參數(shù)資料
型號(hào): MAX194BCWE+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 18/24頁(yè)
文件大?。?/td> 0K
描述: IC ADC 14BIT 85KSPS SHTDN 16SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 46
位數(shù): 14
采樣率(每秒): 85k
數(shù)據(jù)接口: QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 80mW
電壓電源: 模擬和數(shù)字,雙 ±
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC W
包裝: 管件
輸入數(shù)目和類型: 1 個(gè)單端,單極;1 個(gè)單端,雙極
產(chǎn)品目錄頁(yè)面: 1393 (CN2011-ZH PDF)
MAX194
14-Bit, 85ksps ADC with 10A Shutdown
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDDD = VDDA = +5V, VSSD = VSSA = -5V, fCLK = 1.7MHz, VREF = +5V, TA = TMIN to TMAX, unless otherwise noted. Typical
values are at TA = +25°C.)
BP/UP/SHDN = open
VDDD = 5.25V
BP/UP/SHDN = open
BP/UP/SHDN = 0V
BP/UP/SHDN = VDDD
Digital inputs = 0 or 5V
VDDD = 4.75V
CONDITIONS
nA
-100
+100
BP/UP/SHDN Max Allowed
Leakage, Mid Input
V
2.75
VFLT
BP/UP/SHDN Voltage,
Floating
V
1.5
VDDD - 1.5
VIM
BP/UP/SHDN
Mid Input Voltage
A
-4.0
IIL
BP/UP/SHDN
Input Current, Low
A
4.0
IIH
BP/UP/SHDN
Input Current, High
V
0.5
VIL
BP/UP/SHDN
Input Low Voltage
V
2.4
VIH
CLK, CS, CONV, RESET, SCLK
Input High Voltage
V
VDDD - 0.5
VIH
BP/UP/SHDN
Input High Voltage
A
±10
CLK, CS, CONV, RESET, SCLK
Input Current
V
0.8
VIL
CLK, CS, CONV, RESET, SCLK
Input Low Voltage
pF
10
CLK, CS, CONV, RESET, SCLK
Input Capacitance (Note 2)
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
Output Low Voltage
VOL
VDDD = 4.75V, ISINK = 1.6mA
0.4
V
Output High Voltage
VOH
VDDD = 4.75V, ISOURCE = 1mA
VDDD - 0.5
V
DOUT Leakage Current
ILKG
DOUT = 0 or 5V
±10
A
Output Capacitance (Note 4)
10
pF
VDDD
4.75
5.25
V
VSSD
-5.25
-4.75
V
VDDA
By supply-rejection test
4.75
5.25
V
VSSA
By supply-rejection test
-5.25
-4.75
V
VDDD Supply Current
IDDD
VDDD = VDDA = 5.25V, VSSD = VSSA = -5.25V
2.5
4
mA
VSSD Supply Current
ISSD
VDDD = VDDA = 5.25V, VSSD = VSSA = -5.25V
0.9
2
mA
VDDA Supply Current
IDDA
VDDD = VDDA = 5.25V, VSSD = VSSA = -5.25V
3.8
5
mA
VSSA Supply Current
ISSA
VDDD = VDDA = 5.25V, VSSD = VSSA = -5.25V
3.8
5
mA
DIGITAL INPUTS (CLK, CS, CONV, RESET, SCLK, BP/UP/SHDN)
DIGITAL OUTPUTS (DOUT, EOC)
POWER REQUIREMENTS
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MAX194BCWE+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 14Bit 85ksps 5V 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
MAX194BCWE+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 14Bit 85ksps 5V 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
MAX194BCWE-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
MAX194BEPE 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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