参数资料
型号: MAX1414CAI+T
厂商: Maxim Integrated Products
文件页数: 23/48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
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(DVDD = AVDD = +2.7V to 3.6V, 4.7F at REF, internal VREF, 18nF between CPLL and AVDD, 32.768kHz crystal across CLKIN and
CLKOUT, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
1/3
1
PGA Gain
See PGA Gain section
2
V/V
Power-Supply Rejection Ratio
Gain = 1, unipolar and buffered mode
70
dB
RATE bit = 0
30
Output Update Rate
Continuous
conversion
RATE bit = 1
60
Hz
Turn-On Time
Excluding reference
50
s
SIGNAL DETECT COMPARATOR
MAX1407/MAX1408/MAX1409
-10
0
10
Differential Input-Detection
Threshold Voltage
MAX1414
44
50
56
mV
Common-Mode Input Voltage
0
0.8
V
Turn-On Time
10
s
ANALOG INPUTS
ADC gain = 1
0
VREF
ADC gain = 2
0
VREF/2
Unipolar mode
ADC gain = 1/3
0
AVDD
ADC gain = 1
-VREF
VREF
ADC gain = 2
-VREF/2
VREF/2
Differential Input Voltage Range
Bipolar mode
ADC gain = 1/3
-AVDD
AVDD
V
Unbuffered
-0.05
AVDD
Absolute Input Voltage Range
Buffered
0.05
1.40
V
Unbuffered
AGND
AVDD
Common-Mode Input Voltage
Range
Buffered
0.05
1.40
V
Common-Mode Rejection Ratio
Gain = 1, unipolar and buffered mode
90
dB
30Hz data rate
15.360
Input Sampling Rate
FOUT = 2.4576MHz
60Hz data rate
30.720
kHz
Input Current
Buffered mode
±0.5
nA
Input Capacitance
15
pF
FORCE-SENSE DAC (all measurements made with FB1(2) shorted to OUT1(2), unless otherwise noted).
(MAX1407/MAX1409/MAX1414 only)
Resolution
10
Bits
Differential Nonlinearity
Guaranteed monotonic (Note 2)
±1.0
LSB
Integral Nonlinearity
(Note 2)
±1.0
LSB
Offset Error
(Note 3)
±20
mV
Offset Drift
±5
V/°C
Gain Error
Excludes offset and reference drift
3.6
mV
Gain Drift
Excludes offset and reference drift
10
ppm/°C
Line Regulation
190
V/V
Current into FB1(2)
±0.5
nA
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