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): 46/49頁
文件大小: 2130K
代理商: MAXQ7666BATM+
MAXQ7666
16-Bit, RISC, Microcontroller-Based,
Smart Data-Acquisition System
6
________________________________________________________________________________________
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
Conversion Time
tCONV
tACQ plus 13 ADCCLK cycles at 8MHz
tACQ +
1.625
s
PGA gain = 1V/V, RSOURCE
≤ 1kΩ
2
Channel/Gain Select Plus
Conversion Time
Any PGA gain setting > 1V/V, RSOURCE
≤ 5kΩ
7
s
PGA gain = 1V/V, RSOURCE
≤ 1kΩ
375
ns
Track-and-Hold Acquisition Time
tACQ
Any PGA gain setting > 1V/V, RSOURCE
5k
Ω
5s
Turn-On Time
tRECOV
5s
Aperture Delay
30
ns
Aperture Jitter
50
psP-P
PGA gain = 1V/V
0
AVDD
PGA gain = 2V/V
0
1.6
PGA gain = 4V/V
0
0.8
PGA gain = 8V/V
0
0.4
PGA gain = 16V/V
0
0.2
Unipolar mode
PGA gain = 32V/V
0
0.1
PGA gain = 1V/V
-VREFADC
/2
+VREFADC
/2
PGA gain = 2V/V
-VREFADC
/4
+VREFADC
/4
PGA gain = 4V/V
-VREFADC
/8
+VREFADC
/8
PGA gain = 8V/V
-VREFADC
/16
+VREFADC
/16
PGA gain = 16V/V
-VREFADC
/32
+VREFADC
/32
Input Voltage Range
Bipolar mode
PGA gain = 32V/V
-VREFADC
/64
+VREFADC
/64
V
Absolute Input Voltage Range
AGND
AVDD
V
Input Leakage Current
AIN15–AIN0
±20
nA
PGA gain = 1V/V
180
PGA gain = 2V/V
140
PGA gain = 4V/V
120
PGA gain = 8V/V
100
PGA gain = 16V/V
82
Small-Signal Bandwidth (-3dB)
VIN x gain = 100mVP-P
PGA gain = 32V/V
80
MHz
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