参数资料
型号: MAX1402EAI+
厂商: Maxim Integrated Products
文件页数: 35/38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
6
_______________________________________________________________________________________
Note 1:
Nominal gain is 0.98. This ensures a full-scale input voltage may be applied to the part under all conditions without caus-
ing saturation of the digital output data.
Note 2:
Positive Full-Scale Error includes zero-scale errors (unipolar offset error or bipolar zero error) and applies to both unipolar
and bipolar input ranges. This error does not include the nominal gain of 0.98.
Note 3:
Full-Scale Drift includes zero-scale drift (unipolar offset drift or bipolar zero drift) and applies to both unipolar and bipolar
input ranges.
Note 4:
Gain Error does not include zero-scale errors. It is calculated as (full-scale error - unipolar offset error) for unipolar ranges
and as (full-scale error - bipolar zero error) for bipolar ranges. This error does not include the nominal gain of 0.98.
Note 5:
Gain-Error Drift does not include unipolar offset drift or bipolar zero drift. It is effectively the drift of the part if zero-scale
error is removed.
Note 6:
Use of the offset DAC does not imply that any input may be taken below AGND.
Note 7:
Additional noise added by the offset DAC is dependent on the filter cutoff, gain, and DAC setting. No noise is added for a
DAC code of 0000.
Note 8:
Guaranteed by design or characterization; not production tested.
Note 9:
The absolute input voltage must be within the input-voltage range specification.
Note 10: All AIN and REFIN pins have identical input structures. Leakage is production tested only for the AIN3, AIN4, AIN5,
CALGAIN and CALOFF inputs.
Note 11: The dynamic load presented by the MAX1402 analog inputs for each gain setting is discussed in detail in the Switching
Network Section. Values are provided for the maximum allowable external series resistance.
2.4576MHz
1.024MHz
Buffers off
Buffers on
2.4576MHz
1.024MHz
2.43
3.6
Buffers off
Buffers on
Normal mode,
MF1 = 0,
MF0 = 0
4.23
5.75
2.43
3.75
Buffers on
3.7
Buffers on
2X mode,
MF1 = 0,
MF0 = 1
7.4
10
CONDITIONS
3.5
5.25
1.88
2.4576MHz
1.024MHz
Buffers off
Buffers on
2.4576MHz
1.024MHz
6.85
Buffers off
Buffers on
4X mode,
MF1 = 1,
MF0 = 0
25.8
33
10.8
14
Buffers on
25.2
Buffers on
8X mode,
MF1 = 1,
MF0 = 1
mW
26.7
34
PD
Power Dissipation
11.7
15
10.2
2.95
(Note 18)
10
100
W
Standby Power Dissipation
1.45
2.55
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
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.)
4X mode,
MF1 = 1, MF0 = 0
mA
0.17
IDD
5V Digital Supply Current
1.024MHz
2.4576MHz
0.36
0.6
8X mode,
MF1 = 1, MF0 = 1
0.24
1.024MHz
2.4576MHz
0.53
0.8
5V POWER DISSIPATION (V+ = VDD = +5V, digital inputs = 0 or VDD, external CLKIN, burn-out and auxiliary currents disabled,
X2CLK = 0, CLK = 0 for 1.024MHz, CLK = 1 for 2.4576MHz.)
相关PDF资料
PDF描述
EMK325BJ226MM-TR CAP CER 22UF 16V 20% X5R 1210
VI-J5L-MY-S CONVERTER MOD DC/DC 28V 50W
MAX170DCPA+ IC ADC 12BIT SERIAL 8-DIP
EMK316BJ106KL-TR CAP CER 10UF 16V 10% X7R 1206
ISL45042AIRZ-TK IC LCD CALIBRATOR 8-TDFN
相关代理商/技术参数
参数描述
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