参数资料
型号: MAX1414CAI+T
厂商: Maxim Integrated Products
文件页数: 10/48页
文件大小: 0K
描述: IC DAS 16BIT LP 28-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
类型: 数据采集系统(DAS)
分辨率(位): 16 b
采样率(每秒): 60
数据接口: 串行
电压电源: 模拟和数字
电源电压: 2.7 V ~ 3.6 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 带卷 (TR)
MAX1407/MAX1408/MAX1409/MAX1414
Low-Power, 16-Bit Multichannel DAS with
Internal Reference,10-Bit DACs, and RTC
18
______________________________________________________________________________________
Buffered Mode
When used in buffered mode, the buffers isolate the
inputs from the sampling capacitors. The sampling-
related gain error is dramatically reduced since only a
small dynamic load is present from the chopper. The
multiplexer exhibits an input leakage current of 0.5nA
(typ). With high-source resistances, this leakage cur-
rent may result in a large DC offset error.
Figure 4. MAX1407/MAX1414 Typical Application Circuit
MAX1407
MAX1414
MAX1833
LX
RL
RF
RT
LX
IN0
REF
IN1
10
F
10
F
VDD = 3.3V OR VBAT
0.1
F
0.1
F
18nF
4.7
F
FB1
FB2
OUT2
OUT1
RESET
CLKIN
CLKOUT
FOUT
CS
SCLK
DIN
DOUT
INT
DRDY
RESET
CLKIN
0.1
F
OUTPUT
SCK
MOSI
MISO
INPUT
P/C
WU2
I/O
VBAT
BATT
OUT
RST
SHDN
SENSOR
WE
CE
RE
GND
CPLL
AGND
DGND
AVDD
DVDD
VDD
VSS
SHDN
32.768kHz
WU1
I/O
Figure 5. Analog Input—Buffered Mode
REXT
CEXT
RMUX
CPIN
RIN
CST
CAMP
CSAMPLE
CC
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