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參數(shù)資料
| 型號： | ADUC846BCP8-3 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | MicroConverter, Dual 16-Bit ADCs with Embedded 62kB FLASH MCU |
| 中文描述： | 16-BIT, FLASH, 12.58 MHz, MICROCONTROLLER, QCC56 |
| 封裝： | 8 X 8 MM, LFCSP-56 |
| 文件頁數(shù)： | 3/20頁 |
| 文件大小： | 1984K |
| 代理商： | ADUC846BCP8-3 |
ADuC846
REV. PrA
-3-
PRELIMINARY TECHNICAL DATA
PARAMETER
MIN
TYP
MAX
UNITS
CONDITION
AUXILIARY ADC
No Missing Codes
2
Resolution
Output Noise
20 Hz Update Rate
Range = ± 2.5V, 20Hz Update Rate
Output Noise varies with selected Update Rates
16
See Table XII in ADuC836
Datasheet
-2
1
-2.5
± 0.5
80
60
60
± REFIN
Bits
16
Bits Pk-Pk
AUXILIARY ADC ANALOG INPUTS
Differential Input Voltage Ranges
9, 10
(Bipolar Mode – ADC0CON3 = 0)
(Unipolar Mode – ADC0CON3 = 1)
Average Analog Input Current
Analog Input Current Drift
Absolute AIN Voltage Limits
2, 11
Integral Non Linearity
Offset Error
3
Offset Error Drift
Fullscale Error
4
Gain Error Drift
5
Power Supply Rejection
Normal Mode 50/60 Hz Rejection
On AIN
On REFIN
± 15
ppm of FSR
LSB
μ
V /°C
LSBs
ppm/°C
dBs
dBs
dBs
V
1 LSB
16
AIN=1V, Range=± 2.56V
50/60Hz ± 1Hz, 19.79Hz Update Rate
50/60Hz ± 1Hz, 19.79Hz Update Rate
REFIN=REFIN(+)-REFIN(-) (or Int 1.25V Ref)
REFIN=REFIN(+)-REFIN(-) (or Int 1.25V Ref)
0
REFIN
125
± 2
V
nA/V
pA/V/°C
V
A
GND
- 0.03
A
VDD
+ 0.03
ADC SYSTEM CALIBRATION
Full Scale Calibration Limit
Zero Scale Calibration Limit
Input Span
DAC
Voltage Range
Resistive Load
Capactive Load
Output Impedance
I
SINK
DC Specifications
7
Resolution
Relative Accuracy
Differential NonLinearity
Offset Error
Gain Error
8
AC Specifications
2,7
Voltage Output Settling Time
Digital to Analog Glitch Energy
DACCON.2 = 0
DACCON.2 = 1
From DAC Output to AGND
From DAC Output to AGND
Guaranteed 12-Bit Monotonic
AV
DD
Range
V
REF
Range
Setling time to 1LSB of final value
1 LSB change at major carry
-1.05 x FS
0.8 x FS
+1.05 x FS
V
V
V
V
V
k
pF
μ
A
LSBs
Bit
mV
%
%
us
nVs
2.1 x FS
0
V
REF
0
AV
DD
10
100
0.5
50
± 3
± 1
15
10
12
-1
± 50
± 1
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