参数资料
型号: MAX194BEWE+T
厂商: Maxim Integrated Products
文件页数: 18/24页
文件大小: 0K
描述: IC ADC 14BIT 85KSPS 16-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1,000
位数: 14
采样率(每秒): 85k
数据接口: QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 80mW
电压电源: 模拟和数字,双 ±
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC W
包装: 带卷 (TR)
输入数目和类型: 1 个单端,单极;1 个单端,双极
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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