参数资料
型号: MAX1402EAI+
厂商: Maxim Integrated Products
文件页数: 34/38页
文件大小: 0K
描述: IC ADC 18BIT LP 28-SSOP
产品培训模块: MAX11200 ADC
Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 46
位数: 18
采样率(每秒): 480
数据接口: QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 34mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 管件
输入数目和类型: 3 个差分,单极;3 个差分,双极;5 个伪差分,单极;5 个伪差分,双极
产品目录页面: 1396 (CN2011-ZH PDF)
MAX1402
+5V, 18-Bit, Low-Power, Multichannel,
Oversampling (Sigma-Delta) ADC
_______________________________________________________________________________________
5
2.4576MHz
1.024MHz
Buffers off
Buffers on
2.4576MHz
1.024MHz
370
420
Buffers off
Buffers on
Normal mode,
MF1 = 0,
MF0 = 0
610
700
250
300
Buffers on
610
Buffers on
2X mode,
MF1 = 0,
MF0 = 1
1.2
1.5
CONDITIONS
PD bit = 1, external clock stopped
0.42
0.55
245
2.4576MHz
1.024MHz
Buffers off
Buffers on
2.4576MHz
1.024MHz
1.2
Buffers off
Buffers on
4X mode,
MF1 = 1,
MF0 = 0
A
4.8
6
110
1.8
2.2
Buffers on
4.8
Buffers on
8X mode,
MF1 = 1,
MF0 = 1
mA
4.8
6
IV+
V+ Current
1.8
2.2
1.8
0.42
V+ Standby Current (Note 18)
0.08
70
200
2X mode,
MF1 = 0, MF0 = 1
0.17
0.35
0.13
Normal mode,
MF1 = 0, MF0 = 0
PD bit = 1, external clock stopped
110
150
300
A
VDD Standby Current (Note 18)
A
115
300
2X mode,
MF1 = 0, MF0 = 1
1.024MHz
2.4576MHz
0.28
0.5
Normal mode,
MF1 = 0, MF0 = 0
1.024MHz
175
210
2.4576MHz
0.15
0.11
8X mode,
MF1 = 1, MF0 = 1
0.32
0.45
mA
4X mode,
MF1 = 1, MF0 = 0
0.22
0.40
235
450
A
1.024MHz
2.4576MHz
IDD
3.3V Digital Supply Current
1.024MHz
2.4576MHz
1.024MHz
2.4576MHz
mA
IDD
5V Digital Supply Current
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
A
ELECTRICAL CHARACTERISTICS (continued)
(V+ = +5V ±5%, VDD = +2.7V to +5.25V, VREFIN+ = +2.50V, REFIN- = AGND, fCLKIN = 2.4576MHz, TA = TMIN to TMAX, unless other-
wise noted. Typical values are at TA = +25°C.)
For specified performance
V
4.75
5.25
V+
V+ Voltage
V
2.7
5.25
VDD
VDD Voltage
dB
(Note 17)
PSR
Power-Supply Rejection V+
(Note 16)
ANALOG POWER-SUPPLY CURRENT (Measured with digital inputs at either DGND or VDD, external CLKIN, burn-out and auxil-
iary currents disabled, X2CLK = 0, CLK = 0 for 1.024MHz, CLK = 1 for 2.4576MHz.)
DIGITAL POWER-SUPPLY CURRENT (Measured with digital inputs at either DGND or VDD, external CLKIN, burn-out and auxiliary
currents disabled, X2CLK = 0, CLK = 0 for 1.024MHz, CLK = 1 for 2.4576MHz.)
POWER REQUIREMENTS
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MAX1402EAI+ 功能描述:模数转换器 - ADC 18-Bit 5Ch 4.8ksps 2.5V 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
MAX1402EAI+T 功能描述:模数转换器 - ADC 18-Bit 5Ch 4.8ksps 2.5V 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
MAX1402EAI+TW 功能描述:ADC / DAC多通道 +5V 18-Bit Low-Power Multichannel Oversampling (Sigma-Delta) ADC RoHS:否 制造商:Texas Instruments 转换速率: 分辨率:8 bit 接口类型:SPI 电压参考: 电源电压-最大:3.6 V 电源电压-最小:2 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-40
MAX1402EAI+W 功能描述:ADC / DAC多通道 +5V 18-Bit Low-Power Multichannel Oversampling (Sigma-Delta) ADC RoHS:否 制造商:Texas Instruments 转换速率: 分辨率:8 bit 接口类型:SPI 电压参考: 电源电压-最大:3.6 V 电源电压-最小:2 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-40
MAX1402EAI-T 功能描述:ADC / DAC多通道 RoHS:否 制造商:Texas Instruments 转换速率: 分辨率:8 bit 接口类型:SPI 电压参考: 电源电压-最大:3.6 V 电源电压-最小:2 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-40