參數(shù)資料
型號: MAXQ7666BATM+
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 微控制器/微處理器
英文描述: RISC MICROCONTROLLER, QCC48
封裝: 7 X 7 MM, ROHS COMPLAINT, TQFN-48
文件頁數(shù): 45/49頁
文件大?。?/td> 2130K
代理商: MAXQ7666BATM+
MAXQ7666
16-Bit, RISC, Microcontroller-Based,
Smart Data-Acquisition System
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDDIO = +5.0V, DVDD = +3.3V, fSYSCLK = 8MHz, VREFDAC = VREFADC = +5V, TA = TMIN to TMAX, unless otherwise noted.
Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ANALOG SENSE PATH
Resolution
NADC
No missing codes
12
Bits
Gain = 1, bipolar mode, VIN = ±2500mV,
500ksps
±0.5
±4.0
Gain = 8, unipolar mode, VIN = +400mV,
142ksps
±2.0
Gain = 16, bipolar mode, VIN = ±156mV,
142ksps
±2.0
±4.0
Integral Nonlinearity
INLADC
Gain = 32, bipolar mode, VIN = ±50mV,
142ksps
±2.0
LSB
Gain = 1, bipolar, VIN = ±2500mV, 500ksps
±1.0
Gain = 16, bipolar, VIN = ±156mV, 142ksps
±1.0
Differential Nonlinearity
DNLADC
All other gain settings
±0.6
LSB
Offset Error
Input referred
±3.2
±5
mV
Offset-Error Temperature
Coefficient
±8
V/°C
Zero-Code Error
Bipolar, differential measurement of error for
ideal ADC output of 0x000
±3.2
mV
Gain Error
Exclude offset and reference error
-1.0
+1.0
%
Gain-Error Temperature
Coefficient
±8.5
ppm/°C
Signal-to-Noise Plus Distortion
SINAD
PGA gain = 1V/V
-71
dB
Total Harmonic Distortion
THD
PGA gain = 1V/V
-85
dB
Spurious-Free Dynamic Range
SFDR
PGA gain = 1V/V
-91
dB
Input referred, gain = 1
0.2
Noise
Input referred, gain = 32
3.6
LSBRMS
ADC Convert Start Pulse Width
Minimum pulse width on P0.4/ADCCNV or a
timer port when triggering the ADC
1
ADC
CLK
Conversion Clock Frequency
fADCCLK
fSYSCLK = 8MHz
0.5
8.0
MHz
PGA gain = 1V/V, RSOURCE
≤ 1kΩ
500
Sample Rate
fSAMPLE
Any PGA gain setting > 1V/V, RSOURCE
5k
Ω
142
ksps
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