fNOTCH
參數(shù)資料
型號： MAX1400EAI+T
廠商： Maxim Integrated Products
文件頁數(shù)： 23/34頁
文件大?。?/td> 0K
描述： IC ADC 18BIT LP 28-SSOP
產(chǎn)品培訓模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝： 2,000
位數(shù)： 18
采樣率（每秒）： 480
數(shù)據(jù)接口： QSPI?，串行，SPI?
轉(zhuǎn)換器數(shù)目： 1
功率耗散（最大）： 1.25mW
電壓電源： 模擬和數(shù)字
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 28-SSOP（0.209"，5.30mm 寬）
供應商設(shè)備封裝： 28-SSOP
包裝： 帶卷 (TR)
輸入數(shù)目和類型： 3 個差分，單極；3 個差分，雙極；5 個偽差分，單極；5 個偽差分，雙極
Normal Mode 60Hz Rejection
NMR
100
dB
For filter notch 60Hz, ±0.02
fNOTCH,
MAX1400
+5V, 18-Bit, Low-Power, Multichannel,
Oversampling (Sigma-Delta) ADC
________________________________________________________________________________________
3
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.)
Unipolar mode
CONDITIONS
-116.7
+116.7
Bipolar mode
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
%FSR
-58.35
+58.35
Offset DAC Range (Note 6)
-2.5
+2.5
For filter notch 50Hz, ±0.02
fNOTCH,
MF1 = 0, MF0 = 0, fCLKIN = 2.4576MHz (Note 8)
DAC code = 0000 (Note 7)
For filter notch 50Hz, ±0.02
fNOTCH,
MF1 = 0, MF0 = 0, fCLKIN = 2.4576MHz
(Note 8)
150
dB
100
NMR
Normal Mode 50Hz Rejection
At DC
VRMS
0
Additional Noise from Offset
DAC
90
REFIN and AIN for BUFF = 0 (Note 9)
V
VAGND
V+
Common-Mode Voltage Range
BUFF = 1
BUFF = 1 (Note 10)
10
AIN Input Current
nA
V
VAGND
V+
+ 200mV
- 1.5
Absolute and Common-Mode
AIN Voltage Range
pA
40
DC Input Leakage Current
(Note 10)
Unipolar mode
16.7
Bipolar mode
%FSR
8.35
Offset DAC Resolution
For filter notch 60Hz, ±0.02
fNOTCH,
MF1 = 0, MF0 = 0, fCLKIN = 2.4576MHz (Note 8)
dB
150
CMR
Common-Mode Rejection
For filter notch 60Hz, ±0.02
fNOTCH,
MF1 = 0, MF0 = 0, fCLKIN = 2.4576MHz
(Note 8)
dB
100
NMR
Normal Mode 60Hz Rejection
REFIN and AIN for BUFF = 0
V
VAGND
V+
- 30mV
+ 30mV
Absolute Voltage Range Input
REFIN and AIN for
BUFF = 0
TA = +25°C
TA = TMIN to TMAX
10
nA
34
38
45
BUFF = 0
60
BUFF = 1, all gains
30
AIN Input Capacitance
(Note 11)
pF
Bipolar input range (U/B bit = 0)
±VREF /
gain
AIN Differential Voltage Range
(Note 12)
V
Gain = 1
Gain = 2
Gain = 4
Gain = 8, 16, 32, 64, 128
Unipolar input range (U/B bit = 1)
0 to VREF /
gain
%FSR
0
Offset DAC Zero-Scale Error
Input referred
%FSR
-3.5
+3.5
Offset DAC Full-Scale Error
Gain = 1, 2, 4, 8, 16, 32, 64
Gain = 128
OFFSET DAC
ANALOG INPUTS/REFERENCE INPUTS (Specifications for AIN and REFIN, unless otherwise noted.)
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MAX1401CAI 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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
MAX1401CAI+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 18-Bit 5Ch 4.8ksps 1.25V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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
MAX1401CAI+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 18-Bit 5Ch 4.8ksps 1.25V Precision ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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
MAX1401CAI-T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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
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