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參數(shù)資料
型號: MAX187AEPA+
廠商: Maxim Integrated Products
文件頁數(shù): 12/18頁
文件大?。?/td> 0K
描述: IC ADC 12BIT SERIAL LP 8-DIP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 50
位數(shù): 12
采樣率(每秒): 75k
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 500mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 通孔
封裝/外殼: 8-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 8-PDIP
包裝: 管件
輸入數(shù)目和類型: 1 個單端,單極
MAX187/MAX189
+5V, Low-Power, 12-Bit Serial ADCs
3
Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +5V ±5%; VGND = 0V; unipolar input mode; 75ksps, fCLK = 4.0MHz, external clock (50% duty cycle); MAX187—internal refer-
ence: VREF = 4.096V, 4.7F capacitor at REF pin, or MAX189—external reference: VREF = 4.096V applied to REF pin, 4.7F capacitor
at REF pin; TA = TMIN to TMAX; unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
uNITS
Aperture Delay
tAPR
10
ns
Aperture Jitter
< 50
ps
ANALOg INPuT
Input Voltage Range
0 to VREF
V
Input Capacitance (Note 4)
16
pF
INTERNAL REFERENCE (MAX187 Only, Reference Buffer Enabled)
REF Output Voltage
VREF
TA = +25NC
4.076
4.096
4.116
V
TA = TMIN to
TMAX
MAX187_C
4.060
4.132
MAX187_E
4.050
4.140
REF Short-Circuit Current
Q
30
mA
REF Tempco
MAX187AC/BC
Q
30
Q
50
ppm/NC
MAX187AE/BE
Q
30
Q
60
MAX187C
Q
30
Load Regulation (Note 5)
0 to 6mA output load
1
mV
EXTERNAL REFERENCE AT REF (Buffer Disabled, VREF = 4.096V)
Input Voltage Range
2.50
VDD + 50mV
V
Input Current
200
350
A
Input Resistance
12
20
kI
Shutdown REF Input Current
1.5
10
A
DIgITAL INPuTS (SCLK, CS, SHDN)
SCLK, CS Input High Voltage
VINH
2.4
V
SCKL, CS Input Low Voltage
VINL
0.8
V
SCLK, CS Input Hysteresis
VHYST
0.15
V
SCLK, CS Input Leakage
IIN
VIN = 0V or VDD
±1
A
SCLK, CS Input Capacitance
CIN
(Note 4)
15
pF
SHDN Input High Voltage
VINSH
VDD - 50mV
V
SHDN Input Low Voltage
VINSL
0.5
V
SHDN Input Current
IINS
VSHDN = VDD or 0V
±4.0
A
SHDN Input Mid voltage
VIM
1.5
VDD - 1.5
V
SHDN Voltage, Floating
VFLT
SHDN = Open
2.75
V
SHDN Maximum Allowed
Leakage, Mid-Input
SHDN = Open
-100
100
nA
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MAX187AEPA+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 75ksps 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
MAX187AEWE 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
MAX187AEWE+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 75ksps 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
MAX187AEWE+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 75ksps 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
MAX187AEWE-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