參數(shù)資料
型號: ADUC824BS
廠商: ANALOG DEVICES INC
元件分類: 微控制器/微處理器
英文描述: MicroConverter, Dual-Channel 16-/24-Bit ADCs with Embedded FLASH MCU
中文描述: 8-BIT, FLASH, 12.58 MHz, MICROCONTROLLER, PQFP52
封裝: PLASTIC, MQFP-52
文件頁數(shù): 3/68頁
文件大?。?/td> 1060K
代理商: ADUC824BS
REV. B
–3–
ADuC824
SPECIFICATIONS
1
unless otherwise noted.)
Parameter
ADuC824BS
Test Conditions/Comments
Unit
ADC SPECIFICATIONS
Conversion Rate
5.4
105
On Both Channels
Programmable in 0.732 ms Increments
Hz min
Hz max
Primary ADC
No Missing Codes
2
Resolution
24
13
18
See Tables IX and X Output Noise Varies with Selected
in ADC Description
Update Rate and Gain Range
±
15
±
3
±
10
±
10
±
0.5
±
2
AIN = 18 mV
113
AIN = 7.8 mV, Range =
±
20 mV
80
AIN = 1 V, Range =
±
2.56 V
20 Hz Update Rate
Range =
±
20 mV, 20 Hz Update Rate
Range =
±
2.56 V, 20 Hz Update Rate
Bits min
Bits p-p typ
Bits p-p typ
Output Noise
Integral Nonlinearity
Offset Error
3
Offset Error Drift
Full-Scale Error
4
Gain Error Drift
5
ADC Range Matching
Power Supply Rejection (PSR)
ppm of FSR max
μ
V typ
nV/
°
C typ
μ
V typ
ppm/
°
C typ
μ
V typ
dBs typ
dBs min
Common-Mode DC Rejection
On AIN
On AIN
On REFIN
Common-Mode 50 Hz/60Hz Rejection
2
On AIN
95
113
125
At DC, AIN = 7.8 mV, Range =
±
20 mV
At DC, AIN = 1 V, Range =
±
2.56 V
At DC, AIN = 1 V, Range =
±
2.56 V
20 Hz Update Rate
50 Hz/60 Hz
±
1 Hz, AIN = 7.8 mV,
Range =
±
20 mV
50 Hz/60 Hz
±
1 Hz, AIN = 1 V,
Range =
±
2.56 V
50 Hz/60 Hz
±
1 Hz, AIN = 1 V,
Range =
±
2.56 V
dBs min
dBs typ
dBs typ
95
dBs min
90
dBs min
On REFIN
90
dBs min
Normal Mode 50 Hz/60 Hz Rejection
2
On AIN
On REFIN
Auxiliary ADC
No Missing Codes
2
Resolution
Output Noise
60
60
50 Hz/60 Hz
±
1 Hz, 20 Hz Update Rate
50 Hz/60 Hz
±
1 Hz, 20 Hz Update Rate
dBs min
dBs min
16
16
See Table XI
in ADC Description
±
15
–2
1
–2.5
±
0.5
80
Bits min
Bits p-p typ
Range =
±
2.5 V, 20 Hz Update Rate
Output Noise Varies with Selected
Update Rate
Integral Nonlinearity
Offset Error
3
Offset Error Drift
Full-Scale Error
6
Gain Error Drift
5
Power Supply Rejection (PSR)
Normal Mode 50 Hz/60 Hz Rejection
2
On AIN
On REFIN
ppm of FSR max
LSB typ
μ
V/
°
C typ
LSB typ
ppm/
°
C typ
dBs min
AIN = 1 V, 20 Hz Update Rate
60
60
50 Hz/60 Hz
±
1 Hz
50 Hz/60 Hz
±
1 Hz, 20 Hz Update Rate
dBs min
dBs min
DAC PERFORMANCE
DC Specifications
7
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
8
12
±
3
–1
±
50
±
1
±
1
Bits
LSB typ
LSB max
mV max
% max
% typ
Guaranteed 12-Bit Monotonic
AV
DD
Range
V
REF
Range
AC Specifications
2, 7
Voltage Output Settling Time
Digital-to-Analog Glitch Energy
15
10
Settling Time to 1 LSB of Final Value
1 LSB Change at Major Carry
μ
s typ
nVs typ
(AV
DD
= 2.7 V to 3.6 V or 4.75 V to 5.25 V, DV
DD
= 2.7 V to 3.6 V or 4.75 V to 5.25 V, REFIN(+) = 2.5 V;
REFIN(–) = AGND; AGND = DGND = 0 V; XTAL1/XTAL2 = 32.768 kHz Crystal; all specifications T
MIN
to T
MAX
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