless otherwise noted.)
Note 10: This time is defined as the number of clock cycles needed for conversion multiplied by the clock period. If the internal refer-
ence needs to be powered up, the total time is additive.
INTEGRAL NONLINEARITY
vs. OUTPUT CODE
MAX11638
toc01
OUTPUT CODE (DECIMAL)
INL
(LSB)
-0.1
MAX11638/MAX11642
0
0.1
0.2
-0.2
0
64
128
192
256
INTEGRAL NONLINEARITY
vs. OUTPUT CODE
MAX11638
toc02
OUTPUT CODE (DECIMAL)
INL
(LSB)
-0.1
MAX11639/MAX11643
0
0.1
0.2
-0.2
0
256
64
128
192
DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
MAX11638
toc03
OUTPUT CODE (DECIMAL)
INL
(LSB)
-0.1
MAX11638/MAX11642
0
0.1
0.2
-0.2
0
256
64
128
192
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MAX11644 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 1-/2-Channel, 2-Wire Serial, 12-Bit ADCs
MAX11644EUA+ 功能描述:模数转换器 - ADC 12-Bit 2Ch 94.4ksps 5.5V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX11644EUA+T 功能描述:模数转换器 - ADC 12-Bit 2Ch 94.4ksps 5.5V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX11645EUA+ 功能描述:模数转换器 - ADC 12-Bit 2Ch 94.4ksps 3.6V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX11645EUA+T 功能描述:模数转换器 - ADC 12-Bit 2Ch 94.4ksps 3.6V Precision ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32