參數(shù)資料
型號： MAX186DEWP
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： Low-Power, 8-Channel, Serial 12-Bit ADCs
中文描述： 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝： SO-20
文件頁數(shù)： 3/24頁
文件大?。?/td> 245K
代理商： MAX186DEWP
External Clock Frequency Range
M
Low-Power, 8-Channel,
S erial 12-Bit ADCs
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Small-Signal Bandwidth
Full-Power Bandwidth
CONVERSION RATE
-3dB rolloff
4.5
800
MHz
kHz
Internal clock
External clock, 2MHz, 12 clocks/conversion
5.5
6
10
Conversion Time (Note 5)
t
CONV
μs
Track/Hold Acquisition Time
Aperture Delay
Aperture J itter
Internal Clock Frequency
t
AZ
1.5
μs
ns
ps
MHz
10
<50
1.7
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 5V ±5%; V
SS
= 0V or -5V; f
CLK
= 2.0MHz, external clock (50% duty cycle); 15 clocks/conversion cycle (133ksps); MAX186—
4.7μF capacitor at VREF pin; MAX188—external reference, VREF = 4.096V applied to VREF pin; T
A
= T
MIN
to T
MAX
, unless otherwise
noted.)
External compensation, 4.7μF
Internal compensation (Note 6)
Used for data transfer only
0.1
0.1
2.0
0.4
10
MHz
Unipolar, V
SS
= 0V
Input Voltage Range,
Single-Ended and Differential
(Note 9)
Bipolar, V
SS
= -5V
V
Multiplexer Leakage Current
Input Capacitance
INTERNAL REFERENCE
(MAX186 only, reference buffer enabled)
On/off leakage current, V
IN
= ±5V
(Note 6)
±0.01
16
±1
μA
pF
VREF Output Voltage
VREF Short-Circuit Current
T
A
= +25°C
4.076
4.096
4.116
30
±50
±60
±80
V
mA
MAX186A, MAX186B,
MAX186C
±30
±30
±30
±30
2.5
VREF Tempco
MAX186D
0mA to 0.5mA output load
Internal compensation
External compensation
Internal compensation
External compensation
ppm/°C
Load Regulation (Note 7)
mV
0
Capacitive Bypass at VREF
4.7
0.01
0.01
μF
Capacitive Bypass at REFADJ
μF
MAX186_C
MAX186_E
MAX186_M
REFADJ Adjustment Range
EXTERNAL REFERENCE AT VREF
(Buffer disabled, VREF = 4.096V)
±1.5
%
±VREF/2
0 to
VREF
Input Voltage Range
V
Input Current
Input Resistance
Shutdown VREF Input Current
200
20
1.5
350
μA
k
μA
12
10
Buffer Disable Threshold REFADJ
V
DD
-
50mV
V
V
DD
+
50mV
2.50
ANALOG INPUT
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX186DEWP+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 8Ch 133ksps 5.25V 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX186DEWP+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 8Ch 133ksps 5.25V 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX186DEWP-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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX186DMJP 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX186DMJP/883B 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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