参数资料
型号: MAX1416EWE+T
厂商: Maxim Integrated Products
文件页数: 31/36页
文件大小: 0K
描述: IC ADC 16BIT DELTA SIGMA 16-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1,000
位数: 16
采样率(每秒): 500
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 762mW
电压电源: 单电源
工作温度: -45°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: 2 个差分,单极;2 个差分,双极
MAX1415/MAX1416
16-Bit, Low-Power, 2-Channel,
Sigma-Delta ADCs
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—MAX1415 (continued)
(VDD = 3V, GND = 0, VREF+ = 1.225V, VREF- = GND, external fCLKIN = 2.4576MHz, CLKDIV bit = 0, CREF+ to GND = 0.1F, CREF- to
GND = 0.1F, TA = TMIN to TMAX, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DOUT and
DRDY, ISOURCE = 100A
VDD -
0.6V
Output-Voltage High
VOH
CLKOUT, ISOURCE = 10A
VDD -
0.6V
V
Tri-State Leakage Current
IL
DOUT only
±10
A
Tri-State Output Capacitance
COUT
DOUT only
9
pF
SYSTEM CALIBRATION
Full-Scale Calibration Range
GAIN = selected PGA gain (1 to 128)
(Note 10)
-1.05
×
VREF /
GAIN
1.05
×
VREF /
GAIN
V
Offset Calibration Range
GAIN = selected PGA gain (1 to 128)
(Note 10)
-1.05
×
VREF /
GAIN
1.05
×
VREF /
GAIN
V
Input Span
GAIN = selected PGA gain (1 to 128)
(Notes 10, 11)
0.8
×
VREF /
GAIN
2.1
×
VREF /
GAIN
V
POWER REQUIREMENTS
Power-Supply Voltage
VDD
2.7
3.6
V
Unbuffered, fCLKIN = 1MHz, gain = 1 to 128
0.40
Buffered, fCLKIN = 1MHz, gain = 1 to 128
0.725
Gain = 1 to 4
0.55
Unbuffered,
fCLKIN = 2.4576MHz
Gain = 8 to 128
0.55
Gain = 1 to 4
0.825
Buffered,
fCLKIN = 2.4576MHz
Gain = 8 to 128
1.0
mA
Power-Supply Current (Note 12)
IDD
Power-down mode (Note 13)
8
A
Power-Supply Rejection Ratio
PSRR
VDD = 2.7V to 3.6V
(Note 14)
dB
EXTERNAL-CLOCK TIMING SPECIFICATIONS
CLKIN Frequency
fCLKIN
(Note 15)
400
2500
kHz
Duty Cycle
40
60
%
INTERNAL-CLOCK TIMING SPECIFICATIONS
MAX1415AE__,
fCLK = 1MHz (CLK = 0)
or 2.4576MHz (CLK = 1)
TA = -40
°C to
+85
°C
±4
MAX1415C__,
fCLK = 1MHz (CLK = 0)
or 2.4576MHz (CLK = 1)
TA = 0
°C to
+70°C
±4
TA = -40
°C to 0°C±7
Internal-Clock Frequency
fCLK
MAX1415E__,
fCLK = 1MHz (CLK = 0)
or 2.4576MHz (CLK = 1)
TA= 0
°C to +85°C
±4
%
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